diff --git a/vendor.conf b/vendor.conf index 643c6e701..601965c8b 100644 --- a/vendor.conf +++ b/vendor.conf @@ -4,11 +4,11 @@ github.com/boltdb/bolt e9cf4fae01b5a8ff89d0ec6b32f0d9c9f79aefdd github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895 github.com/containerd/cgroups fe281dd265766145e943a034aa41086474ea6130 github.com/containerd/console cb7008ab3d8359b78c5f464cb7cf160107ad5925 -github.com/containerd/containerd v1.1.0-rc.1 +github.com/containerd/containerd v1.1.0-rc.2 github.com/containerd/continuity 3e8f2ea4b190484acb976a5b378d373429639a1a github.com/containerd/fifo 3d5202aec260678c48179c56f40e6f38a095738c -github.com/containerd/go-runc bcb223a061a3dd7de1a89c0b402a60f4dd9bd307 github.com/containerd/go-cni f2d7272f12d045b16ed924f50e91f9f9cecc55a7 +github.com/containerd/go-runc bcb223a061a3dd7de1a89c0b402a60f4dd9bd307 github.com/containerd/typeurl f6943554a7e7e88b3c14aad190bf05932da84788 github.com/containernetworking/cni v0.6.0 github.com/containernetworking/plugins v0.7.0 @@ -23,7 +23,8 @@ github.com/docker/spdystream 449fdfce4d962303d702fec724ef0ad181c92528 github.com/emicklei/go-restful ff4f55a206334ef123e4f79bbf348980da81ca46 github.com/ghodss/yaml 73d445a93680fa1a78ae23a5839bad48f32ba1ee github.com/godbus/dbus c7fdd8b5cd55e87b4e1f4e372cdb1db61dd6c66f -github.com/gogo/protobuf v0.5 +github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef +github.com/gogo/protobuf v1.0.0 github.com/golang/glog 44145f04b68cf362d9c4df2182967c2275eaefed github.com/golang/protobuf 1643683e1b54a9e88ad26d98f81400c8c9d9f4f9 github.com/google/gofuzz 44d81051d367757e1c7c6a5a86423ece9afcf63c @@ -54,14 +55,14 @@ github.com/stretchr/testify v1.1.4 github.com/syndtr/gocapability db04d3cc01c8b54962a58ec7e491717d06cfcc16 github.com/tchap/go-patricia 5ad6cdb7538b0097d5598c7e57f0a24072adf7dc github.com/urfave/cli 7bc6a0acffa589f415f88aca16cc1de5ffd66f9c +golang.org/x/crypto 49796115aa4b964c318aad4f3084fdb41e9aa067 golang.org/x/net 7dcfb8076726a3fdd9353b6b8a1f1b6be6811bd6 golang.org/x/sync 450f422ab23cf9881c94e2db30cac0eb1b7cf80c golang.org/x/sys 314a259e304ff91bd6985da2a7149bbf91237993 https://github.com/golang/sys golang.org/x/text 19e51611da83d6be54ddafce4a4af510cb3e9ea4 golang.org/x/time f51c12702a4d776e4c1fa9b0fabab841babae631 -golang.org/x/crypto 49796115aa4b964c318aad4f3084fdb41e9aa067 google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944 -google.golang.org/grpc v1.7.4 +google.golang.org/grpc v1.10.1 gopkg.in/inf.v0 3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4 gopkg.in/yaml.v2 53feefa2559fb8dfa8d81baad31be332c97d6c77 k8s.io/api 7e796de92438aede7cb5d6bcf6c10f4fa65db560 diff --git a/vendor/github.com/containerd/containerd/api/events/container.pb.go b/vendor/github.com/containerd/containerd/api/events/container.pb.go index 5b715fc1e..c89d97f3e 100644 --- a/vendor/github.com/containerd/containerd/api/events/container.pb.go +++ b/vendor/github.com/containerd/containerd/api/events/container.pb.go @@ -48,11 +48,11 @@ import google_protobuf "github.com/gogo/protobuf/types" // skipping weak import gogoproto "github.com/gogo/protobuf/gogoproto" // skipping weak import containerd_plugin "github.com/containerd/containerd/protobuf/plugin" -import github_com_containerd_typeurl "github.com/containerd/typeurl" +import typeurl "github.com/containerd/typeurl" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -153,7 +153,7 @@ func (m *ContainerCreate_Runtime) Field(fieldpath []string) (string, bool) { case "name": return string(m.Name), len(m.Name) > 0 case "options": - decoded, err := github_com_containerd_typeurl.UnmarshalAny(m.Options) + decoded, err := typeurl.UnmarshalAny(m.Options) if err != nil { return "", false } @@ -478,7 +478,7 @@ func (this *ContainerUpdate) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) diff --git a/vendor/github.com/containerd/containerd/api/events/image.pb.go b/vendor/github.com/containerd/containerd/api/events/image.pb.go index ff3c6f69e..8197005b6 100644 --- a/vendor/github.com/containerd/containerd/api/events/image.pb.go +++ b/vendor/github.com/containerd/containerd/api/events/image.pb.go @@ -11,7 +11,7 @@ import math "math" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -291,7 +291,7 @@ func (this *ImageCreate) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -312,7 +312,7 @@ func (this *ImageUpdate) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) diff --git a/vendor/github.com/containerd/containerd/api/events/namespace.pb.go b/vendor/github.com/containerd/containerd/api/events/namespace.pb.go index f9a3e2777..1c81f9fc4 100644 --- a/vendor/github.com/containerd/containerd/api/events/namespace.pb.go +++ b/vendor/github.com/containerd/containerd/api/events/namespace.pb.go @@ -12,7 +12,7 @@ import math "math" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -292,7 +292,7 @@ func (this *NamespaceCreate) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -313,7 +313,7 @@ func (this *NamespaceUpdate) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) diff --git a/vendor/github.com/containerd/containerd/api/events/task.pb.go b/vendor/github.com/containerd/containerd/api/events/task.pb.go index e91e79965..b0a6c2c24 100644 --- a/vendor/github.com/containerd/containerd/api/events/task.pb.go +++ b/vendor/github.com/containerd/containerd/api/events/task.pb.go @@ -15,7 +15,7 @@ import containerd_types "github.com/containerd/containerd/api/types" import time "time" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -468,8 +468,8 @@ func (m *TaskDelete) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x22 i++ - i = encodeVarintTask(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n2, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintTask(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n2, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -562,8 +562,8 @@ func (m *TaskExit) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x2a i++ - i = encodeVarintTask(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n3, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintTask(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n3, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -804,7 +804,7 @@ func (m *TaskDelete) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovTask(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovTask(uint64(l)) return n } @@ -847,7 +847,7 @@ func (m *TaskExit) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovTask(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovTask(uint64(l)) return n } @@ -1518,7 +1518,7 @@ func (m *TaskDelete) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -1851,7 +1851,7 @@ func (m *TaskExit) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/containers/v1/containers.pb.go b/vendor/github.com/containerd/containerd/api/services/containers/v1/containers.pb.go index 17cd36d36..a8720bb6f 100644 --- a/vendor/github.com/containerd/containerd/api/services/containers/v1/containers.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/containers/v1/containers.pb.go @@ -33,16 +33,14 @@ import _ "github.com/gogo/protobuf/types" import time "time" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -516,16 +514,16 @@ func (m *Container) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x42 i++ - i = encodeVarintContainers(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt))) - n3, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) + i = encodeVarintContainers(dAtA, i, uint64(types.SizeOfStdTime(m.CreatedAt))) + n3, err := types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) if err != nil { return 0, err } i += n3 dAtA[i] = 0x4a i++ - i = encodeVarintContainers(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt))) - n4, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) + i = encodeVarintContainers(dAtA, i, uint64(types.SizeOfStdTime(m.UpdatedAt))) + n4, err := types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -888,9 +886,9 @@ func (m *Container) Size() (n int) { if l > 0 { n += 1 + l + sovContainers(uint64(l)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt) + l = types.SizeOfStdTime(m.CreatedAt) n += 1 + l + sovContainers(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt) + l = types.SizeOfStdTime(m.UpdatedAt) n += 1 + l + sovContainers(uint64(l)) if len(m.Extensions) > 0 { for k, v := range m.Extensions { @@ -1027,7 +1025,7 @@ func (this *Container) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -1037,7 +1035,7 @@ func (this *Container) String() string { for k, _ := range this.Extensions { keysForExtensions = append(keysForExtensions, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForExtensions) + sortkeys.Strings(keysForExtensions) mapStringForExtensions := "map[string]google_protobuf1.Any{" for _, k := range keysForExtensions { mapStringForExtensions += fmt.Sprintf("%v: %v,", k, this.Extensions[k]) @@ -1523,7 +1521,7 @@ func (m *Container) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -1553,7 +1551,7 @@ func (m *Container) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/content/v1/content.pb.go b/vendor/github.com/containerd/containerd/api/services/content/v1/content.pb.go index 4e4f72332..b539ae1ae 100644 --- a/vendor/github.com/containerd/containerd/api/services/content/v1/content.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/content/v1/content.pb.go @@ -41,16 +41,14 @@ import google_protobuf3 "github.com/gogo/protobuf/types" import github_com_opencontainers_go_digest "github.com/opencontainers/go-digest" import time "time" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -936,16 +934,16 @@ func (m *Info) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x1a i++ - i = encodeVarintContent(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt))) - n1, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) + i = encodeVarintContent(dAtA, i, uint64(types.SizeOfStdTime(m.CreatedAt))) + n1, err := types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) if err != nil { return 0, err } i += n1 dAtA[i] = 0x22 i++ - i = encodeVarintContent(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt))) - n2, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) + i = encodeVarintContent(dAtA, i, uint64(types.SizeOfStdTime(m.UpdatedAt))) + n2, err := types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1249,16 +1247,16 @@ func (m *Status) MarshalTo(dAtA []byte) (int, error) { _ = l dAtA[i] = 0xa i++ - i = encodeVarintContent(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.StartedAt))) - n7, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.StartedAt, dAtA[i:]) + i = encodeVarintContent(dAtA, i, uint64(types.SizeOfStdTime(m.StartedAt))) + n7, err := types.StdTimeMarshalTo(m.StartedAt, dAtA[i:]) if err != nil { return 0, err } i += n7 dAtA[i] = 0x12 i++ - i = encodeVarintContent(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt))) - n8, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) + i = encodeVarintContent(dAtA, i, uint64(types.SizeOfStdTime(m.UpdatedAt))) + n8, err := types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1493,16 +1491,16 @@ func (m *WriteContentResponse) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x12 i++ - i = encodeVarintContent(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.StartedAt))) - n10, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.StartedAt, dAtA[i:]) + i = encodeVarintContent(dAtA, i, uint64(types.SizeOfStdTime(m.StartedAt))) + n10, err := types.StdTimeMarshalTo(m.StartedAt, dAtA[i:]) if err != nil { return 0, err } i += n10 dAtA[i] = 0x1a i++ - i = encodeVarintContent(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt))) - n11, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) + i = encodeVarintContent(dAtA, i, uint64(types.SizeOfStdTime(m.UpdatedAt))) + n11, err := types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1569,9 +1567,9 @@ func (m *Info) Size() (n int) { if m.Size_ != 0 { n += 1 + sovContent(uint64(m.Size_)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt) + l = types.SizeOfStdTime(m.CreatedAt) n += 1 + l + sovContent(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt) + l = types.SizeOfStdTime(m.UpdatedAt) n += 1 + l + sovContent(uint64(l)) if len(m.Labels) > 0 { for k, v := range m.Labels { @@ -1688,9 +1686,9 @@ func (m *ReadContentResponse) Size() (n int) { func (m *Status) Size() (n int) { var l int _ = l - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.StartedAt) + l = types.SizeOfStdTime(m.StartedAt) n += 1 + l + sovContent(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt) + l = types.SizeOfStdTime(m.UpdatedAt) n += 1 + l + sovContent(uint64(l)) l = len(m.Ref) if l > 0 { @@ -1794,9 +1792,9 @@ func (m *WriteContentResponse) Size() (n int) { if m.Action != 0 { n += 1 + sovContent(uint64(m.Action)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.StartedAt) + l = types.SizeOfStdTime(m.StartedAt) n += 1 + l + sovContent(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt) + l = types.SizeOfStdTime(m.UpdatedAt) n += 1 + l + sovContent(uint64(l)) if m.Offset != 0 { n += 1 + sovContent(uint64(m.Offset)) @@ -1842,7 +1840,7 @@ func (this *Info) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -2015,7 +2013,7 @@ func (this *WriteContentRequest) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -2169,7 +2167,7 @@ func (m *Info) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -2199,7 +2197,7 @@ func (m *Info) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -3205,7 +3203,7 @@ func (m *Status) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.StartedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.StartedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -3235,7 +3233,7 @@ func (m *Status) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -4066,7 +4064,7 @@ func (m *WriteContentResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.StartedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.StartedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -4096,7 +4094,7 @@ func (m *WriteContentResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/diff/v1/diff.pb.go b/vendor/github.com/containerd/containerd/api/services/diff/v1/diff.pb.go index f7b3529e5..6eba311ff 100644 --- a/vendor/github.com/containerd/containerd/api/services/diff/v1/diff.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/diff/v1/diff.pb.go @@ -23,14 +23,12 @@ import math "math" import containerd_types "github.com/containerd/containerd/api/types" import containerd_types1 "github.com/containerd/containerd/api/types" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -507,7 +505,7 @@ func (this *DiffRequest) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) diff --git a/vendor/github.com/containerd/containerd/api/services/events/v1/events.pb.go b/vendor/github.com/containerd/containerd/api/services/events/v1/events.pb.go index 52cca0acd..0173f394e 100644 --- a/vendor/github.com/containerd/containerd/api/services/events/v1/events.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/events/v1/events.pb.go @@ -27,14 +27,12 @@ import _ "github.com/gogo/protobuf/types" import time "time" -import github_com_containerd_typeurl "github.com/containerd/typeurl" +import typeurl "github.com/containerd/typeurl" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -110,7 +108,7 @@ func (m *Envelope) Field(fieldpath []string) (string, bool) { case "topic": return string(m.Topic), len(m.Topic) > 0 case "event": - decoded, err := github_com_containerd_typeurl.UnmarshalAny(m.Event) + decoded, err := typeurl.UnmarshalAny(m.Event) if err != nil { return "", false } @@ -434,8 +432,8 @@ func (m *Envelope) MarshalTo(dAtA []byte) (int, error) { _ = l dAtA[i] = 0xa i++ - i = encodeVarintEvents(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.Timestamp))) - n3, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.Timestamp, dAtA[i:]) + i = encodeVarintEvents(dAtA, i, uint64(types.SizeOfStdTime(m.Timestamp))) + n3, err := types.StdTimeMarshalTo(m.Timestamp, dAtA[i:]) if err != nil { return 0, err } @@ -513,7 +511,7 @@ func (m *SubscribeRequest) Size() (n int) { func (m *Envelope) Size() (n int) { var l int _ = l - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.Timestamp) + l = types.SizeOfStdTime(m.Timestamp) n += 1 + l + sovEvents(uint64(l)) l = len(m.Namespace) if l > 0 { @@ -924,7 +922,7 @@ func (m *Envelope) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.Timestamp, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.Timestamp, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/images/v1/images.pb.go b/vendor/github.com/containerd/containerd/api/services/images/v1/images.pb.go index 4577eb089..08090748e 100644 --- a/vendor/github.com/containerd/containerd/api/services/images/v1/images.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/images/v1/images.pb.go @@ -33,16 +33,14 @@ import containerd_types "github.com/containerd/containerd/api/types" import time "time" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -455,16 +453,16 @@ func (m *Image) MarshalTo(dAtA []byte) (int, error) { i += n1 dAtA[i] = 0x3a i++ - i = encodeVarintImages(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt))) - n2, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) + i = encodeVarintImages(dAtA, i, uint64(types.SizeOfStdTime(m.CreatedAt))) + n2, err := types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) if err != nil { return 0, err } i += n2 dAtA[i] = 0x42 i++ - i = encodeVarintImages(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt))) - n3, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) + i = encodeVarintImages(dAtA, i, uint64(types.SizeOfStdTime(m.UpdatedAt))) + n3, err := types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -761,9 +759,9 @@ func (m *Image) Size() (n int) { } l = m.Target.Size() n += 1 + l + sovImages(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt) + l = types.SizeOfStdTime(m.CreatedAt) n += 1 + l + sovImages(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt) + l = types.SizeOfStdTime(m.UpdatedAt) n += 1 + l + sovImages(uint64(l)) return n } @@ -882,7 +880,7 @@ func (this *Image) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -1230,7 +1228,7 @@ func (m *Image) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -1260,7 +1258,7 @@ func (m *Image) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/introspection/v1/introspection.pb.go b/vendor/github.com/containerd/containerd/api/services/introspection/v1/introspection.pb.go index bce8231a7..02bac622d 100644 --- a/vendor/github.com/containerd/containerd/api/services/introspection/v1/introspection.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/introspection/v1/introspection.pb.go @@ -18,18 +18,16 @@ import proto "github.com/gogo/protobuf/proto" import fmt "fmt" import math "math" import containerd_types "github.com/containerd/containerd/api/types" -import google_rpc "github.com/containerd/containerd/protobuf/google/rpc" +import google_rpc "github.com/gogo/googleapis/google/rpc" // skipping weak import gogoproto "github.com/gogo/protobuf/gogoproto" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -460,7 +458,7 @@ func (this *Plugin) String() string { for k, _ := range this.Exports { keysForExports = append(keysForExports, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForExports) + sortkeys.Strings(keysForExports) mapStringForExports := "map[string]string{" for _, k := range keysForExports { mapStringForExports += fmt.Sprintf("%v: %v,", k, this.Exports[k]) diff --git a/vendor/github.com/containerd/containerd/api/services/leases/v1/leases.pb.go b/vendor/github.com/containerd/containerd/api/services/leases/v1/leases.pb.go index a922fdeb5..3472b1ff9 100644 --- a/vendor/github.com/containerd/containerd/api/services/leases/v1/leases.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/leases/v1/leases.pb.go @@ -27,16 +27,14 @@ import _ "github.com/gogo/protobuf/types" import time "time" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -290,8 +288,8 @@ func (m *Lease) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x12 i++ - i = encodeVarintLeases(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt))) - n1, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) + i = encodeVarintLeases(dAtA, i, uint64(types.SizeOfStdTime(m.CreatedAt))) + n1, err := types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -488,7 +486,7 @@ func (m *Lease) Size() (n int) { if l > 0 { n += 1 + l + sovLeases(uint64(l)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt) + l = types.SizeOfStdTime(m.CreatedAt) n += 1 + l + sovLeases(uint64(l)) if len(m.Labels) > 0 { for k, v := range m.Labels { @@ -584,7 +582,7 @@ func (this *Lease) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -606,7 +604,7 @@ func (this *CreateRequest) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -751,7 +749,7 @@ func (m *Lease) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/namespaces/v1/namespace.pb.go b/vendor/github.com/containerd/containerd/api/services/namespaces/v1/namespace.pb.go index 822e34830..f471f1c12 100644 --- a/vendor/github.com/containerd/containerd/api/services/namespaces/v1/namespace.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/namespaces/v1/namespace.pb.go @@ -29,14 +29,12 @@ import math "math" import google_protobuf1 "github.com/gogo/protobuf/types" import google_protobuf2 "github.com/gogo/protobuf/types" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -787,7 +785,7 @@ func (this *Namespace) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) diff --git a/vendor/github.com/containerd/containerd/api/services/snapshots/v1/snapshots.pb.go b/vendor/github.com/containerd/containerd/api/services/snapshots/v1/snapshots.pb.go index 4cf68f0d8..1693af0ff 100644 --- a/vendor/github.com/containerd/containerd/api/services/snapshots/v1/snapshots.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/snapshots/v1/snapshots.pb.go @@ -40,16 +40,14 @@ import containerd_types "github.com/containerd/containerd/api/types" import time "time" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" import io "io" @@ -1027,16 +1025,16 @@ func (m *Info) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x22 i++ - i = encodeVarintSnapshots(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt))) - n1, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) + i = encodeVarintSnapshots(dAtA, i, uint64(types.SizeOfStdTime(m.CreatedAt))) + n1, err := types.StdTimeMarshalTo(m.CreatedAt, dAtA[i:]) if err != nil { return 0, err } i += n1 dAtA[i] = 0x2a i++ - i = encodeVarintSnapshots(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt))) - n2, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) + i = encodeVarintSnapshots(dAtA, i, uint64(types.SizeOfStdTime(m.UpdatedAt))) + n2, err := types.StdTimeMarshalTo(m.UpdatedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1446,9 +1444,9 @@ func (m *Info) Size() (n int) { if m.Kind != 0 { n += 1 + sovSnapshots(uint64(m.Kind)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.CreatedAt) + l = types.SizeOfStdTime(m.CreatedAt) n += 1 + l + sovSnapshots(uint64(l)) - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.UpdatedAt) + l = types.SizeOfStdTime(m.UpdatedAt) n += 1 + l + sovSnapshots(uint64(l)) if len(m.Labels) > 0 { for k, v := range m.Labels { @@ -1562,7 +1560,7 @@ func (this *PrepareSnapshotRequest) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -1595,7 +1593,7 @@ func (this *ViewSnapshotRequest) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -1660,7 +1658,7 @@ func (this *CommitSnapshotRequest) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -1694,7 +1692,7 @@ func (this *Info) String() string { for k, _ := range this.Labels { keysForLabels = append(keysForLabels, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForLabels) + sortkeys.Strings(keysForLabels) mapStringForLabels := "map[string]string{" for _, k := range keysForLabels { mapStringForLabels += fmt.Sprintf("%v: %v,", k, this.Labels[k]) @@ -3257,7 +3255,7 @@ func (m *Info) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.CreatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -3287,7 +3285,7 @@ func (m *Info) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.UpdatedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/tasks/v1/tasks.pb.go b/vendor/github.com/containerd/containerd/api/services/tasks/v1/tasks.pb.go index 83c18f68a..0dfee9156 100644 --- a/vendor/github.com/containerd/containerd/api/services/tasks/v1/tasks.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/tasks/v1/tasks.pb.go @@ -54,12 +54,10 @@ import _ "github.com/gogo/protobuf/types" import time "time" import github_com_opencontainers_go_digest "github.com/opencontainers/go-digest" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -1198,8 +1196,8 @@ func (m *DeleteResponse) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x22 i++ - i = encodeVarintTasks(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n3, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintTasks(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n3, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1881,8 +1879,8 @@ func (m *WaitResponse) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x12 i++ - i = encodeVarintTasks(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n8, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintTasks(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n8, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1997,7 +1995,7 @@ func (m *DeleteResponse) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovTasks(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovTasks(uint64(l)) return n } @@ -2288,7 +2286,7 @@ func (m *WaitResponse) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovTasks(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovTasks(uint64(l)) return n } @@ -3375,7 +3373,7 @@ func (m *DeleteResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -5572,7 +5570,7 @@ func (m *WaitResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/services/version/v1/version.pb.go b/vendor/github.com/containerd/containerd/api/services/version/v1/version.pb.go index 3f6528a0b..829987c41 100644 --- a/vendor/github.com/containerd/containerd/api/services/version/v1/version.pb.go +++ b/vendor/github.com/containerd/containerd/api/services/version/v1/version.pb.go @@ -19,10 +19,8 @@ import google_protobuf "github.com/gogo/protobuf/types" // skipping weak import gogoproto "github.com/gogo/protobuf/gogoproto" -import ( - context "golang.org/x/net/context" - grpc "google.golang.org/grpc" -) +import context "golang.org/x/net/context" +import grpc "google.golang.org/grpc" import strings "strings" import reflect "reflect" diff --git a/vendor/github.com/containerd/containerd/api/types/metrics.pb.go b/vendor/github.com/containerd/containerd/api/types/metrics.pb.go index da0467884..52e9f40a5 100644 --- a/vendor/github.com/containerd/containerd/api/types/metrics.pb.go +++ b/vendor/github.com/containerd/containerd/api/types/metrics.pb.go @@ -13,7 +13,7 @@ import _ "github.com/gogo/protobuf/types" import time "time" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types1 "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -56,8 +56,8 @@ func (m *Metric) MarshalTo(dAtA []byte) (int, error) { _ = l dAtA[i] = 0xa i++ - i = encodeVarintMetrics(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.Timestamp))) - n1, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.Timestamp, dAtA[i:]) + i = encodeVarintMetrics(dAtA, i, uint64(types1.SizeOfStdTime(m.Timestamp))) + n1, err := types1.StdTimeMarshalTo(m.Timestamp, dAtA[i:]) if err != nil { return 0, err } @@ -93,7 +93,7 @@ func encodeVarintMetrics(dAtA []byte, offset int, v uint64) int { func (m *Metric) Size() (n int) { var l int _ = l - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.Timestamp) + l = types1.SizeOfStdTime(m.Timestamp) n += 1 + l + sovMetrics(uint64(l)) l = len(m.ID) if l > 0 { @@ -194,7 +194,7 @@ func (m *Metric) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.Timestamp, dAtA[iNdEx:postIndex]); err != nil { + if err := types1.StdTimeUnmarshal(&m.Timestamp, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/api/types/task/task.pb.go b/vendor/github.com/containerd/containerd/api/types/task/task.pb.go index ba34270a3..437abe8f4 100644 --- a/vendor/github.com/containerd/containerd/api/types/task/task.pb.go +++ b/vendor/github.com/containerd/containerd/api/types/task/task.pb.go @@ -23,7 +23,7 @@ import google_protobuf2 "github.com/gogo/protobuf/types" import time "time" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -182,8 +182,8 @@ func (m *Process) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x52 i++ - i = encodeVarintTask(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n1, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintTask(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n1, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -268,7 +268,7 @@ func (m *Process) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovTask(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovTask(uint64(l)) return n } @@ -614,7 +614,7 @@ func (m *Process) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/client.go b/vendor/github.com/containerd/containerd/client.go index ede55e7ef..c15bf828d 100644 --- a/vendor/github.com/containerd/containerd/client.go +++ b/vendor/github.com/containerd/containerd/client.go @@ -23,6 +23,7 @@ import ( "net/http" "runtime" "strconv" + "sync" "time" containersapi "github.com/containerd/containerd/api/services/containers/v1" @@ -148,6 +149,7 @@ func NewWithConn(conn *grpc.ClientConn, opts ...ClientOpt) (*Client, error) { // using a uniform interface type Client struct { services + connMu sync.Mutex conn *grpc.ClientConn runtime string connector func() (*grpc.ClientConn, error) @@ -158,6 +160,8 @@ func (c *Client) Reconnect() error { if c.connector == nil { return errors.New("unable to reconnect to containerd, no connector available") } + c.connMu.Lock() + defer c.connMu.Unlock() c.conn.Close() conn, err := c.connector() if err != nil { @@ -174,9 +178,12 @@ func (c *Client) Reconnect() error { // connection. A timeout can be set in the context to ensure it returns // early. func (c *Client) IsServing(ctx context.Context) (bool, error) { + c.connMu.Lock() if c.conn == nil { + c.connMu.Unlock() return false, errors.New("no grpc connection available") } + c.connMu.Unlock() r, err := c.HealthService().Check(ctx, &grpc_health_v1.HealthCheckRequest{}, grpc.FailFast(false)) if err != nil { return false, err @@ -424,7 +431,12 @@ func (c *Client) Subscribe(ctx context.Context, filters ...string) (ch <-chan *e // Close closes the clients connection to containerd func (c *Client) Close() error { - return c.conn.Close() + c.connMu.Lock() + defer c.connMu.Unlock() + if c.conn != nil { + return c.conn.Close() + } + return nil } // NamespaceService returns the underlying Namespaces Store @@ -524,9 +536,12 @@ type Version struct { // Version returns the version of containerd that the client is connected to func (c *Client) Version(ctx context.Context) (Version, error) { + c.connMu.Lock() if c.conn == nil { + c.connMu.Unlock() return Version{}, errors.New("no grpc connection available") } + c.connMu.Unlock() response, err := c.VersionService().Version(ctx, &ptypes.Empty{}) if err != nil { return Version{}, err diff --git a/vendor/github.com/containerd/containerd/image.go b/vendor/github.com/containerd/containerd/image.go index e2f10a903..0f2bb0da9 100644 --- a/vendor/github.com/containerd/containerd/image.go +++ b/vendor/github.com/containerd/containerd/image.go @@ -53,6 +53,14 @@ type Image interface { var _ = (Image)(&image{}) +// NewImage returns a client image object from the metadata image +func NewImage(client *Client, i images.Image) Image { + return &image{ + client: client, + i: i, + } +} + type image struct { client *Client diff --git a/vendor/github.com/containerd/containerd/linux/shim/v1/shim.pb.go b/vendor/github.com/containerd/containerd/linux/shim/v1/shim.pb.go index fd4e32e88..2f39e6a78 100644 --- a/vendor/github.com/containerd/containerd/linux/shim/v1/shim.pb.go +++ b/vendor/github.com/containerd/containerd/linux/shim/v1/shim.pb.go @@ -44,13 +44,13 @@ import containerd_v1_types "github.com/containerd/containerd/api/types/task" import time "time" -import github_com_gogo_protobuf_types "github.com/gogo/protobuf/types" +import types "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" import context "context" -import github_com_stevvooe_ttrpc "github.com/stevvooe/ttrpc" +import ttrpc "github.com/stevvooe/ttrpc" import io "io" @@ -429,8 +429,8 @@ func (m *DeleteResponse) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x1a i++ - i = encodeVarintShim(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n2, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintShim(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n2, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -672,8 +672,8 @@ func (m *StateResponse) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x52 i++ - i = encodeVarintShim(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n4, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintShim(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n4, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -992,8 +992,8 @@ func (m *WaitResponse) MarshalTo(dAtA []byte) (int, error) { } dAtA[i] = 0x12 i++ - i = encodeVarintShim(dAtA, i, uint64(github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt))) - n7, err := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) + i = encodeVarintShim(dAtA, i, uint64(types.SizeOfStdTime(m.ExitedAt))) + n7, err := types.StdTimeMarshalTo(m.ExitedAt, dAtA[i:]) if err != nil { return 0, err } @@ -1079,7 +1079,7 @@ func (m *DeleteResponse) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovShim(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovShim(uint64(l)) return n } @@ -1190,7 +1190,7 @@ func (m *StateResponse) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovShim(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovShim(uint64(l)) return n } @@ -1318,7 +1318,7 @@ func (m *WaitResponse) Size() (n int) { if m.ExitStatus != 0 { n += 1 + sovShim(uint64(m.ExitStatus)) } - l = github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt) + l = types.SizeOfStdTime(m.ExitedAt) n += 1 + l + sovShim(uint64(l)) return n } @@ -1597,8 +1597,8 @@ type ShimService interface { Wait(ctx context.Context, req *WaitRequest) (*WaitResponse, error) } -func RegisterShimService(srv *github_com_stevvooe_ttrpc.Server, svc ShimService) { - srv.Register("containerd.runtime.linux.shim.v1.Shim", map[string]github_com_stevvooe_ttrpc.Method{ +func RegisterShimService(srv *ttrpc.Server, svc ShimService) { + srv.Register("containerd.runtime.linux.shim.v1.Shim", map[string]ttrpc.Method{ "State": func(ctx context.Context, unmarshal func(interface{}) error) (interface{}, error) { var req StateRequest if err := unmarshal(&req); err != nil { @@ -1715,10 +1715,10 @@ func RegisterShimService(srv *github_com_stevvooe_ttrpc.Server, svc ShimService) } type shimClient struct { - client *github_com_stevvooe_ttrpc.Client + client *ttrpc.Client } -func NewShimClient(client *github_com_stevvooe_ttrpc.Client) ShimService { +func NewShimClient(client *ttrpc.Client) ShimService { return &shimClient{ client: client, } @@ -2379,7 +2379,7 @@ func (m *DeleteResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -3225,7 +3225,7 @@ func (m *StateResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex @@ -4221,7 +4221,7 @@ func (m *WaitResponse) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - if err := github_com_gogo_protobuf_types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { + if err := types.StdTimeUnmarshal(&m.ExitedAt, dAtA[iNdEx:postIndex]); err != nil { return err } iNdEx = postIndex diff --git a/vendor/github.com/containerd/containerd/metadata/containers.go b/vendor/github.com/containerd/containerd/metadata/containers.go index 2ba45c72f..2c9726fc2 100644 --- a/vendor/github.com/containerd/containerd/metadata/containers.go +++ b/vendor/github.com/containerd/containerd/metadata/containers.go @@ -164,19 +164,11 @@ func (s *containerStore) Update(ctx context.Context, container containers.Contai if len(fieldpaths) == 0 { // only allow updates to these field on full replace. - fieldpaths = []string{"labels", "spec", "extensions"} + fieldpaths = []string{"labels", "spec", "extensions", "image", "snapshotkey"} // Fields that are immutable must cause an error when no field paths // are provided. This allows these fields to become mutable in the // future. - if updated.Image != container.Image { - return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.Image field is immutable") - } - - if updated.SnapshotKey != container.SnapshotKey { - return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.SnapshotKey field is immutable") - } - if updated.Snapshotter != container.Snapshotter { return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "container.Snapshotter field is immutable") } @@ -215,6 +207,10 @@ func (s *containerStore) Update(ctx context.Context, container containers.Contai updated.Spec = container.Spec case "extensions": updated.Extensions = container.Extensions + case "image": + updated.Image = container.Image + case "snapshotkey": + updated.SnapshotKey = container.SnapshotKey default: return containers.Container{}, errors.Wrapf(errdefs.ErrInvalidArgument, "cannot update %q field on %q", path, container.ID) } diff --git a/vendor/github.com/containerd/containerd/metadata/gc.go b/vendor/github.com/containerd/containerd/metadata/gc.go index d13047eb1..ab75e36fb 100644 --- a/vendor/github.com/containerd/containerd/metadata/gc.go +++ b/vendor/github.com/containerd/containerd/metadata/gc.go @@ -17,6 +17,7 @@ package metadata import ( + "bytes" "context" "fmt" "strings" @@ -345,7 +346,10 @@ func sendSnapshotRefs(ns string, bkt *bolt.Bucket, fn func(gc.Node)) error { lc := lbkt.Cursor() for k, v := lc.Seek(labelGCSnapRef); k != nil && strings.HasPrefix(string(k), string(labelGCSnapRef)); k, v = lc.Next() { - snapshotter := string(k[len(labelGCSnapRef):]) + snapshotter := k[len(labelGCSnapRef):] + if i := bytes.IndexByte(snapshotter, '/'); i >= 0 { + snapshotter = snapshotter[:i] + } fn(gcnode(ResourceSnapshot, ns, fmt.Sprintf("%s/%s", snapshotter, v))) } } @@ -361,8 +365,8 @@ func sendContentRefs(ns string, bkt *bolt.Bucket, fn func(gc.Node)) error { labelRef := string(labelGCContentRef) for k, v := lc.Seek(labelGCContentRef); k != nil && strings.HasPrefix(string(k), labelRef); k, v = lc.Next() { if ks := string(k); ks != labelRef { - // Allow reference naming, ignore names - if ks[len(labelRef)] != '.' { + // Allow reference naming separated by . or /, ignore names + if ks[len(labelRef)] != '.' && ks[len(labelRef)] != '/' { continue } } diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/README.md b/vendor/github.com/containerd/containerd/protobuf/google/rpc/README.md deleted file mode 100644 index b7f6bf0cb..000000000 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/README.md +++ /dev/null @@ -1,18 +0,0 @@ -This package copies definitions used with GRPC to represent error conditions -within GRPC data types. These files are licensed under the provisions outlined -at the top of each file. - -## `containerd` - -This is moved from the [googleapis -project](https://github.com/googleapis/googleapis/tree/master/google/rpc) to -allow us to regenerate these types for use with gogoprotobuf. We can move this -away if google can generate these sensibly. - -These files were imported from changes after -7f47d894837ac1701ee555fd5c3d70e5d4a796b1. Updates should not be required. - -The other option is to get these into an upstream project, like gogoprotobuf. - -Note that the `go_package` option has been changed so that they generate -correctly in a common package in the containerd project. diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/doc.go b/vendor/github.com/containerd/containerd/protobuf/google/rpc/doc.go deleted file mode 100644 index c76291766..000000000 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/doc.go +++ /dev/null @@ -1,17 +0,0 @@ -/* - Copyright The containerd Authors. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -package rpc diff --git a/vendor/github.com/containerd/containerd/remotes/docker/resolver.go b/vendor/github.com/containerd/containerd/remotes/docker/resolver.go index 371027489..eca02d532 100644 --- a/vendor/github.com/containerd/containerd/remotes/docker/resolver.go +++ b/vendor/github.com/containerd/containerd/remotes/docker/resolver.go @@ -27,6 +27,7 @@ import ( "path" "strconv" "strings" + "sync" "time" "github.com/containerd/containerd/images" @@ -253,12 +254,12 @@ func (r *dockerResolver) Pusher(ctx context.Context, ref string) (remotes.Pusher type dockerBase struct { refspec reference.Spec base url.URL - token string - client *http.Client - useBasic bool - username string - secret string + client *http.Client + useBasic bool + username, secret string + token string + mu sync.Mutex } func (r *dockerResolver) base(refspec reference.Spec) (*dockerBase, error) { @@ -300,6 +301,23 @@ func (r *dockerResolver) base(refspec reference.Spec) (*dockerBase, error) { }, nil } +func (r *dockerBase) getToken() string { + r.mu.Lock() + defer r.mu.Unlock() + + return r.token +} + +func (r *dockerBase) setToken(token string) bool { + r.mu.Lock() + defer r.mu.Unlock() + + changed := r.token != token + r.token = token + + return changed +} + func (r *dockerBase) url(ps ...string) string { url := r.base url.Path = path.Join(url.Path, path.Join(ps...)) @@ -307,10 +325,11 @@ func (r *dockerBase) url(ps ...string) string { } func (r *dockerBase) authorize(req *http.Request) { + token := r.getToken() if r.useBasic { req.SetBasicAuth(r.username, r.secret) - } else if r.token != "" { - req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", r.token)) + } else if token != "" { + req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token)) } } @@ -358,7 +377,7 @@ func (r *dockerBase) retryRequest(ctx context.Context, req *http.Request, respon for _, c := range parseAuthHeader(last.Header) { if c.scheme == bearerAuth { if err := invalidAuthorization(c, responses); err != nil { - r.token = "" + r.setToken("") return nil, err } if err := r.setTokenAuth(ctx, c.parameters); err != nil { @@ -443,19 +462,22 @@ func (r *dockerBase) setTokenAuth(ctx context.Context, params map[string]string) if len(to.scopes) == 0 { return errors.Errorf("no scope specified for token auth challenge") } + + var token string if r.secret != "" { // Credential information is provided, use oauth POST endpoint - r.token, err = r.fetchTokenWithOAuth(ctx, to) + token, err = r.fetchTokenWithOAuth(ctx, to) if err != nil { return errors.Wrap(err, "failed to fetch oauth token") } } else { // Do request anonymously - r.token, err = r.getToken(ctx, to) + token, err = r.fetchToken(ctx, to) if err != nil { return errors.Wrap(err, "failed to fetch anonymous token") } } + r.setToken(token) return nil } @@ -500,7 +522,7 @@ func (r *dockerBase) fetchTokenWithOAuth(ctx context.Context, to tokenOptions) ( // As of September 2017, GCR is known to return 404. // As of February 2018, JFrog Artifactory is known to return 401. if (resp.StatusCode == 405 && r.username != "") || resp.StatusCode == 404 || resp.StatusCode == 401 { - return r.getToken(ctx, to) + return r.fetchToken(ctx, to) } else if resp.StatusCode < 200 || resp.StatusCode >= 400 { b, _ := ioutil.ReadAll(io.LimitReader(resp.Body, 64000)) // 64KB log.G(ctx).WithFields(logrus.Fields{ @@ -530,7 +552,7 @@ type getTokenResponse struct { } // getToken fetches a token using a GET request -func (r *dockerBase) getToken(ctx context.Context, to tokenOptions) (string, error) { +func (r *dockerBase) fetchToken(ctx context.Context, to tokenOptions) (string, error) { req, err := http.NewRequest("GET", to.realm, nil) if err != nil { return "", err diff --git a/vendor/github.com/containerd/containerd/services/introspection/service.go b/vendor/github.com/containerd/containerd/services/introspection/service.go index 6fb27a785..014ac0ed0 100644 --- a/vendor/github.com/containerd/containerd/services/introspection/service.go +++ b/vendor/github.com/containerd/containerd/services/introspection/service.go @@ -22,7 +22,7 @@ import ( "github.com/containerd/containerd/errdefs" "github.com/containerd/containerd/filters" "github.com/containerd/containerd/plugin" - "github.com/containerd/containerd/protobuf/google/rpc" + "github.com/gogo/googleapis/google/rpc" ptypes "github.com/gogo/protobuf/types" context "golang.org/x/net/context" "google.golang.org/grpc" @@ -142,7 +142,7 @@ func pluginsToPB(plugins []*plugin.Plugin) []api.Plugin { } } else { initErr = &rpc.Status{ - Code: int32(rpc.Code_UNKNOWN), + Code: int32(rpc.UNKNOWN), Message: err.Error(), } } diff --git a/vendor/github.com/containerd/containerd/vendor.conf b/vendor/github.com/containerd/containerd/vendor.conf index 3ff6bb41d..c4eb0cfb7 100644 --- a/vendor/github.com/containerd/containerd/vendor.conf +++ b/vendor/github.com/containerd/containerd/vendor.conf @@ -16,7 +16,8 @@ github.com/prometheus/common 89604d197083d4781071d3c65855d24ecfb0a563 github.com/prometheus/procfs cb4147076ac75738c9a7d279075a253c0cc5acbd github.com/beorn7/perks 4c0e84591b9aa9e6dcfdf3e020114cd81f89d5f9 github.com/matttproud/golang_protobuf_extensions v1.0.0 -github.com/gogo/protobuf v0.5 +github.com/gogo/protobuf v1.0.0 +github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef github.com/golang/protobuf 1643683e1b54a9e88ad26d98f81400c8c9d9f4f9 github.com/opencontainers/runtime-spec v1.0.1 github.com/opencontainers/runc 69663f0bd4b60df09991c08812a60108003fa340 @@ -24,7 +25,7 @@ github.com/sirupsen/logrus v1.0.0 github.com/pmezard/go-difflib v1.0.0 github.com/urfave/cli 7bc6a0acffa589f415f88aca16cc1de5ffd66f9c golang.org/x/net 7dcfb8076726a3fdd9353b6b8a1f1b6be6811bd6 -google.golang.org/grpc v1.7.4 +google.golang.org/grpc v1.10.1 github.com/pkg/errors v0.8.0 github.com/opencontainers/go-digest 21dfd564fd89c944783d00d069f33e3e7123c448 golang.org/x/sys 314a259e304ff91bd6985da2a7149bbf91237993 https://github.com/golang/sys @@ -43,7 +44,7 @@ github.com/gotestyourself/gotestyourself 44dbf532bbf5767611f6f2a61bded572e337010 github.com/google/go-cmp v0.1.0 # cri dependencies -github.com/containerd/cri v1.0.0-rc.1 +github.com/containerd/cri v1.0.0-rc.2 github.com/containerd/go-cni f2d7272f12d045b16ed924f50e91f9f9cecc55a7 github.com/blang/semver v3.1.0 github.com/containernetworking/cni v0.6.0 diff --git a/vendor/github.com/containerd/containerd/version/version.go b/vendor/github.com/containerd/containerd/version/version.go index c0efe0deb..e1b5f54e0 100644 --- a/vendor/github.com/containerd/containerd/version/version.go +++ b/vendor/github.com/containerd/containerd/version/version.go @@ -21,7 +21,7 @@ var ( Package = "github.com/containerd/containerd" // Version holds the complete version number. Filled in at linking time. - Version = "1.1.0-rc.1+unknown" + Version = "1.1.0-rc.2+unknown" // Revision is filled with the VCS (e.g. git) revision being used to build // the program at linking time. diff --git a/vendor/github.com/gogo/googleapis/Readme.md b/vendor/github.com/gogo/googleapis/Readme.md new file mode 100644 index 000000000..587eb66df --- /dev/null +++ b/vendor/github.com/gogo/googleapis/Readme.md @@ -0,0 +1,5 @@ +# Google APIs generated by gogoprotobuf + +[![Build Status](https://travis-ci.org/gogo/googleapis.svg?branch=master)](https://travis-ci.org/gogo/googleapis) + +The [grpc-example](https://github.com/gogo/grpc-example) includes an example usage of this repository. diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/code.pb.go b/vendor/github.com/gogo/googleapis/google/rpc/code.pb.go similarity index 64% rename from vendor/github.com/containerd/containerd/protobuf/google/rpc/code.pb.go rename to vendor/github.com/gogo/googleapis/google/rpc/code.pb.go index c94ceb438..2a77c1bfa 100644 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/code.pb.go +++ b/vendor/github.com/gogo/googleapis/google/rpc/code.pb.go @@ -1,43 +1,19 @@ // Code generated by protoc-gen-gogo. DO NOT EDIT. -// source: github.com/containerd/containerd/protobuf/google/rpc/code.proto +// source: google/rpc/code.proto -/* -Package rpc is a generated protocol buffer package. - -It is generated from these files: - github.com/containerd/containerd/protobuf/google/rpc/code.proto - github.com/containerd/containerd/protobuf/google/rpc/error_details.proto - github.com/containerd/containerd/protobuf/google/rpc/status.proto - -It has these top-level messages: - RetryInfo - DebugInfo - QuotaFailure - PreconditionFailure - BadRequest - RequestInfo - ResourceInfo - Help - LocalizedMessage - Status -*/ package rpc import proto "github.com/gogo/protobuf/proto" import fmt "fmt" import math "math" +import strconv "strconv" + // Reference imports to suppress errors if they are not otherwise used. var _ = proto.Marshal var _ = fmt.Errorf var _ = math.Inf -// This is a compile-time assertion to ensure that this generated file -// is compatible with the proto package it is being compiled against. -// A compilation error at this line likely means your copy of the -// proto package needs to be updated. -const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package - // The canonical error codes for Google APIs. // // @@ -51,11 +27,11 @@ const ( // Not an error; returned on success // // HTTP Mapping: 200 OK - Code_OK Code = 0 + OK Code = 0 // The operation was cancelled, typically by the caller. // // HTTP Mapping: 499 Client Closed Request - Code_CANCELLED Code = 1 + CANCELLED Code = 1 // Unknown error. For example, this error may be returned when // a `Status` value received from another address space belongs to // an error space that is not known in this address space. Also @@ -63,14 +39,14 @@ const ( // may be converted to this error. // // HTTP Mapping: 500 Internal Server Error - Code_UNKNOWN Code = 2 + UNKNOWN Code = 2 // The client specified an invalid argument. Note that this differs // from `FAILED_PRECONDITION`. `INVALID_ARGUMENT` indicates arguments // that are problematic regardless of the state of the system // (e.g., a malformed file name). // // HTTP Mapping: 400 Bad Request - Code_INVALID_ARGUMENT Code = 3 + INVALID_ARGUMENT Code = 3 // The deadline expired before the operation could complete. For operations // that change the state of the system, this error may be returned // even if the operation has completed successfully. For example, a @@ -78,7 +54,7 @@ const ( // enough for the deadline to expire. // // HTTP Mapping: 504 Gateway Timeout - Code_DEADLINE_EXCEEDED Code = 4 + DEADLINE_EXCEEDED Code = 4 // Some requested entity (e.g., file or directory) was not found. // // Note to server developers: if a request is denied for an entire class @@ -88,12 +64,12 @@ const ( // must be used. // // HTTP Mapping: 404 Not Found - Code_NOT_FOUND Code = 5 + NOT_FOUND Code = 5 // The entity that a client attempted to create (e.g., file or directory) // already exists. // // HTTP Mapping: 409 Conflict - Code_ALREADY_EXISTS Code = 6 + ALREADY_EXISTS Code = 6 // The caller does not have permission to execute the specified // operation. `PERMISSION_DENIED` must not be used for rejections // caused by exhausting some resource (use `RESOURCE_EXHAUSTED` @@ -104,17 +80,17 @@ const ( // other pre-conditions. // // HTTP Mapping: 403 Forbidden - Code_PERMISSION_DENIED Code = 7 + PERMISSION_DENIED Code = 7 // The request does not have valid authentication credentials for the // operation. // // HTTP Mapping: 401 Unauthorized - Code_UNAUTHENTICATED Code = 16 + UNAUTHENTICATED Code = 16 // Some resource has been exhausted, perhaps a per-user quota, or // perhaps the entire file system is out of space. // // HTTP Mapping: 429 Too Many Requests - Code_RESOURCE_EXHAUSTED Code = 8 + RESOURCE_EXHAUSTED Code = 8 // The operation was rejected because the system is not in a state // required for the operation's execution. For example, the directory // to be deleted is non-empty, an rmdir operation is applied to @@ -133,7 +109,7 @@ const ( // the files are deleted from the directory. // // HTTP Mapping: 400 Bad Request - Code_FAILED_PRECONDITION Code = 9 + FAILED_PRECONDITION Code = 9 // The operation was aborted, typically due to a concurrency issue such as // a sequencer check failure or transaction abort. // @@ -141,7 +117,7 @@ const ( // `ABORTED`, and `UNAVAILABLE`. // // HTTP Mapping: 409 Conflict - Code_ABORTED Code = 10 + ABORTED Code = 10 // The operation was attempted past the valid range. E.g., seeking or // reading past end-of-file. // @@ -159,18 +135,18 @@ const ( // they are done. // // HTTP Mapping: 400 Bad Request - Code_OUT_OF_RANGE Code = 11 + OUT_OF_RANGE Code = 11 // The operation is not implemented or is not supported/enabled in this // service. // // HTTP Mapping: 501 Not Implemented - Code_UNIMPLEMENTED Code = 12 + UNIMPLEMENTED Code = 12 // Internal errors. This means that some invariants expected by the // underlying system have been broken. This error code is reserved // for serious errors. // // HTTP Mapping: 500 Internal Server Error - Code_INTERNAL Code = 13 + INTERNAL Code = 13 // The service is currently unavailable. This is most likely a // transient condition, which can be corrected by retrying with // a backoff. @@ -179,11 +155,11 @@ const ( // `ABORTED`, and `UNAVAILABLE`. // // HTTP Mapping: 503 Service Unavailable - Code_UNAVAILABLE Code = 14 + UNAVAILABLE Code = 14 // Unrecoverable data loss or corruption. // // HTTP Mapping: 500 Internal Server Error - Code_DATA_LOSS Code = 15 + DATA_LOSS Code = 15 ) var Code_name = map[int32]string{ @@ -225,45 +201,46 @@ var Code_value = map[string]int32{ "DATA_LOSS": 15, } -func (x Code) String() string { - return proto.EnumName(Code_name, int32(x)) -} func (Code) EnumDescriptor() ([]byte, []int) { return fileDescriptorCode, []int{0} } func init() { proto.RegisterEnum("google.rpc.Code", Code_name, Code_value) } - -func init() { - proto.RegisterFile("github.com/containerd/containerd/protobuf/google/rpc/code.proto", fileDescriptorCode) +func (x Code) String() string { + s, ok := Code_name[int32(x)] + if ok { + return s + } + return strconv.Itoa(int(x)) } +func init() { proto.RegisterFile("google/rpc/code.proto", fileDescriptorCode) } + var fileDescriptorCode = []byte{ - // 405 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x91, 0xbb, 0x72, 0x13, 0x31, - 0x14, 0x86, 0xbd, 0x4e, 0x70, 0x62, 0xf9, 0x76, 0xa2, 0x70, 0xe9, 0xf6, 0x01, 0x28, 0xec, 0x82, - 0x86, 0x19, 0x0a, 0xe6, 0x78, 0x75, 0x9c, 0x68, 0x22, 0x1f, 0xed, 0x68, 0xa5, 0x10, 0x68, 0x76, - 0xf0, 0xda, 0x98, 0xcc, 0x90, 0xac, 0x67, 0xc7, 0xee, 0x79, 0x16, 0x5e, 0x82, 0x57, 0x48, 0x49, - 0x49, 0x49, 0xfc, 0x24, 0x8c, 0x4c, 0x01, 0x35, 0x9d, 0xe6, 0xff, 0x75, 0x2e, 0xff, 0x77, 0xc4, - 0xdb, 0xf5, 0xed, 0xf6, 0xf3, 0x6e, 0x31, 0xae, 0xea, 0xbb, 0x49, 0x55, 0xdf, 0x6f, 0x3f, 0xde, - 0xde, 0xaf, 0x9a, 0xe5, 0xbf, 0xcf, 0x4d, 0x53, 0x6f, 0xeb, 0xc5, 0xee, 0xd3, 0x64, 0x5d, 0xd7, - 0xeb, 0x2f, 0xab, 0x49, 0xb3, 0xa9, 0x26, 0x55, 0xbd, 0x5c, 0x8d, 0x0f, 0x86, 0x14, 0x7f, 0xe4, - 0x71, 0xb3, 0xa9, 0x5e, 0x7e, 0x6f, 0x8b, 0xe3, 0xac, 0x5e, 0xae, 0x64, 0x47, 0xb4, 0xed, 0x15, - 0xb4, 0xe4, 0x40, 0x74, 0x33, 0xe4, 0x8c, 0x8c, 0x21, 0x05, 0x89, 0xec, 0x89, 0x93, 0xc0, 0x57, - 0x6c, 0xdf, 0x31, 0xb4, 0xe5, 0x53, 0x01, 0x9a, 0xaf, 0xd1, 0x68, 0x55, 0xa2, 0xbb, 0x08, 0x73, - 0x62, 0x0f, 0x47, 0xf2, 0x99, 0x38, 0x53, 0x84, 0xca, 0x68, 0xa6, 0x92, 0x6e, 0x32, 0x22, 0x45, - 0x0a, 0x8e, 0x63, 0x23, 0xb6, 0xbe, 0x9c, 0xd9, 0xc0, 0x0a, 0x9e, 0x48, 0x29, 0x86, 0x68, 0x1c, - 0xa1, 0x7a, 0x5f, 0xd2, 0x8d, 0x2e, 0x7c, 0x01, 0x9d, 0x58, 0x99, 0x93, 0x9b, 0xeb, 0xa2, 0xd0, - 0x96, 0x4b, 0x45, 0xac, 0x49, 0xc1, 0x89, 0x3c, 0x17, 0xa3, 0xc0, 0x18, 0xfc, 0x25, 0xb1, 0xd7, - 0x19, 0x7a, 0x52, 0x00, 0xf2, 0xb9, 0x90, 0x8e, 0x0a, 0x1b, 0x5c, 0x16, 0xa7, 0x5c, 0x62, 0x28, - 0xa2, 0x7e, 0x2a, 0x5f, 0x88, 0xf3, 0x19, 0x6a, 0x43, 0xaa, 0xcc, 0x1d, 0x65, 0x96, 0x95, 0xf6, - 0xda, 0x32, 0x74, 0xe3, 0xe6, 0x38, 0xb5, 0x2e, 0xfe, 0x12, 0x12, 0x44, 0xdf, 0x06, 0x5f, 0xda, - 0x59, 0xe9, 0x90, 0x2f, 0x08, 0x7a, 0xf2, 0x4c, 0x0c, 0x02, 0xeb, 0x79, 0x6e, 0x28, 0xc6, 0x20, - 0x05, 0x7d, 0xd9, 0x17, 0xa7, 0x9a, 0x3d, 0x39, 0x46, 0x03, 0x03, 0x39, 0x12, 0xbd, 0xc0, 0x78, - 0x8d, 0xda, 0xe0, 0xd4, 0x10, 0x0c, 0x63, 0x20, 0x85, 0x1e, 0x4b, 0x63, 0x8b, 0x02, 0x46, 0xd3, - 0xdd, 0xc3, 0x63, 0xda, 0xfa, 0xf9, 0x98, 0xb6, 0xbe, 0xee, 0xd3, 0xe4, 0x61, 0x9f, 0x26, 0x3f, - 0xf6, 0x69, 0xf2, 0x6b, 0x9f, 0x26, 0x62, 0x58, 0xd5, 0x77, 0xe3, 0xbf, 0x8c, 0xa7, 0xdd, 0x08, - 0x38, 0x8f, 0xe8, 0xf3, 0xe4, 0xc3, 0xeb, 0xff, 0xb9, 0xde, 0x9b, 0x66, 0x53, 0x7d, 0x6b, 0x1f, - 0xb9, 0x3c, 0x5b, 0x74, 0x0e, 0xf6, 0xab, 0xdf, 0x01, 0x00, 0x00, 0xff, 0xff, 0xf2, 0x0a, 0x2d, - 0x67, 0x06, 0x02, 0x00, 0x00, + // 393 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x44, 0x91, 0x3d, 0x6e, 0x13, 0x41, + 0x14, 0xc7, 0x3d, 0x76, 0x70, 0xe2, 0xf1, 0xd7, 0xcb, 0x84, 0x40, 0x37, 0x07, 0xa0, 0x70, 0x0a, + 0x4e, 0xf0, 0xbc, 0xf3, 0x9c, 0x8c, 0x32, 0x7e, 0xb3, 0x9a, 0x9d, 0x09, 0x01, 0x21, 0xad, 0xc4, + 0xc6, 0x4a, 0x03, 0x5a, 0xcb, 0xe2, 0x00, 0x9c, 0x85, 0x8a, 0x1b, 0x70, 0x85, 0x94, 0x29, 0x29, + 0xf1, 0xa6, 0xa1, 0x74, 0x49, 0x89, 0x06, 0x0a, 0xda, 0x9f, 0xde, 0xc7, 0xff, 0x43, 0x9e, 0xdf, + 0xb7, 0xed, 0xfd, 0xc7, 0xcd, 0xc5, 0x6e, 0xdb, 0x5c, 0x34, 0xed, 0xdd, 0x66, 0xb1, 0xdd, 0xb5, + 0x9f, 0x5b, 0x25, 0xff, 0xe1, 0xc5, 0x6e, 0xdb, 0xbc, 0xfa, 0xde, 0x97, 0x47, 0x45, 0x7b, 0xb7, + 0x51, 0x43, 0xd9, 0xf7, 0xd7, 0xd0, 0x53, 0x53, 0x39, 0x2a, 0x90, 0x0b, 0x72, 0x8e, 0x0c, 0x08, + 0x35, 0x96, 0xc7, 0x89, 0xaf, 0xd9, 0xbf, 0x61, 0xe8, 0xab, 0xe7, 0x12, 0x2c, 0xdf, 0xa0, 0xb3, + 0xa6, 0xc6, 0x70, 0x99, 0xd6, 0xc4, 0x11, 0x06, 0xea, 0x5c, 0x9e, 0x1a, 0x42, 0xe3, 0x2c, 0x53, + 0x4d, 0xb7, 0x05, 0x91, 0x21, 0x03, 0x47, 0xf9, 0x10, 0xfb, 0x58, 0xaf, 0x7c, 0x62, 0x03, 0xcf, + 0x94, 0x92, 0x33, 0x74, 0x81, 0xd0, 0xbc, 0xad, 0xe9, 0xd6, 0x56, 0xb1, 0x82, 0x61, 0xde, 0x2c, + 0x29, 0xac, 0x6d, 0x55, 0x59, 0xcf, 0xb5, 0x21, 0xb6, 0x64, 0xe0, 0x58, 0x9d, 0xc9, 0x79, 0x62, + 0x4c, 0xf1, 0x8a, 0x38, 0xda, 0x02, 0x23, 0x19, 0x00, 0xf5, 0x42, 0xaa, 0x40, 0x95, 0x4f, 0xa1, + 0xc8, 0x5f, 0xae, 0x30, 0x55, 0x99, 0x9f, 0xa8, 0x97, 0xf2, 0x6c, 0x85, 0xd6, 0x91, 0xa9, 0xcb, + 0x40, 0x85, 0x67, 0x63, 0xa3, 0xf5, 0x0c, 0xa3, 0xac, 0x1c, 0x97, 0x3e, 0xe4, 0x29, 0xa9, 0x40, + 0x4e, 0x7c, 0x8a, 0xb5, 0x5f, 0xd5, 0x01, 0xf9, 0x92, 0x60, 0xac, 0x4e, 0xe5, 0x34, 0xb1, 0x5d, + 0x97, 0x8e, 0xb2, 0x0d, 0x32, 0x30, 0x51, 0x13, 0x79, 0x62, 0x39, 0x52, 0x60, 0x74, 0x30, 0x55, + 0x73, 0x39, 0x4e, 0x8c, 0x37, 0x68, 0x1d, 0x2e, 0x1d, 0xc1, 0x2c, 0x1b, 0x32, 0x18, 0xb1, 0x76, + 0xbe, 0xaa, 0x60, 0xbe, 0x7c, 0xff, 0xb8, 0xd7, 0xbd, 0x1f, 0x7b, 0xdd, 0x3b, 0xec, 0xb5, 0xf8, + 0xbd, 0xd7, 0xe2, 0x4b, 0xa7, 0xc5, 0xb7, 0x4e, 0x8b, 0x87, 0x4e, 0x8b, 0xc7, 0x4e, 0x8b, 0x9f, + 0x9d, 0x16, 0xbf, 0x3a, 0xdd, 0x3b, 0x64, 0xfe, 0xa4, 0xc5, 0xc3, 0x93, 0x16, 0x72, 0xd6, 0xb4, + 0x9f, 0x16, 0xff, 0xf3, 0x5f, 0x8e, 0x72, 0xf8, 0x65, 0xae, 0xa5, 0x14, 0xef, 0x06, 0xbb, 0x6d, + 0xf3, 0xb5, 0x3f, 0x08, 0x65, 0xf1, 0x61, 0xf8, 0xb7, 0xaa, 0xd7, 0x7f, 0x02, 0x00, 0x00, 0xff, + 0xff, 0x03, 0xd4, 0x27, 0xff, 0xc3, 0x01, 0x00, 0x00, } diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/code.proto b/vendor/github.com/gogo/googleapis/google/rpc/code.proto similarity index 98% rename from vendor/github.com/containerd/containerd/protobuf/google/rpc/code.proto rename to vendor/github.com/gogo/googleapis/google/rpc/code.proto index adf4704ca..d832de11e 100644 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/code.proto +++ b/vendor/github.com/gogo/googleapis/google/rpc/code.proto @@ -16,7 +16,7 @@ syntax = "proto3"; package google.rpc; -option go_package = "github.com/containerd/containerd/protobuf/google/rpc;rpc"; +option go_package = "rpc"; option java_multiple_files = true; option java_outer_classname = "CodeProto"; option java_package = "com.google.rpc"; diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/error_details.pb.go b/vendor/github.com/gogo/googleapis/google/rpc/error_details.pb.go similarity index 64% rename from vendor/github.com/containerd/containerd/protobuf/google/rpc/error_details.pb.go rename to vendor/github.com/gogo/googleapis/google/rpc/error_details.pb.go index 46953e7ff..5677581f1 100644 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/error_details.pb.go +++ b/vendor/github.com/gogo/googleapis/google/rpc/error_details.pb.go @@ -1,12 +1,12 @@ // Code generated by protoc-gen-gogo. DO NOT EDIT. -// source: github.com/containerd/containerd/protobuf/google/rpc/error_details.proto +// source: google/rpc/error_details.proto package rpc import proto "github.com/gogo/protobuf/proto" import fmt "fmt" import math "math" -import google_protobuf "github.com/gogo/protobuf/types" +import google_protobuf1 "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -33,13 +33,24 @@ var _ = math.Inf // reached. type RetryInfo struct { // Clients should wait at least this long between retrying the same request. - RetryDelay *google_protobuf.Duration `protobuf:"bytes,1,opt,name=retry_delay,json=retryDelay" json:"retry_delay,omitempty"` + RetryDelay *google_protobuf1.Duration `protobuf:"bytes,1,opt,name=retry_delay,json=retryDelay" json:"retry_delay,omitempty"` } func (m *RetryInfo) Reset() { *m = RetryInfo{} } func (*RetryInfo) ProtoMessage() {} func (*RetryInfo) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{0} } +func (m *RetryInfo) GetRetryDelay() *google_protobuf1.Duration { + if m != nil { + return m.RetryDelay + } + return nil +} + +func (*RetryInfo) XXX_MessageName() string { + return "google.rpc.RetryInfo" +} + // Describes additional debugging info. type DebugInfo struct { // The stack trace entries indicating where the error occurred. @@ -52,6 +63,24 @@ func (m *DebugInfo) Reset() { *m = DebugInfo{} } func (*DebugInfo) ProtoMessage() {} func (*DebugInfo) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{1} } +func (m *DebugInfo) GetStackEntries() []string { + if m != nil { + return m.StackEntries + } + return nil +} + +func (m *DebugInfo) GetDetail() string { + if m != nil { + return m.Detail + } + return "" +} + +func (*DebugInfo) XXX_MessageName() string { + return "google.rpc.DebugInfo" +} + // Describes how a quota check failed. // // For example if a daily limit was exceeded for the calling project, @@ -72,6 +101,17 @@ func (m *QuotaFailure) Reset() { *m = QuotaFailure{} } func (*QuotaFailure) ProtoMessage() {} func (*QuotaFailure) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{2} } +func (m *QuotaFailure) GetViolations() []*QuotaFailure_Violation { + if m != nil { + return m.Violations + } + return nil +} + +func (*QuotaFailure) XXX_MessageName() string { + return "google.rpc.QuotaFailure" +} + // A message type used to describe a single quota violation. For example, a // daily quota or a custom quota that was exceeded. type QuotaFailure_Violation struct { @@ -95,6 +135,24 @@ func (*QuotaFailure_Violation) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{2, 0} } +func (m *QuotaFailure_Violation) GetSubject() string { + if m != nil { + return m.Subject + } + return "" +} + +func (m *QuotaFailure_Violation) GetDescription() string { + if m != nil { + return m.Description + } + return "" +} + +func (*QuotaFailure_Violation) XXX_MessageName() string { + return "google.rpc.QuotaFailure.Violation" +} + // Describes what preconditions have failed. // // For example, if an RPC failed because it required the Terms of Service to be @@ -109,6 +167,17 @@ func (m *PreconditionFailure) Reset() { *m = PreconditionFail func (*PreconditionFailure) ProtoMessage() {} func (*PreconditionFailure) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{3} } +func (m *PreconditionFailure) GetViolations() []*PreconditionFailure_Violation { + if m != nil { + return m.Violations + } + return nil +} + +func (*PreconditionFailure) XXX_MessageName() string { + return "google.rpc.PreconditionFailure" +} + // A message type used to describe a single precondition failure. type PreconditionFailure_Violation struct { // The type of PreconditionFailure. We recommend using a service-specific @@ -132,6 +201,31 @@ func (*PreconditionFailure_Violation) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{3, 0} } +func (m *PreconditionFailure_Violation) GetType() string { + if m != nil { + return m.Type + } + return "" +} + +func (m *PreconditionFailure_Violation) GetSubject() string { + if m != nil { + return m.Subject + } + return "" +} + +func (m *PreconditionFailure_Violation) GetDescription() string { + if m != nil { + return m.Description + } + return "" +} + +func (*PreconditionFailure_Violation) XXX_MessageName() string { + return "google.rpc.PreconditionFailure.Violation" +} + // Describes violations in a client request. This error type focuses on the // syntactic aspects of the request. type BadRequest struct { @@ -143,6 +237,17 @@ func (m *BadRequest) Reset() { *m = BadRequest{} } func (*BadRequest) ProtoMessage() {} func (*BadRequest) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{4} } +func (m *BadRequest) GetFieldViolations() []*BadRequest_FieldViolation { + if m != nil { + return m.FieldViolations + } + return nil +} + +func (*BadRequest) XXX_MessageName() string { + return "google.rpc.BadRequest" +} + // A message type used to describe a single bad request field. type BadRequest_FieldViolation struct { // A path leading to a field in the request body. The value will be a @@ -159,12 +264,30 @@ func (*BadRequest_FieldViolation) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{4, 0} } +func (m *BadRequest_FieldViolation) GetField() string { + if m != nil { + return m.Field + } + return "" +} + +func (m *BadRequest_FieldViolation) GetDescription() string { + if m != nil { + return m.Description + } + return "" +} + +func (*BadRequest_FieldViolation) XXX_MessageName() string { + return "google.rpc.BadRequest.FieldViolation" +} + // Contains metadata about the request that clients can attach when filing a bug // or providing other forms of feedback. type RequestInfo struct { // An opaque string that should only be interpreted by the service generating // it. For example, it can be used to identify requests in the service's logs. - RequestID string `protobuf:"bytes,1,opt,name=request_id,json=requestId,proto3" json:"request_id,omitempty"` + RequestId string `protobuf:"bytes,1,opt,name=request_id,json=requestId,proto3" json:"request_id,omitempty"` // Any data that was used to serve this request. For example, an encrypted // stack trace that can be sent back to the service provider for debugging. ServingData string `protobuf:"bytes,2,opt,name=serving_data,json=servingData,proto3" json:"serving_data,omitempty"` @@ -174,6 +297,24 @@ func (m *RequestInfo) Reset() { *m = RequestInfo{} } func (*RequestInfo) ProtoMessage() {} func (*RequestInfo) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{5} } +func (m *RequestInfo) GetRequestId() string { + if m != nil { + return m.RequestId + } + return "" +} + +func (m *RequestInfo) GetServingData() string { + if m != nil { + return m.ServingData + } + return "" +} + +func (*RequestInfo) XXX_MessageName() string { + return "google.rpc.RequestInfo" +} + // Describes the resource that is being accessed. type ResourceInfo struct { // A name for the type of resource being accessed, e.g. "sql table", @@ -198,6 +339,38 @@ func (m *ResourceInfo) Reset() { *m = ResourceInfo{} } func (*ResourceInfo) ProtoMessage() {} func (*ResourceInfo) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{6} } +func (m *ResourceInfo) GetResourceType() string { + if m != nil { + return m.ResourceType + } + return "" +} + +func (m *ResourceInfo) GetResourceName() string { + if m != nil { + return m.ResourceName + } + return "" +} + +func (m *ResourceInfo) GetOwner() string { + if m != nil { + return m.Owner + } + return "" +} + +func (m *ResourceInfo) GetDescription() string { + if m != nil { + return m.Description + } + return "" +} + +func (*ResourceInfo) XXX_MessageName() string { + return "google.rpc.ResourceInfo" +} + // Provides links to documentation or for performing an out of band action. // // For example, if a quota check failed with an error indicating the calling @@ -212,6 +385,17 @@ func (m *Help) Reset() { *m = Help{} } func (*Help) ProtoMessage() {} func (*Help) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{7} } +func (m *Help) GetLinks() []*Help_Link { + if m != nil { + return m.Links + } + return nil +} + +func (*Help) XXX_MessageName() string { + return "google.rpc.Help" +} + // Describes a URL link. type Help_Link struct { // Describes what the link offers. @@ -224,6 +408,24 @@ func (m *Help_Link) Reset() { *m = Help_Link{} } func (*Help_Link) ProtoMessage() {} func (*Help_Link) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{7, 0} } +func (m *Help_Link) GetDescription() string { + if m != nil { + return m.Description + } + return "" +} + +func (m *Help_Link) GetUrl() string { + if m != nil { + return m.Url + } + return "" +} + +func (*Help_Link) XXX_MessageName() string { + return "google.rpc.Help.Link" +} + // Provides a localized error message that is safe to return to the user // which can be attached to an RPC error. type LocalizedMessage struct { @@ -239,6 +441,23 @@ func (m *LocalizedMessage) Reset() { *m = LocalizedMessage{} func (*LocalizedMessage) ProtoMessage() {} func (*LocalizedMessage) Descriptor() ([]byte, []int) { return fileDescriptorErrorDetails, []int{8} } +func (m *LocalizedMessage) GetLocale() string { + if m != nil { + return m.Locale + } + return "" +} + +func (m *LocalizedMessage) GetMessage() string { + if m != nil { + return m.Message + } + return "" +} + +func (*LocalizedMessage) XXX_MessageName() string { + return "google.rpc.LocalizedMessage" +} func init() { proto.RegisterType((*RetryInfo)(nil), "google.rpc.RetryInfo") proto.RegisterType((*DebugInfo)(nil), "google.rpc.DebugInfo") @@ -254,6 +473,1055 @@ func init() { proto.RegisterType((*Help_Link)(nil), "google.rpc.Help.Link") proto.RegisterType((*LocalizedMessage)(nil), "google.rpc.LocalizedMessage") } +func (this *RetryInfo) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*RetryInfo) + if !ok { + that2, ok := that.(RetryInfo) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if c := this.RetryDelay.Compare(that1.RetryDelay); c != 0 { + return c + } + return 0 +} +func (this *DebugInfo) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*DebugInfo) + if !ok { + that2, ok := that.(DebugInfo) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if len(this.StackEntries) != len(that1.StackEntries) { + if len(this.StackEntries) < len(that1.StackEntries) { + return -1 + } + return 1 + } + for i := range this.StackEntries { + if this.StackEntries[i] != that1.StackEntries[i] { + if this.StackEntries[i] < that1.StackEntries[i] { + return -1 + } + return 1 + } + } + if this.Detail != that1.Detail { + if this.Detail < that1.Detail { + return -1 + } + return 1 + } + return 0 +} +func (this *QuotaFailure) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*QuotaFailure) + if !ok { + that2, ok := that.(QuotaFailure) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if len(this.Violations) != len(that1.Violations) { + if len(this.Violations) < len(that1.Violations) { + return -1 + } + return 1 + } + for i := range this.Violations { + if c := this.Violations[i].Compare(that1.Violations[i]); c != 0 { + return c + } + } + return 0 +} +func (this *QuotaFailure_Violation) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*QuotaFailure_Violation) + if !ok { + that2, ok := that.(QuotaFailure_Violation) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.Subject != that1.Subject { + if this.Subject < that1.Subject { + return -1 + } + return 1 + } + if this.Description != that1.Description { + if this.Description < that1.Description { + return -1 + } + return 1 + } + return 0 +} +func (this *PreconditionFailure) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*PreconditionFailure) + if !ok { + that2, ok := that.(PreconditionFailure) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if len(this.Violations) != len(that1.Violations) { + if len(this.Violations) < len(that1.Violations) { + return -1 + } + return 1 + } + for i := range this.Violations { + if c := this.Violations[i].Compare(that1.Violations[i]); c != 0 { + return c + } + } + return 0 +} +func (this *PreconditionFailure_Violation) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*PreconditionFailure_Violation) + if !ok { + that2, ok := that.(PreconditionFailure_Violation) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.Type != that1.Type { + if this.Type < that1.Type { + return -1 + } + return 1 + } + if this.Subject != that1.Subject { + if this.Subject < that1.Subject { + return -1 + } + return 1 + } + if this.Description != that1.Description { + if this.Description < that1.Description { + return -1 + } + return 1 + } + return 0 +} +func (this *BadRequest) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*BadRequest) + if !ok { + that2, ok := that.(BadRequest) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if len(this.FieldViolations) != len(that1.FieldViolations) { + if len(this.FieldViolations) < len(that1.FieldViolations) { + return -1 + } + return 1 + } + for i := range this.FieldViolations { + if c := this.FieldViolations[i].Compare(that1.FieldViolations[i]); c != 0 { + return c + } + } + return 0 +} +func (this *BadRequest_FieldViolation) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*BadRequest_FieldViolation) + if !ok { + that2, ok := that.(BadRequest_FieldViolation) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.Field != that1.Field { + if this.Field < that1.Field { + return -1 + } + return 1 + } + if this.Description != that1.Description { + if this.Description < that1.Description { + return -1 + } + return 1 + } + return 0 +} +func (this *RequestInfo) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*RequestInfo) + if !ok { + that2, ok := that.(RequestInfo) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.RequestId != that1.RequestId { + if this.RequestId < that1.RequestId { + return -1 + } + return 1 + } + if this.ServingData != that1.ServingData { + if this.ServingData < that1.ServingData { + return -1 + } + return 1 + } + return 0 +} +func (this *ResourceInfo) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*ResourceInfo) + if !ok { + that2, ok := that.(ResourceInfo) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.ResourceType != that1.ResourceType { + if this.ResourceType < that1.ResourceType { + return -1 + } + return 1 + } + if this.ResourceName != that1.ResourceName { + if this.ResourceName < that1.ResourceName { + return -1 + } + return 1 + } + if this.Owner != that1.Owner { + if this.Owner < that1.Owner { + return -1 + } + return 1 + } + if this.Description != that1.Description { + if this.Description < that1.Description { + return -1 + } + return 1 + } + return 0 +} +func (this *Help) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*Help) + if !ok { + that2, ok := that.(Help) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if len(this.Links) != len(that1.Links) { + if len(this.Links) < len(that1.Links) { + return -1 + } + return 1 + } + for i := range this.Links { + if c := this.Links[i].Compare(that1.Links[i]); c != 0 { + return c + } + } + return 0 +} +func (this *Help_Link) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*Help_Link) + if !ok { + that2, ok := that.(Help_Link) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.Description != that1.Description { + if this.Description < that1.Description { + return -1 + } + return 1 + } + if this.Url != that1.Url { + if this.Url < that1.Url { + return -1 + } + return 1 + } + return 0 +} +func (this *LocalizedMessage) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*LocalizedMessage) + if !ok { + that2, ok := that.(LocalizedMessage) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.Locale != that1.Locale { + if this.Locale < that1.Locale { + return -1 + } + return 1 + } + if this.Message != that1.Message { + if this.Message < that1.Message { + return -1 + } + return 1 + } + return 0 +} +func (this *RetryInfo) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*RetryInfo) + if !ok { + that2, ok := that.(RetryInfo) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if !this.RetryDelay.Equal(that1.RetryDelay) { + return false + } + return true +} +func (this *DebugInfo) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*DebugInfo) + if !ok { + that2, ok := that.(DebugInfo) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if len(this.StackEntries) != len(that1.StackEntries) { + return false + } + for i := range this.StackEntries { + if this.StackEntries[i] != that1.StackEntries[i] { + return false + } + } + if this.Detail != that1.Detail { + return false + } + return true +} +func (this *QuotaFailure) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*QuotaFailure) + if !ok { + that2, ok := that.(QuotaFailure) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if len(this.Violations) != len(that1.Violations) { + return false + } + for i := range this.Violations { + if !this.Violations[i].Equal(that1.Violations[i]) { + return false + } + } + return true +} +func (this *QuotaFailure_Violation) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*QuotaFailure_Violation) + if !ok { + that2, ok := that.(QuotaFailure_Violation) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.Subject != that1.Subject { + return false + } + if this.Description != that1.Description { + return false + } + return true +} +func (this *PreconditionFailure) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*PreconditionFailure) + if !ok { + that2, ok := that.(PreconditionFailure) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if len(this.Violations) != len(that1.Violations) { + return false + } + for i := range this.Violations { + if !this.Violations[i].Equal(that1.Violations[i]) { + return false + } + } + return true +} +func (this *PreconditionFailure_Violation) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*PreconditionFailure_Violation) + if !ok { + that2, ok := that.(PreconditionFailure_Violation) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.Type != that1.Type { + return false + } + if this.Subject != that1.Subject { + return false + } + if this.Description != that1.Description { + return false + } + return true +} +func (this *BadRequest) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*BadRequest) + if !ok { + that2, ok := that.(BadRequest) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if len(this.FieldViolations) != len(that1.FieldViolations) { + return false + } + for i := range this.FieldViolations { + if !this.FieldViolations[i].Equal(that1.FieldViolations[i]) { + return false + } + } + return true +} +func (this *BadRequest_FieldViolation) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*BadRequest_FieldViolation) + if !ok { + that2, ok := that.(BadRequest_FieldViolation) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.Field != that1.Field { + return false + } + if this.Description != that1.Description { + return false + } + return true +} +func (this *RequestInfo) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*RequestInfo) + if !ok { + that2, ok := that.(RequestInfo) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.RequestId != that1.RequestId { + return false + } + if this.ServingData != that1.ServingData { + return false + } + return true +} +func (this *ResourceInfo) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*ResourceInfo) + if !ok { + that2, ok := that.(ResourceInfo) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.ResourceType != that1.ResourceType { + return false + } + if this.ResourceName != that1.ResourceName { + return false + } + if this.Owner != that1.Owner { + return false + } + if this.Description != that1.Description { + return false + } + return true +} +func (this *Help) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*Help) + if !ok { + that2, ok := that.(Help) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if len(this.Links) != len(that1.Links) { + return false + } + for i := range this.Links { + if !this.Links[i].Equal(that1.Links[i]) { + return false + } + } + return true +} +func (this *Help_Link) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*Help_Link) + if !ok { + that2, ok := that.(Help_Link) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.Description != that1.Description { + return false + } + if this.Url != that1.Url { + return false + } + return true +} +func (this *LocalizedMessage) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*LocalizedMessage) + if !ok { + that2, ok := that.(LocalizedMessage) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.Locale != that1.Locale { + return false + } + if this.Message != that1.Message { + return false + } + return true +} +func (this *RetryInfo) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 5) + s = append(s, "&rpc.RetryInfo{") + if this.RetryDelay != nil { + s = append(s, "RetryDelay: "+fmt.Sprintf("%#v", this.RetryDelay)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func (this *DebugInfo) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&rpc.DebugInfo{") + s = append(s, "StackEntries: "+fmt.Sprintf("%#v", this.StackEntries)+",\n") + s = append(s, "Detail: "+fmt.Sprintf("%#v", this.Detail)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *QuotaFailure) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 5) + s = append(s, "&rpc.QuotaFailure{") + if this.Violations != nil { + s = append(s, "Violations: "+fmt.Sprintf("%#v", this.Violations)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func (this *QuotaFailure_Violation) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&rpc.QuotaFailure_Violation{") + s = append(s, "Subject: "+fmt.Sprintf("%#v", this.Subject)+",\n") + s = append(s, "Description: "+fmt.Sprintf("%#v", this.Description)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *PreconditionFailure) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 5) + s = append(s, "&rpc.PreconditionFailure{") + if this.Violations != nil { + s = append(s, "Violations: "+fmt.Sprintf("%#v", this.Violations)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func (this *PreconditionFailure_Violation) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 7) + s = append(s, "&rpc.PreconditionFailure_Violation{") + s = append(s, "Type: "+fmt.Sprintf("%#v", this.Type)+",\n") + s = append(s, "Subject: "+fmt.Sprintf("%#v", this.Subject)+",\n") + s = append(s, "Description: "+fmt.Sprintf("%#v", this.Description)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *BadRequest) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 5) + s = append(s, "&rpc.BadRequest{") + if this.FieldViolations != nil { + s = append(s, "FieldViolations: "+fmt.Sprintf("%#v", this.FieldViolations)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func (this *BadRequest_FieldViolation) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&rpc.BadRequest_FieldViolation{") + s = append(s, "Field: "+fmt.Sprintf("%#v", this.Field)+",\n") + s = append(s, "Description: "+fmt.Sprintf("%#v", this.Description)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *RequestInfo) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&rpc.RequestInfo{") + s = append(s, "RequestId: "+fmt.Sprintf("%#v", this.RequestId)+",\n") + s = append(s, "ServingData: "+fmt.Sprintf("%#v", this.ServingData)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *ResourceInfo) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 8) + s = append(s, "&rpc.ResourceInfo{") + s = append(s, "ResourceType: "+fmt.Sprintf("%#v", this.ResourceType)+",\n") + s = append(s, "ResourceName: "+fmt.Sprintf("%#v", this.ResourceName)+",\n") + s = append(s, "Owner: "+fmt.Sprintf("%#v", this.Owner)+",\n") + s = append(s, "Description: "+fmt.Sprintf("%#v", this.Description)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *Help) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 5) + s = append(s, "&rpc.Help{") + if this.Links != nil { + s = append(s, "Links: "+fmt.Sprintf("%#v", this.Links)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func (this *Help_Link) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&rpc.Help_Link{") + s = append(s, "Description: "+fmt.Sprintf("%#v", this.Description)+",\n") + s = append(s, "Url: "+fmt.Sprintf("%#v", this.Url)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func (this *LocalizedMessage) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&rpc.LocalizedMessage{") + s = append(s, "Locale: "+fmt.Sprintf("%#v", this.Locale)+",\n") + s = append(s, "Message: "+fmt.Sprintf("%#v", this.Message)+",\n") + s = append(s, "}") + return strings.Join(s, "") +} +func valueToGoStringErrorDetails(v interface{}, typ string) string { + rv := reflect.ValueOf(v) + if rv.IsNil() { + return "nil" + } + pv := reflect.Indirect(rv).Interface() + return fmt.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv) +} func (m *RetryInfo) Marshal() (dAtA []byte, err error) { size := m.Size() dAtA = make([]byte, size) @@ -522,11 +1790,11 @@ func (m *RequestInfo) MarshalTo(dAtA []byte) (int, error) { _ = i var l int _ = l - if len(m.RequestID) > 0 { + if len(m.RequestId) > 0 { dAtA[i] = 0xa i++ - i = encodeVarintErrorDetails(dAtA, i, uint64(len(m.RequestID))) - i += copy(dAtA[i:], m.RequestID) + i = encodeVarintErrorDetails(dAtA, i, uint64(len(m.RequestId))) + i += copy(dAtA[i:], m.RequestId) } if len(m.ServingData) > 0 { dAtA[i] = 0x12 @@ -678,6 +1946,223 @@ func encodeVarintErrorDetails(dAtA []byte, offset int, v uint64) int { dAtA[offset] = uint8(v) return offset + 1 } +func NewPopulatedRetryInfo(r randyErrorDetails, easy bool) *RetryInfo { + this := &RetryInfo{} + if r.Intn(10) != 0 { + this.RetryDelay = google_protobuf1.NewPopulatedDuration(r, easy) + } + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedDebugInfo(r randyErrorDetails, easy bool) *DebugInfo { + this := &DebugInfo{} + v1 := r.Intn(10) + this.StackEntries = make([]string, v1) + for i := 0; i < v1; i++ { + this.StackEntries[i] = string(randStringErrorDetails(r)) + } + this.Detail = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedQuotaFailure(r randyErrorDetails, easy bool) *QuotaFailure { + this := &QuotaFailure{} + if r.Intn(10) != 0 { + v2 := r.Intn(5) + this.Violations = make([]*QuotaFailure_Violation, v2) + for i := 0; i < v2; i++ { + this.Violations[i] = NewPopulatedQuotaFailure_Violation(r, easy) + } + } + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedQuotaFailure_Violation(r randyErrorDetails, easy bool) *QuotaFailure_Violation { + this := &QuotaFailure_Violation{} + this.Subject = string(randStringErrorDetails(r)) + this.Description = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedPreconditionFailure(r randyErrorDetails, easy bool) *PreconditionFailure { + this := &PreconditionFailure{} + if r.Intn(10) != 0 { + v3 := r.Intn(5) + this.Violations = make([]*PreconditionFailure_Violation, v3) + for i := 0; i < v3; i++ { + this.Violations[i] = NewPopulatedPreconditionFailure_Violation(r, easy) + } + } + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedPreconditionFailure_Violation(r randyErrorDetails, easy bool) *PreconditionFailure_Violation { + this := &PreconditionFailure_Violation{} + this.Type = string(randStringErrorDetails(r)) + this.Subject = string(randStringErrorDetails(r)) + this.Description = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedBadRequest(r randyErrorDetails, easy bool) *BadRequest { + this := &BadRequest{} + if r.Intn(10) != 0 { + v4 := r.Intn(5) + this.FieldViolations = make([]*BadRequest_FieldViolation, v4) + for i := 0; i < v4; i++ { + this.FieldViolations[i] = NewPopulatedBadRequest_FieldViolation(r, easy) + } + } + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedBadRequest_FieldViolation(r randyErrorDetails, easy bool) *BadRequest_FieldViolation { + this := &BadRequest_FieldViolation{} + this.Field = string(randStringErrorDetails(r)) + this.Description = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedRequestInfo(r randyErrorDetails, easy bool) *RequestInfo { + this := &RequestInfo{} + this.RequestId = string(randStringErrorDetails(r)) + this.ServingData = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedResourceInfo(r randyErrorDetails, easy bool) *ResourceInfo { + this := &ResourceInfo{} + this.ResourceType = string(randStringErrorDetails(r)) + this.ResourceName = string(randStringErrorDetails(r)) + this.Owner = string(randStringErrorDetails(r)) + this.Description = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedHelp(r randyErrorDetails, easy bool) *Help { + this := &Help{} + if r.Intn(10) != 0 { + v5 := r.Intn(5) + this.Links = make([]*Help_Link, v5) + for i := 0; i < v5; i++ { + this.Links[i] = NewPopulatedHelp_Link(r, easy) + } + } + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedHelp_Link(r randyErrorDetails, easy bool) *Help_Link { + this := &Help_Link{} + this.Description = string(randStringErrorDetails(r)) + this.Url = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +func NewPopulatedLocalizedMessage(r randyErrorDetails, easy bool) *LocalizedMessage { + this := &LocalizedMessage{} + this.Locale = string(randStringErrorDetails(r)) + this.Message = string(randStringErrorDetails(r)) + if !easy && r.Intn(10) != 0 { + } + return this +} + +type randyErrorDetails interface { + Float32() float32 + Float64() float64 + Int63() int64 + Int31() int32 + Uint32() uint32 + Intn(n int) int +} + +func randUTF8RuneErrorDetails(r randyErrorDetails) rune { + ru := r.Intn(62) + if ru < 10 { + return rune(ru + 48) + } else if ru < 36 { + return rune(ru + 55) + } + return rune(ru + 61) +} +func randStringErrorDetails(r randyErrorDetails) string { + v6 := r.Intn(100) + tmps := make([]rune, v6) + for i := 0; i < v6; i++ { + tmps[i] = randUTF8RuneErrorDetails(r) + } + return string(tmps) +} +func randUnrecognizedErrorDetails(r randyErrorDetails, maxFieldNumber int) (dAtA []byte) { + l := r.Intn(5) + for i := 0; i < l; i++ { + wire := r.Intn(4) + if wire == 3 { + wire = 5 + } + fieldNumber := maxFieldNumber + r.Intn(100) + dAtA = randFieldErrorDetails(dAtA, r, fieldNumber, wire) + } + return dAtA +} +func randFieldErrorDetails(dAtA []byte, r randyErrorDetails, fieldNumber int, wire int) []byte { + key := uint32(fieldNumber)<<3 | uint32(wire) + switch wire { + case 0: + dAtA = encodeVarintPopulateErrorDetails(dAtA, uint64(key)) + v7 := r.Int63() + if r.Intn(2) == 0 { + v7 *= -1 + } + dAtA = encodeVarintPopulateErrorDetails(dAtA, uint64(v7)) + case 1: + dAtA = encodeVarintPopulateErrorDetails(dAtA, uint64(key)) + dAtA = append(dAtA, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256))) + case 2: + dAtA = encodeVarintPopulateErrorDetails(dAtA, uint64(key)) + ll := r.Intn(100) + dAtA = encodeVarintPopulateErrorDetails(dAtA, uint64(ll)) + for j := 0; j < ll; j++ { + dAtA = append(dAtA, byte(r.Intn(256))) + } + default: + dAtA = encodeVarintPopulateErrorDetails(dAtA, uint64(key)) + dAtA = append(dAtA, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256))) + } + return dAtA +} +func encodeVarintPopulateErrorDetails(dAtA []byte, v uint64) []byte { + for v >= 1<<7 { + dAtA = append(dAtA, uint8(uint64(v)&0x7f|0x80)) + v >>= 7 + } + dAtA = append(dAtA, uint8(v)) + return dAtA +} func (m *RetryInfo) Size() (n int) { var l int _ = l @@ -789,7 +2274,7 @@ func (m *BadRequest_FieldViolation) Size() (n int) { func (m *RequestInfo) Size() (n int) { var l int _ = l - l = len(m.RequestID) + l = len(m.RequestId) if l > 0 { n += 1 + l + sovErrorDetails(uint64(l)) } @@ -880,7 +2365,7 @@ func (this *RetryInfo) String() string { return "nil" } s := strings.Join([]string{`&RetryInfo{`, - `RetryDelay:` + strings.Replace(fmt.Sprintf("%v", this.RetryDelay), "Duration", "google_protobuf.Duration", 1) + `,`, + `RetryDelay:` + strings.Replace(fmt.Sprintf("%v", this.RetryDelay), "Duration", "google_protobuf1.Duration", 1) + `,`, `}`, }, "") return s @@ -965,7 +2450,7 @@ func (this *RequestInfo) String() string { return "nil" } s := strings.Join([]string{`&RequestInfo{`, - `RequestID:` + fmt.Sprintf("%v", this.RequestID) + `,`, + `RequestId:` + fmt.Sprintf("%v", this.RequestId) + `,`, `ServingData:` + fmt.Sprintf("%v", this.ServingData) + `,`, `}`, }, "") @@ -1080,7 +2565,7 @@ func (m *RetryInfo) Unmarshal(dAtA []byte) error { return io.ErrUnexpectedEOF } if m.RetryDelay == nil { - m.RetryDelay = &google_protobuf.Duration{} + m.RetryDelay = &google_protobuf1.Duration{} } if err := m.RetryDelay.Unmarshal(dAtA[iNdEx:postIndex]); err != nil { return err @@ -1842,7 +3327,7 @@ func (m *RequestInfo) Unmarshal(dAtA []byte) error { switch fieldNum { case 1: if wireType != 2 { - return fmt.Errorf("proto: wrong wireType = %d for field RequestID", wireType) + return fmt.Errorf("proto: wrong wireType = %d for field RequestId", wireType) } var stringLen uint64 for shift := uint(0); ; shift += 7 { @@ -1867,7 +3352,7 @@ func (m *RequestInfo) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - m.RequestID = string(dAtA[iNdEx:postIndex]) + m.RequestId = string(dAtA[iNdEx:postIndex]) iNdEx = postIndex case 2: if wireType != 2 { @@ -2487,50 +3972,47 @@ var ( ErrIntOverflowErrorDetails = fmt.Errorf("proto: integer overflow") ) -func init() { - proto.RegisterFile("github.com/containerd/containerd/protobuf/google/rpc/error_details.proto", fileDescriptorErrorDetails) -} +func init() { proto.RegisterFile("google/rpc/error_details.proto", fileDescriptorErrorDetails) } var fileDescriptorErrorDetails = []byte{ - // 637 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x94, 0x4f, 0x6f, 0xd3, 0x30, - 0x18, 0xc6, 0xe7, 0xb5, 0x1b, 0xca, 0xdb, 0x6e, 0x8c, 0xf0, 0x47, 0xa5, 0x87, 0x50, 0x82, 0x90, - 0x86, 0x40, 0xa9, 0x34, 0x2e, 0x68, 0xdc, 0x4a, 0xb6, 0x75, 0xd2, 0x40, 0x25, 0x42, 0x1c, 0x40, - 0x22, 0x72, 0x93, 0xb7, 0xc5, 0x2c, 0x8d, 0x83, 0xe3, 0x0c, 0x0d, 0x09, 0x89, 0x8f, 0xc0, 0x9d, - 0x1b, 0x27, 0xbe, 0x04, 0xf7, 0x1d, 0x39, 0x72, 0x42, 0xac, 0x9f, 0x04, 0x39, 0x71, 0xd6, 0x6c, - 0x1d, 0x08, 0x71, 0xf3, 0xf3, 0xfa, 0xe7, 0x27, 0xcf, 0x6b, 0x3b, 0x86, 0xfe, 0x98, 0xc9, 0xd7, - 0xd9, 0xd0, 0x09, 0xf8, 0xa4, 0x1b, 0xf0, 0x58, 0x52, 0x16, 0xa3, 0x08, 0xab, 0xc3, 0x44, 0x70, - 0xc9, 0x87, 0xd9, 0xa8, 0x3b, 0xe6, 0x7c, 0x1c, 0x61, 0x57, 0x24, 0x41, 0x17, 0x85, 0xe0, 0xc2, - 0x0f, 0x51, 0x52, 0x16, 0xa5, 0x4e, 0x4e, 0x98, 0x50, 0xcc, 0x3b, 0x22, 0x09, 0xda, 0x96, 0x66, - 0x4f, 0xd6, 0x86, 0x99, 0xa0, 0x92, 0xf1, 0xb8, 0x60, 0xed, 0x1d, 0x30, 0x3c, 0x94, 0xe2, 0x70, - 0x37, 0x1e, 0x71, 0x73, 0x13, 0x1a, 0x42, 0x09, 0x3f, 0xc4, 0x88, 0x1e, 0xb6, 0x48, 0x87, 0xac, - 0x37, 0x36, 0xae, 0x3b, 0xda, 0xae, 0xb4, 0x70, 0x5c, 0x6d, 0xe1, 0x41, 0x4e, 0xbb, 0x0a, 0xb6, - 0xfb, 0x60, 0xb8, 0x38, 0xcc, 0xc6, 0xb9, 0xd1, 0x2d, 0x58, 0x49, 0x25, 0x0d, 0xf6, 0x7d, 0x8c, - 0xa5, 0x60, 0x98, 0xb6, 0x48, 0xa7, 0xb6, 0x6e, 0x78, 0xcd, 0xbc, 0xb8, 0x55, 0xd4, 0xcc, 0x6b, - 0xb0, 0x5c, 0xe4, 0x6e, 0x2d, 0x76, 0xc8, 0xba, 0xe1, 0x69, 0x65, 0x7f, 0x26, 0xd0, 0x7c, 0x9a, - 0x71, 0x49, 0xb7, 0x29, 0x8b, 0x32, 0x81, 0x66, 0x0f, 0xe0, 0x80, 0xf1, 0x28, 0xff, 0x66, 0x61, - 0xd5, 0xd8, 0xb0, 0x9d, 0x59, 0x93, 0x4e, 0x95, 0x76, 0x9e, 0x97, 0xa8, 0x57, 0x59, 0xd5, 0xde, - 0x01, 0xe3, 0x64, 0xc2, 0x6c, 0xc1, 0x85, 0x34, 0x1b, 0xbe, 0xc1, 0x40, 0xe6, 0x3d, 0x1a, 0x5e, - 0x29, 0xcd, 0x0e, 0x34, 0x42, 0x4c, 0x03, 0xc1, 0x12, 0x05, 0xea, 0x60, 0xd5, 0x92, 0xfd, 0x8d, - 0xc0, 0xe5, 0x81, 0xc0, 0x80, 0xc7, 0x21, 0x53, 0x85, 0x32, 0xe4, 0xee, 0x39, 0x21, 0xef, 0x54, - 0x43, 0x9e, 0xb3, 0xe8, 0x0f, 0x59, 0x5f, 0x56, 0xb3, 0x9a, 0x50, 0x97, 0x87, 0x09, 0xea, 0xa0, - 0xf9, 0xb8, 0x9a, 0x7f, 0xf1, 0xaf, 0xf9, 0x6b, 0xf3, 0xf9, 0xbf, 0x12, 0x80, 0x1e, 0x0d, 0x3d, - 0x7c, 0x9b, 0x61, 0x2a, 0xcd, 0x01, 0xac, 0x8d, 0x18, 0x46, 0xa1, 0x3f, 0x17, 0xfe, 0x76, 0x35, - 0xfc, 0x6c, 0x85, 0xb3, 0xad, 0xf0, 0x59, 0xf0, 0x8b, 0xa3, 0x53, 0x3a, 0x6d, 0xf7, 0x61, 0xf5, - 0x34, 0x62, 0x5e, 0x81, 0xa5, 0x1c, 0xd2, 0x3d, 0x14, 0xe2, 0x1f, 0xb6, 0xfa, 0x15, 0x34, 0xf4, - 0x47, 0xf3, 0x4b, 0x75, 0x0f, 0x40, 0x14, 0xd2, 0x67, 0xda, 0xab, 0xb7, 0x32, 0xfd, 0x79, 0xc3, - 0x28, 0x21, 0xd7, 0x33, 0x34, 0xb0, 0x1b, 0x9a, 0x37, 0xa1, 0x99, 0xa2, 0x38, 0x60, 0xf1, 0xd8, - 0x0f, 0xa9, 0xa4, 0xa5, 0xbf, 0xae, 0xb9, 0x54, 0x52, 0xfb, 0x13, 0x81, 0xa6, 0x87, 0x29, 0xcf, - 0x44, 0x80, 0xe5, 0xb5, 0x15, 0x5a, 0xfb, 0x95, 0x4d, 0x6f, 0x96, 0xc5, 0x67, 0x6a, 0xf3, 0xab, - 0x50, 0x4c, 0x27, 0xa8, 0x9d, 0x4f, 0xa0, 0x27, 0x74, 0x82, 0xaa, 0x65, 0xfe, 0x2e, 0x46, 0xa1, - 0x4f, 0xa0, 0x10, 0x67, 0x5b, 0xae, 0xcf, 0xb7, 0xcc, 0xa1, 0xde, 0xc7, 0x28, 0x31, 0xef, 0xc2, - 0x52, 0xc4, 0xe2, 0xfd, 0xf2, 0x2c, 0xae, 0x56, 0xcf, 0x42, 0x01, 0xce, 0x1e, 0x8b, 0xf7, 0xbd, - 0x82, 0x69, 0x6f, 0x42, 0x5d, 0xc9, 0xb3, 0xf6, 0x64, 0xce, 0xde, 0x5c, 0x83, 0x5a, 0x26, 0xca, - 0xff, 0x4d, 0x0d, 0x6d, 0x17, 0xd6, 0xf6, 0x78, 0x40, 0x23, 0xf6, 0x1e, 0xc3, 0xc7, 0x98, 0xa6, - 0x74, 0x8c, 0xea, 0xc7, 0x8c, 0x54, 0xad, 0xec, 0x5f, 0x2b, 0x75, 0xed, 0x26, 0x05, 0x52, 0x5e, - 0x3b, 0x2d, 0x7b, 0x1f, 0x8e, 0x8e, 0xad, 0x85, 0x1f, 0xc7, 0xd6, 0xc2, 0xc7, 0xa9, 0x45, 0x8e, - 0xa6, 0x16, 0xf9, 0x3e, 0xb5, 0xc8, 0xaf, 0xa9, 0x45, 0x60, 0x35, 0xe0, 0x93, 0x4a, 0xf8, 0xde, - 0xa5, 0x2d, 0xf5, 0x60, 0xb9, 0xc5, 0x7b, 0x35, 0x50, 0x2f, 0xca, 0x80, 0xbc, 0x78, 0xf0, 0x3f, - 0x4f, 0xdf, 0x43, 0x91, 0x04, 0x5f, 0x16, 0x6b, 0xde, 0xe0, 0xd1, 0x70, 0x39, 0x9f, 0xbe, 0xff, - 0x3b, 0x00, 0x00, 0xff, 0xff, 0xfa, 0xbf, 0x78, 0x96, 0x43, 0x05, 0x00, 0x00, + // 624 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x54, 0xbf, 0x6f, 0xd3, 0x40, + 0x18, 0xed, 0x35, 0x69, 0x91, 0xbf, 0x84, 0x52, 0xcc, 0x0f, 0x85, 0x48, 0x9c, 0x82, 0x11, 0x52, + 0x11, 0x92, 0x2b, 0x95, 0xad, 0x63, 0x48, 0x7f, 0x49, 0x05, 0x82, 0x85, 0x18, 0x60, 0xb0, 0x2e, + 0xf6, 0x97, 0xe8, 0xa8, 0xe3, 0x33, 0x67, 0xbb, 0xa8, 0x4c, 0xfc, 0x09, 0xec, 0x6c, 0x4c, 0xfd, + 0x27, 0xd8, 0x3b, 0x76, 0x64, 0x24, 0xe9, 0xc2, 0xd8, 0x91, 0x11, 0x9d, 0x7d, 0xd7, 0xba, 0x4d, + 0x41, 0x6c, 0x7e, 0xef, 0xde, 0x3d, 0xbf, 0xf7, 0xe9, 0xee, 0x80, 0x8e, 0x84, 0x18, 0x45, 0xb8, + 0x2a, 0x93, 0x60, 0x15, 0xa5, 0x14, 0xd2, 0x0f, 0x31, 0x63, 0x3c, 0x4a, 0xdd, 0x44, 0x8a, 0x4c, + 0xd8, 0x50, 0xae, 0xbb, 0x32, 0x09, 0xda, 0x46, 0x5b, 0xac, 0x0c, 0xf2, 0xe1, 0x6a, 0x98, 0x4b, + 0x96, 0x71, 0x11, 0x97, 0x5a, 0x67, 0x0b, 0x2c, 0x0f, 0x33, 0x79, 0xb0, 0x13, 0x0f, 0x85, 0xbd, + 0x0e, 0x0d, 0xa9, 0x80, 0x1f, 0x62, 0xc4, 0x0e, 0x5a, 0xa4, 0x43, 0x56, 0x1a, 0x6b, 0xf7, 0x5c, + 0x6d, 0x67, 0x2c, 0xdc, 0x9e, 0xb6, 0xf0, 0xa0, 0x50, 0xf7, 0x94, 0xd8, 0xd9, 0x06, 0xab, 0x87, + 0x83, 0x7c, 0x54, 0x18, 0x3d, 0x84, 0xeb, 0x69, 0xc6, 0x82, 0x3d, 0x1f, 0xe3, 0x4c, 0x72, 0x4c, + 0x5b, 0xa4, 0x53, 0x5b, 0xb1, 0xbc, 0x66, 0x41, 0x6e, 0x94, 0x9c, 0x7d, 0x17, 0x16, 0xcb, 0xdc, + 0xad, 0xf9, 0x0e, 0x59, 0xb1, 0x3c, 0x8d, 0x9c, 0xaf, 0x04, 0x9a, 0xaf, 0x72, 0x91, 0xb1, 0x4d, + 0xc6, 0xa3, 0x5c, 0xa2, 0xdd, 0x05, 0xd8, 0xe7, 0x22, 0x2a, 0xfe, 0x59, 0x5a, 0x35, 0xd6, 0x1c, + 0xf7, 0xbc, 0xa4, 0x5b, 0x55, 0xbb, 0x6f, 0x8c, 0xd4, 0xab, 0xec, 0x6a, 0x6f, 0x81, 0x75, 0xb6, + 0x60, 0xb7, 0xe0, 0x5a, 0x9a, 0x0f, 0xde, 0x63, 0x90, 0x15, 0x1d, 0x2d, 0xcf, 0x40, 0xbb, 0x03, + 0x8d, 0x10, 0xd3, 0x40, 0xf2, 0x44, 0x09, 0x75, 0xb0, 0x2a, 0xe5, 0x7c, 0x27, 0x70, 0xab, 0x2f, + 0x31, 0x10, 0x71, 0xc8, 0x15, 0x61, 0x42, 0xee, 0x5c, 0x11, 0xf2, 0x71, 0x35, 0xe4, 0x15, 0x9b, + 0xfe, 0x92, 0xf5, 0x5d, 0x35, 0xab, 0x0d, 0xf5, 0xec, 0x20, 0x41, 0x1d, 0xb4, 0xf8, 0xae, 0xe6, + 0x9f, 0xff, 0x67, 0xfe, 0xda, 0x6c, 0xfe, 0x43, 0x02, 0xd0, 0x65, 0xa1, 0x87, 0x1f, 0x72, 0x4c, + 0x33, 0xbb, 0x0f, 0xcb, 0x43, 0x8e, 0x51, 0xe8, 0xcf, 0x84, 0x7f, 0x54, 0x0d, 0x7f, 0xbe, 0xc3, + 0xdd, 0x54, 0xf2, 0xf3, 0xe0, 0x37, 0x86, 0x17, 0x70, 0xda, 0xde, 0x86, 0xa5, 0x8b, 0x12, 0xfb, + 0x36, 0x2c, 0x14, 0x22, 0xdd, 0xa1, 0x04, 0xff, 0x31, 0xea, 0x97, 0xd0, 0xd0, 0x3f, 0x2d, 0x0e, + 0xd5, 0x7d, 0x00, 0x59, 0x42, 0x9f, 0x1b, 0x2f, 0x4b, 0x33, 0x3b, 0xa1, 0xfd, 0x00, 0x9a, 0x29, + 0xca, 0x7d, 0x1e, 0x8f, 0xfc, 0x90, 0x65, 0xcc, 0x18, 0x6a, 0xae, 0xc7, 0x32, 0xe6, 0x7c, 0x21, + 0xd0, 0xf4, 0x30, 0x15, 0xb9, 0x0c, 0xd0, 0x9c, 0x53, 0xa9, 0xb1, 0x5f, 0x99, 0x72, 0xd3, 0x90, + 0xaf, 0xd5, 0xb4, 0xab, 0xa2, 0x98, 0x8d, 0x51, 0x3b, 0x9f, 0x89, 0x5e, 0xb0, 0x31, 0xaa, 0x8e, + 0xe2, 0x63, 0x8c, 0x52, 0x8f, 0xbc, 0x04, 0x97, 0x3b, 0xd6, 0x67, 0x3b, 0x0a, 0xa8, 0x6f, 0x63, + 0x94, 0xd8, 0x4f, 0x60, 0x21, 0xe2, 0xf1, 0x9e, 0x19, 0xfe, 0x9d, 0xea, 0xf0, 0x95, 0xc0, 0xdd, + 0xe5, 0xf1, 0x9e, 0x57, 0x6a, 0xda, 0xeb, 0x50, 0x57, 0xf0, 0xb2, 0x3d, 0x99, 0xb1, 0xb7, 0x97, + 0xa1, 0x96, 0x4b, 0x73, 0xc1, 0xd4, 0xa7, 0xd3, 0x83, 0xe5, 0x5d, 0x11, 0xb0, 0x88, 0x7f, 0xc2, + 0xf0, 0x39, 0xa6, 0x29, 0x1b, 0xa1, 0xba, 0x89, 0x91, 0xe2, 0x4c, 0x7f, 0x8d, 0xd4, 0x39, 0x1b, + 0x97, 0x12, 0x73, 0xce, 0x34, 0xec, 0x86, 0xc7, 0x13, 0x3a, 0xf7, 0x63, 0x42, 0xe7, 0x4e, 0x27, + 0x94, 0xfc, 0x9e, 0x50, 0xf2, 0x79, 0x4a, 0xc9, 0xe1, 0x94, 0x92, 0xa3, 0x29, 0x25, 0xc7, 0x53, + 0x4a, 0x7e, 0x4e, 0x29, 0xf9, 0x35, 0xa5, 0x73, 0xa7, 0x8a, 0x3f, 0xa1, 0xe4, 0xe8, 0x84, 0x12, + 0x58, 0x0a, 0xc4, 0xb8, 0x52, 0xac, 0x7b, 0x73, 0x43, 0xbd, 0x5e, 0xbd, 0xf2, 0xf1, 0xea, 0xab, + 0xe7, 0xa5, 0x4f, 0xde, 0xd6, 0x64, 0x12, 0x7c, 0x9b, 0xaf, 0x79, 0xfd, 0x67, 0x83, 0xc5, 0xe2, + 0xc9, 0x79, 0xfa, 0x27, 0x00, 0x00, 0xff, 0xff, 0x63, 0xe4, 0x76, 0x26, 0xf1, 0x04, 0x00, 0x00, } diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/error_details.proto b/vendor/github.com/gogo/googleapis/google/rpc/error_details.proto similarity index 98% rename from vendor/github.com/containerd/containerd/protobuf/google/rpc/error_details.proto rename to vendor/github.com/gogo/googleapis/google/rpc/error_details.proto index f1b90625c..a62078ba0 100644 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/error_details.proto +++ b/vendor/github.com/gogo/googleapis/google/rpc/error_details.proto @@ -18,7 +18,7 @@ package google.rpc; import "google/protobuf/duration.proto"; -option go_package = "github.com/containerd/containerd/protobuf/google/rpc;rpc"; +option go_package = "rpc"; option java_multiple_files = true; option java_outer_classname = "ErrorDetailsProto"; option java_package = "com.google.rpc"; diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/status.pb.go b/vendor/github.com/gogo/googleapis/google/rpc/status.pb.go similarity index 59% rename from vendor/github.com/containerd/containerd/protobuf/google/rpc/status.pb.go rename to vendor/github.com/gogo/googleapis/google/rpc/status.pb.go index fde1ca7b0..2d123908f 100644 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/status.pb.go +++ b/vendor/github.com/gogo/googleapis/google/rpc/status.pb.go @@ -1,12 +1,32 @@ // Code generated by protoc-gen-gogo. DO NOT EDIT. -// source: github.com/containerd/containerd/protobuf/google/rpc/status.proto +// source: google/rpc/status.proto +/* + Package rpc is a generated protocol buffer package. + + It is generated from these files: + google/rpc/status.proto + google/rpc/error_details.proto + google/rpc/code.proto + + It has these top-level messages: + Status + RetryInfo + DebugInfo + QuotaFailure + PreconditionFailure + BadRequest + RequestInfo + ResourceInfo + Help + LocalizedMessage +*/ package rpc import proto "github.com/gogo/protobuf/proto" import fmt "fmt" import math "math" -import google_protobuf1 "github.com/gogo/protobuf/types" +import google_protobuf "github.com/gogo/protobuf/types" import strings "strings" import reflect "reflect" @@ -18,6 +38,12 @@ var _ = proto.Marshal var _ = fmt.Errorf var _ = math.Inf +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package + // The `Status` type defines a logical error model that is suitable for different // programming environments, including REST APIs and RPC APIs. It is used by // [gRPC](https://github.com/grpc). The error model is designed to be: @@ -79,16 +105,147 @@ type Status struct { Message string `protobuf:"bytes,2,opt,name=message,proto3" json:"message,omitempty"` // A list of messages that carry the error details. There is a common set of // message types for APIs to use. - Details []*google_protobuf1.Any `protobuf:"bytes,3,rep,name=details" json:"details,omitempty"` + Details []*google_protobuf.Any `protobuf:"bytes,3,rep,name=details" json:"details,omitempty"` } func (m *Status) Reset() { *m = Status{} } func (*Status) ProtoMessage() {} func (*Status) Descriptor() ([]byte, []int) { return fileDescriptorStatus, []int{0} } +func (m *Status) GetCode() int32 { + if m != nil { + return m.Code + } + return 0 +} + +func (m *Status) GetMessage() string { + if m != nil { + return m.Message + } + return "" +} + +func (m *Status) GetDetails() []*google_protobuf.Any { + if m != nil { + return m.Details + } + return nil +} + +func (*Status) XXX_MessageName() string { + return "google.rpc.Status" +} func init() { proto.RegisterType((*Status)(nil), "google.rpc.Status") } +func (this *Status) Compare(that interface{}) int { + if that == nil { + if this == nil { + return 0 + } + return 1 + } + + that1, ok := that.(*Status) + if !ok { + that2, ok := that.(Status) + if ok { + that1 = &that2 + } else { + return 1 + } + } + if that1 == nil { + if this == nil { + return 0 + } + return 1 + } else if this == nil { + return -1 + } + if this.Code != that1.Code { + if this.Code < that1.Code { + return -1 + } + return 1 + } + if this.Message != that1.Message { + if this.Message < that1.Message { + return -1 + } + return 1 + } + if len(this.Details) != len(that1.Details) { + if len(this.Details) < len(that1.Details) { + return -1 + } + return 1 + } + for i := range this.Details { + if c := this.Details[i].Compare(that1.Details[i]); c != 0 { + return c + } + } + return 0 +} +func (this *Status) Equal(that interface{}) bool { + if that == nil { + return this == nil + } + + that1, ok := that.(*Status) + if !ok { + that2, ok := that.(Status) + if ok { + that1 = &that2 + } else { + return false + } + } + if that1 == nil { + return this == nil + } else if this == nil { + return false + } + if this.Code != that1.Code { + return false + } + if this.Message != that1.Message { + return false + } + if len(this.Details) != len(that1.Details) { + return false + } + for i := range this.Details { + if !this.Details[i].Equal(that1.Details[i]) { + return false + } + } + return true +} +func (this *Status) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 7) + s = append(s, "&rpc.Status{") + s = append(s, "Code: "+fmt.Sprintf("%#v", this.Code)+",\n") + s = append(s, "Message: "+fmt.Sprintf("%#v", this.Message)+",\n") + if this.Details != nil { + s = append(s, "Details: "+fmt.Sprintf("%#v", this.Details)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func valueToGoStringStatus(v interface{}, typ string) string { + rv := reflect.ValueOf(v) + if rv.IsNil() { + return "nil" + } + pv := reflect.Indirect(rv).Interface() + return fmt.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv) +} func (m *Status) Marshal() (dAtA []byte, err error) { size := m.Size() dAtA = make([]byte, size) @@ -139,6 +296,97 @@ func encodeVarintStatus(dAtA []byte, offset int, v uint64) int { dAtA[offset] = uint8(v) return offset + 1 } +func NewPopulatedStatus(r randyStatus, easy bool) *Status { + this := &Status{} + this.Code = int32(r.Int31()) + if r.Intn(2) == 0 { + this.Code *= -1 + } + this.Message = string(randStringStatus(r)) + if r.Intn(10) != 0 { + v1 := r.Intn(5) + this.Details = make([]*google_protobuf.Any, v1) + for i := 0; i < v1; i++ { + this.Details[i] = google_protobuf.NewPopulatedAny(r, easy) + } + } + if !easy && r.Intn(10) != 0 { + } + return this +} + +type randyStatus interface { + Float32() float32 + Float64() float64 + Int63() int64 + Int31() int32 + Uint32() uint32 + Intn(n int) int +} + +func randUTF8RuneStatus(r randyStatus) rune { + ru := r.Intn(62) + if ru < 10 { + return rune(ru + 48) + } else if ru < 36 { + return rune(ru + 55) + } + return rune(ru + 61) +} +func randStringStatus(r randyStatus) string { + v2 := r.Intn(100) + tmps := make([]rune, v2) + for i := 0; i < v2; i++ { + tmps[i] = randUTF8RuneStatus(r) + } + return string(tmps) +} +func randUnrecognizedStatus(r randyStatus, maxFieldNumber int) (dAtA []byte) { + l := r.Intn(5) + for i := 0; i < l; i++ { + wire := r.Intn(4) + if wire == 3 { + wire = 5 + } + fieldNumber := maxFieldNumber + r.Intn(100) + dAtA = randFieldStatus(dAtA, r, fieldNumber, wire) + } + return dAtA +} +func randFieldStatus(dAtA []byte, r randyStatus, fieldNumber int, wire int) []byte { + key := uint32(fieldNumber)<<3 | uint32(wire) + switch wire { + case 0: + dAtA = encodeVarintPopulateStatus(dAtA, uint64(key)) + v3 := r.Int63() + if r.Intn(2) == 0 { + v3 *= -1 + } + dAtA = encodeVarintPopulateStatus(dAtA, uint64(v3)) + case 1: + dAtA = encodeVarintPopulateStatus(dAtA, uint64(key)) + dAtA = append(dAtA, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256))) + case 2: + dAtA = encodeVarintPopulateStatus(dAtA, uint64(key)) + ll := r.Intn(100) + dAtA = encodeVarintPopulateStatus(dAtA, uint64(ll)) + for j := 0; j < ll; j++ { + dAtA = append(dAtA, byte(r.Intn(256))) + } + default: + dAtA = encodeVarintPopulateStatus(dAtA, uint64(key)) + dAtA = append(dAtA, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256))) + } + return dAtA +} +func encodeVarintPopulateStatus(dAtA []byte, v uint64) []byte { + for v >= 1<<7 { + dAtA = append(dAtA, uint8(uint64(v)&0x7f|0x80)) + v >>= 7 + } + dAtA = append(dAtA, uint8(v)) + return dAtA +} func (m *Status) Size() (n int) { var l int _ = l @@ -178,7 +426,7 @@ func (this *Status) String() string { s := strings.Join([]string{`&Status{`, `Code:` + fmt.Sprintf("%v", this.Code) + `,`, `Message:` + fmt.Sprintf("%v", this.Message) + `,`, - `Details:` + strings.Replace(fmt.Sprintf("%v", this.Details), "Any", "google_protobuf1.Any", 1) + `,`, + `Details:` + strings.Replace(fmt.Sprintf("%v", this.Details), "Any", "google_protobuf.Any", 1) + `,`, `}`, }, "") return s @@ -294,7 +542,7 @@ func (m *Status) Unmarshal(dAtA []byte) error { if postIndex > l { return io.ErrUnexpectedEOF } - m.Details = append(m.Details, &google_protobuf1.Any{}) + m.Details = append(m.Details, &google_protobuf.Any{}) if err := m.Details[len(m.Details)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil { return err } @@ -425,25 +673,23 @@ var ( ErrIntOverflowStatus = fmt.Errorf("proto: integer overflow") ) -func init() { - proto.RegisterFile("github.com/containerd/containerd/protobuf/google/rpc/status.proto", fileDescriptorStatus) -} +func init() { proto.RegisterFile("google/rpc/status.proto", fileDescriptorStatus) } var fileDescriptorStatus = []byte{ - // 236 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x72, 0x4c, 0xcf, 0x2c, 0xc9, - 0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xce, 0xcf, 0x2b, 0x49, 0xcc, 0xcc, 0x4b, 0x2d, - 0x4a, 0x41, 0x66, 0x16, 0x14, 0xe5, 0x97, 0xe4, 0x27, 0x95, 0xa6, 0xe9, 0xa7, 0xe7, 0xe7, 0xa7, - 0xe7, 0xa4, 0xea, 0x17, 0x15, 0x24, 0xeb, 0x17, 0x97, 0x24, 0x96, 0x94, 0x16, 0xeb, 0x81, 0xa5, - 0x84, 0xb8, 0x20, 0x12, 0x7a, 0x45, 0x05, 0xc9, 0x52, 0x92, 0x50, 0x45, 0x70, 0x4d, 0x89, 0x79, - 0x95, 0x10, 0x65, 0x4a, 0x69, 0x5c, 0x6c, 0xc1, 0x60, 0x6d, 0x42, 0x42, 0x5c, 0x2c, 0xc9, 0xf9, - 0x29, 0xa9, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0xac, 0x41, 0x60, 0xb6, 0x90, 0x04, 0x17, 0x7b, 0x6e, - 0x6a, 0x71, 0x71, 0x62, 0x7a, 0xaa, 0x04, 0x93, 0x02, 0xa3, 0x06, 0x67, 0x10, 0x8c, 0x2b, 0xa4, - 0xc7, 0xc5, 0x9e, 0x92, 0x5a, 0x92, 0x98, 0x99, 0x53, 0x2c, 0xc1, 0xac, 0xc0, 0xac, 0xc1, 0x6d, - 0x24, 0xa2, 0x07, 0xb5, 0x10, 0x66, 0x89, 0x9e, 0x63, 0x5e, 0x65, 0x10, 0x4c, 0x91, 0x53, 0xf9, - 0x89, 0x87, 0x72, 0x0c, 0x37, 0x1e, 0xca, 0x31, 0x34, 0x3c, 0x92, 0x63, 0x3c, 0xf1, 0x48, 0x8e, - 0xf1, 0xc2, 0x23, 0x39, 0xc6, 0x07, 0x8f, 0xe4, 0x18, 0xb9, 0xf8, 0x92, 0xf3, 0x73, 0xf5, 0x10, - 0x8e, 0x75, 0xe2, 0x86, 0xb8, 0x27, 0x00, 0x64, 0x4c, 0x00, 0x63, 0x94, 0x05, 0x39, 0x41, 0x61, - 0x5d, 0x54, 0x90, 0xbc, 0x88, 0x89, 0x39, 0x28, 0xc0, 0x39, 0x89, 0x0d, 0x2c, 0x6d, 0x0c, 0x08, - 0x00, 0x00, 0xff, 0xff, 0x7d, 0xb3, 0x06, 0x51, 0x53, 0x01, 0x00, 0x00, + // 235 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4f, 0xcf, 0xcf, 0x4f, + 0xcf, 0x49, 0xd5, 0x2f, 0x2a, 0x48, 0xd6, 0x2f, 0x2e, 0x49, 0x2c, 0x29, 0x2d, 0xd6, 0x2b, 0x28, + 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x82, 0x48, 0xe8, 0x15, 0x15, 0x24, 0x4b, 0x49, 0x42, 0x15, 0x81, + 0x65, 0x92, 0x4a, 0xd3, 0xf4, 0x13, 0xf3, 0x2a, 0x21, 0xca, 0x94, 0xd2, 0xb8, 0xd8, 0x82, 0xc1, + 0xda, 0x84, 0x84, 0xb8, 0x58, 0x92, 0xf3, 0x53, 0x52, 0x25, 0x18, 0x15, 0x18, 0x35, 0x58, 0x83, + 0xc0, 0x6c, 0x21, 0x09, 0x2e, 0xf6, 0xdc, 0xd4, 0xe2, 0xe2, 0xc4, 0xf4, 0x54, 0x09, 0x26, 0x05, + 0x46, 0x0d, 0xce, 0x20, 0x18, 0x57, 0x48, 0x8f, 0x8b, 0x3d, 0x25, 0xb5, 0x24, 0x31, 0x33, 0xa7, + 0x58, 0x82, 0x59, 0x81, 0x59, 0x83, 0xdb, 0x48, 0x44, 0x0f, 0x6a, 0x21, 0xcc, 0x12, 0x3d, 0xc7, + 0xbc, 0xca, 0x20, 0x98, 0x22, 0xa7, 0xb8, 0x0b, 0x0f, 0xe5, 0x18, 0x6e, 0x3c, 0x94, 0x63, 0xf8, + 0xf0, 0x50, 0x8e, 0xf1, 0xc7, 0x43, 0x39, 0xc6, 0x86, 0x47, 0x72, 0x8c, 0x2b, 0x1e, 0xc9, 0x31, + 0x9e, 0x78, 0x24, 0xc7, 0x78, 0xe1, 0x91, 0x1c, 0xe3, 0x83, 0x47, 0x72, 0x8c, 0x2f, 0x1e, 0xc9, + 0x31, 0x7c, 0x00, 0x89, 0x3f, 0x96, 0x63, 0x3c, 0xf1, 0x58, 0x8e, 0x91, 0x8b, 0x2f, 0x39, 0x3f, + 0x57, 0x0f, 0xe1, 0x11, 0x27, 0x6e, 0x88, 0x5b, 0x03, 0x40, 0x56, 0x04, 0x30, 0x46, 0x31, 0x17, + 0x15, 0x24, 0x2f, 0x62, 0x62, 0x0e, 0x0a, 0x70, 0x4e, 0x62, 0x03, 0x5b, 0x6b, 0x0c, 0x08, 0x00, + 0x00, 0xff, 0xff, 0xaa, 0x06, 0xa1, 0xaa, 0x10, 0x01, 0x00, 0x00, } diff --git a/vendor/github.com/containerd/containerd/protobuf/google/rpc/status.proto b/vendor/github.com/gogo/googleapis/google/rpc/status.proto similarity index 98% rename from vendor/github.com/containerd/containerd/protobuf/google/rpc/status.proto rename to vendor/github.com/gogo/googleapis/google/rpc/status.proto index 55f4ea03b..db3226ee0 100644 --- a/vendor/github.com/containerd/containerd/protobuf/google/rpc/status.proto +++ b/vendor/github.com/gogo/googleapis/google/rpc/status.proto @@ -18,7 +18,7 @@ package google.rpc; import "google/protobuf/any.proto"; -option go_package = "github.com/containerd/containerd/protobuf/google/rpc;rpc"; +option go_package = "rpc"; option java_multiple_files = true; option java_outer_classname = "StatusProto"; option java_package = "com.google.rpc"; diff --git a/vendor/github.com/gogo/protobuf/README b/vendor/github.com/gogo/protobuf/README index c82082723..035426df5 100644 --- a/vendor/github.com/gogo/protobuf/README +++ b/vendor/github.com/gogo/protobuf/README @@ -123,6 +123,7 @@ When the .proto file specifies `syntax="proto3"`, there are some differences: Consider file test.proto, containing ```proto + syntax = "proto2"; package example; enum FOO { X = 17; }; diff --git a/vendor/github.com/gogo/protobuf/Readme.md b/vendor/github.com/gogo/protobuf/Readme.md index b8eb4d14e..a4ad3eecd 100644 --- a/vendor/github.com/gogo/protobuf/Readme.md +++ b/vendor/github.com/gogo/protobuf/Readme.md @@ -43,8 +43,9 @@ These projects use gogoprotobuf: - nakama - proteus - carbonzipper stack - - SendGrid - + - sendgrid + - zero-os/0-stor + Please let us know if you are using gogoprotobuf by posting on our GoogleGroup. ### Mentioned @@ -64,10 +65,10 @@ After that you can choose: ### Installation -To install it, you must first have Go (at least version 1.6.3) installed (see [http://golang.org/doc/install](http://golang.org/doc/install)). Go 1.8.3 and 1.9 are continuously tested. +To install it, you must first have Go (at least version 1.6.3) installed (see [http://golang.org/doc/install](http://golang.org/doc/install)). Latest patch versions of Go 1.8, 1.9 and 1.10 are continuously tested. Next, install the standard protocol buffer implementation from [https://github.com/google/protobuf](https://github.com/google/protobuf). -Most versions from 2.3.1 should not give any problems, but 2.6.1, 3.0.2 and 3.4.0 are continuously tested. +Most versions from 2.3.1 should not give any problems, but 2.6.1, 3.0.2 and 3.5.1 are continuously tested. ### Speed @@ -98,7 +99,23 @@ Installing any of these binaries is easy. Simply run: go get github.com/gogo/protobuf/{binary} go get github.com/gogo/protobuf/gogoproto -These binaries allow you to using gogoprotobuf [extensions](https://github.com/gogo/protobuf/blob/master/extensions.md). +These binaries allow you to use gogoprotobuf [extensions](https://github.com/gogo/protobuf/blob/master/extensions.md). You can also use your own binary. + +To generate the code, you also need to set the include path properly. + + protoc -I=. -I=$GOPATH/src -I=$GOPATH/src/github.com/gogo/protobuf/protobuf --{binary}_out=. myproto.proto + +To use proto files from "google/protobuf" you need to add additional args to protoc. + + protoc -I=. -I=$GOPATH/src -I=$GOPATH/src/github.com/gogo/protobuf/protobuf --{binary}_out=\ + Mgoogle/protobuf/any.proto=github.com/gogo/protobuf/types,\ + Mgoogle/protobuf/duration.proto=github.com/gogo/protobuf/types,\ + Mgoogle/protobuf/struct.proto=github.com/gogo/protobuf/types,\ + Mgoogle/protobuf/timestamp.proto=github.com/gogo/protobuf/types,\ + Mgoogle/protobuf/wrappers.proto=github.com/gogo/protobuf/types:. \ + myproto.proto + +Note that in the protoc command, {binary} does not contain the initial prefix of "protoc-gen". ### Most Speed and most customization diff --git a/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go b/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go index fa88040f1..5765acb15 100644 --- a/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go +++ b/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go @@ -723,81 +723,82 @@ func init() { func init() { proto.RegisterFile("gogo.proto", fileDescriptorGogo) } var fileDescriptorGogo = []byte{ - // 1201 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x98, 0xcb, 0x6f, 0x1c, 0x45, - 0x13, 0xc0, 0xf5, 0xe9, 0x73, 0x64, 0x6f, 0xf9, 0x85, 0xd7, 0xc6, 0x84, 0x08, 0x44, 0x72, 0xe3, - 0xe4, 0x9c, 0x22, 0x94, 0xb6, 0x22, 0xcb, 0xb1, 0x1c, 0x2b, 0x11, 0x06, 0x63, 0xe2, 0x00, 0xe2, - 0xb0, 0x9a, 0xdd, 0x6d, 0x4f, 0x06, 0x66, 0xa6, 0x87, 0x99, 0x9e, 0x28, 0xce, 0x0d, 0x85, 0x87, - 0x10, 0xe2, 0x8d, 0x04, 0x09, 0x49, 0x80, 0x03, 0xef, 0x67, 0x78, 0x1f, 0xb9, 0xf0, 0xb8, 0xf2, - 0x3f, 0x70, 0x01, 0xcc, 0xdb, 0x37, 0x5f, 0x50, 0xcd, 0x56, 0xcd, 0xf6, 0xac, 0x57, 0xea, 0xde, - 0xdb, 0xec, 0xba, 0x7f, 0xbf, 0xad, 0xa9, 0x9a, 0xae, 0xea, 0x31, 0x80, 0xaf, 0x7c, 0x35, 0x97, - 0xa4, 0x4a, 0xab, 0x7a, 0x0d, 0xaf, 0x8b, 0xcb, 0x03, 0x07, 0x7d, 0xa5, 0xfc, 0x50, 0x1e, 0x2e, - 0x3e, 0x35, 0xf3, 0xcd, 0xc3, 0x6d, 0x99, 0xb5, 0xd2, 0x20, 0xd1, 0x2a, 0xed, 0x2c, 0x16, 0x77, - 0xc1, 0x34, 0x2d, 0x6e, 0xc8, 0x38, 0x8f, 0x1a, 0x49, 0x2a, 0x37, 0x83, 0xf3, 0xf5, 0x5b, 0xe6, - 0x3a, 0xe4, 0x1c, 0x93, 0x73, 0xcb, 0x71, 0x1e, 0xdd, 0x9d, 0xe8, 0x40, 0xc5, 0xd9, 0xfe, 0xeb, - 0x3f, 0xff, 0xff, 0xe0, 0xff, 0x6e, 0x1f, 0x59, 0x9f, 0x22, 0x14, 0xff, 0xb6, 0x56, 0x80, 0x62, - 0x1d, 0x6e, 0xac, 0xf8, 0x32, 0x9d, 0x06, 0xb1, 0x2f, 0x53, 0x8b, 0xf1, 0x3b, 0x32, 0x4e, 0x1b, - 0xc6, 0x7b, 0x09, 0x15, 0x4b, 0x30, 0x3e, 0x88, 0xeb, 0x7b, 0x72, 0x8d, 0x49, 0x53, 0xb2, 0x02, - 0x93, 0x85, 0xa4, 0x95, 0x67, 0x5a, 0x45, 0xb1, 0x17, 0x49, 0x8b, 0xe6, 0x87, 0x42, 0x53, 0x5b, - 0x9f, 0x40, 0x6c, 0xa9, 0xa4, 0x84, 0x80, 0x11, 0xfc, 0xa6, 0x2d, 0x5b, 0xa1, 0xc5, 0xf0, 0x23, - 0x05, 0x52, 0xae, 0x17, 0x67, 0x60, 0x06, 0xaf, 0xcf, 0x79, 0x61, 0x2e, 0xcd, 0x48, 0x0e, 0xf5, - 0xf5, 0x9c, 0xc1, 0x65, 0x2c, 0xfb, 0xe9, 0xe2, 0x50, 0x11, 0xce, 0x74, 0x29, 0x30, 0x62, 0x32, - 0xaa, 0xe8, 0x4b, 0xad, 0x65, 0x9a, 0x35, 0xbc, 0xb0, 0x5f, 0x78, 0x27, 0x82, 0xb0, 0x34, 0x5e, - 0xda, 0xae, 0x56, 0x71, 0xa5, 0x43, 0x2e, 0x86, 0xa1, 0xd8, 0x80, 0x9b, 0xfa, 0x3c, 0x15, 0x0e, - 0xce, 0xcb, 0xe4, 0x9c, 0xd9, 0xf3, 0x64, 0xa0, 0x76, 0x0d, 0xf8, 0xfb, 0xb2, 0x96, 0x0e, 0xce, - 0xd7, 0xc8, 0x59, 0x27, 0x96, 0x4b, 0x8a, 0xc6, 0x53, 0x30, 0x75, 0x4e, 0xa6, 0x4d, 0x95, 0xc9, - 0x86, 0x7c, 0x24, 0xf7, 0x42, 0x07, 0xdd, 0x15, 0xd2, 0x4d, 0x12, 0xb8, 0x8c, 0x1c, 0xba, 0x8e, - 0xc2, 0xc8, 0xa6, 0xd7, 0x92, 0x0e, 0x8a, 0xab, 0xa4, 0x18, 0xc6, 0xf5, 0x88, 0x2e, 0xc2, 0x98, - 0xaf, 0x3a, 0xb7, 0xe4, 0x80, 0x5f, 0x23, 0x7c, 0x94, 0x19, 0x52, 0x24, 0x2a, 0xc9, 0x43, 0x4f, - 0xbb, 0x44, 0xf0, 0x3a, 0x2b, 0x98, 0x21, 0xc5, 0x00, 0x69, 0x7d, 0x83, 0x15, 0x99, 0x91, 0xcf, - 0x05, 0x18, 0x55, 0x71, 0xb8, 0xa5, 0x62, 0x97, 0x20, 0xde, 0x24, 0x03, 0x10, 0x82, 0x82, 0x79, - 0xa8, 0xb9, 0x16, 0xe2, 0xad, 0x6d, 0xde, 0x1e, 0x5c, 0x81, 0x15, 0x98, 0xe4, 0x06, 0x15, 0xa8, - 0xd8, 0x41, 0xf1, 0x36, 0x29, 0x26, 0x0c, 0x8c, 0x6e, 0x43, 0xcb, 0x4c, 0xfb, 0xd2, 0x45, 0xf2, - 0x0e, 0xdf, 0x06, 0x21, 0x94, 0xca, 0xa6, 0x8c, 0x5b, 0x67, 0xdd, 0x0c, 0xef, 0x72, 0x2a, 0x99, - 0x41, 0xc5, 0x12, 0x8c, 0x47, 0x5e, 0x9a, 0x9d, 0xf5, 0x42, 0xa7, 0x72, 0xbc, 0x47, 0x8e, 0xb1, - 0x12, 0xa2, 0x8c, 0xe4, 0xf1, 0x20, 0x9a, 0xf7, 0x39, 0x23, 0x06, 0x46, 0x5b, 0x2f, 0xd3, 0x5e, - 0x33, 0x94, 0x8d, 0x41, 0x6c, 0x1f, 0xf0, 0xd6, 0xeb, 0xb0, 0xab, 0xa6, 0x71, 0x1e, 0x6a, 0x59, - 0x70, 0xc1, 0x49, 0xf3, 0x21, 0x57, 0xba, 0x00, 0x10, 0x7e, 0x00, 0x6e, 0xee, 0x3b, 0x26, 0x1c, - 0x64, 0x1f, 0x91, 0x6c, 0xb6, 0xcf, 0xa8, 0xa0, 0x96, 0x30, 0xa8, 0xf2, 0x63, 0x6e, 0x09, 0xb2, - 0xc7, 0xb5, 0x06, 0x33, 0x79, 0x9c, 0x79, 0x9b, 0x83, 0x65, 0xed, 0x13, 0xce, 0x5a, 0x87, 0xad, - 0x64, 0xed, 0x34, 0xcc, 0x92, 0x71, 0xb0, 0xba, 0x7e, 0xca, 0x8d, 0xb5, 0x43, 0x6f, 0x54, 0xab, - 0xfb, 0x20, 0x1c, 0x28, 0xd3, 0x79, 0x5e, 0xcb, 0x38, 0x43, 0xa6, 0x11, 0x79, 0x89, 0x83, 0xf9, - 0x3a, 0x99, 0xb9, 0xe3, 0x2f, 0x97, 0x82, 0x55, 0x2f, 0x41, 0xf9, 0xfd, 0xb0, 0x9f, 0xe5, 0x79, - 0x9c, 0xca, 0x96, 0xf2, 0xe3, 0xe0, 0x82, 0x6c, 0x3b, 0xa8, 0x3f, 0xeb, 0x29, 0xd5, 0x86, 0x81, - 0xa3, 0xf9, 0x24, 0xdc, 0x50, 0x9e, 0x55, 0x1a, 0x41, 0x94, 0xa8, 0x54, 0x5b, 0x8c, 0x9f, 0x73, - 0xa5, 0x4a, 0xee, 0x64, 0x81, 0x89, 0x65, 0x98, 0x28, 0x3e, 0xba, 0x3e, 0x92, 0x5f, 0x90, 0x68, - 0xbc, 0x4b, 0x51, 0xe3, 0x68, 0xa9, 0x28, 0xf1, 0x52, 0x97, 0xfe, 0xf7, 0x25, 0x37, 0x0e, 0x42, - 0xa8, 0x71, 0xe8, 0xad, 0x44, 0xe2, 0xb4, 0x77, 0x30, 0x7c, 0xc5, 0x8d, 0x83, 0x19, 0x52, 0xf0, - 0x81, 0xc1, 0x41, 0xf1, 0x35, 0x2b, 0x98, 0x41, 0xc5, 0x3d, 0xdd, 0x41, 0x9b, 0x4a, 0x3f, 0xc8, - 0x74, 0xea, 0xe1, 0x6a, 0x8b, 0xea, 0x9b, 0xed, 0xea, 0x21, 0x6c, 0xdd, 0x40, 0xc5, 0x29, 0x98, - 0xec, 0x39, 0x62, 0xd4, 0x6f, 0xdb, 0x63, 0x5b, 0x95, 0x59, 0xe6, 0xf9, 0xa5, 0xf0, 0xd1, 0x1d, - 0x6a, 0x46, 0xd5, 0x13, 0x86, 0xb8, 0x13, 0xeb, 0x5e, 0x3d, 0x07, 0xd8, 0x65, 0x17, 0x77, 0xca, - 0xd2, 0x57, 0x8e, 0x01, 0xe2, 0x04, 0x8c, 0x57, 0xce, 0x00, 0x76, 0xd5, 0x63, 0xa4, 0x1a, 0x33, - 0x8f, 0x00, 0xe2, 0x08, 0x0c, 0xe1, 0x3c, 0xb7, 0xe3, 0x8f, 0x13, 0x5e, 0x2c, 0x17, 0xc7, 0x60, - 0x84, 0xe7, 0xb8, 0x1d, 0x7d, 0x82, 0xd0, 0x12, 0x41, 0x9c, 0x67, 0xb8, 0x1d, 0x7f, 0x92, 0x71, - 0x46, 0x10, 0x77, 0x4f, 0xe1, 0xb7, 0x4f, 0x0f, 0x51, 0x1f, 0xe6, 0xdc, 0xcd, 0xc3, 0x30, 0x0d, - 0x6f, 0x3b, 0xfd, 0x14, 0xfd, 0x38, 0x13, 0xe2, 0x0e, 0xd8, 0xe7, 0x98, 0xf0, 0x67, 0x08, 0xed, - 0xac, 0x17, 0x4b, 0x30, 0x6a, 0x0c, 0x6c, 0x3b, 0xfe, 0x2c, 0xe1, 0x26, 0x85, 0xa1, 0xd3, 0xc0, - 0xb6, 0x0b, 0x9e, 0xe3, 0xd0, 0x89, 0xc0, 0xb4, 0xf1, 0xac, 0xb6, 0xd3, 0xcf, 0x73, 0xd6, 0x19, - 0x11, 0x0b, 0x50, 0x2b, 0xfb, 0xaf, 0x9d, 0x7f, 0x81, 0xf8, 0x2e, 0x83, 0x19, 0x30, 0xfa, 0xbf, - 0x5d, 0xf1, 0x22, 0x67, 0xc0, 0xa0, 0x70, 0x1b, 0xf5, 0xce, 0x74, 0xbb, 0xe9, 0x25, 0xde, 0x46, - 0x3d, 0x23, 0x1d, 0xab, 0x59, 0xb4, 0x41, 0xbb, 0xe2, 0x65, 0xae, 0x66, 0xb1, 0x1e, 0xc3, 0xe8, - 0x1d, 0x92, 0x76, 0xc7, 0x2b, 0x1c, 0x46, 0xcf, 0x8c, 0x14, 0x6b, 0x50, 0xdf, 0x3b, 0x20, 0xed, - 0xbe, 0x57, 0xc9, 0x37, 0xb5, 0x67, 0x3e, 0x8a, 0xfb, 0x60, 0xb6, 0xff, 0x70, 0xb4, 0x5b, 0x2f, - 0xed, 0xf4, 0xbc, 0xce, 0x98, 0xb3, 0x51, 0x9c, 0xee, 0x76, 0x59, 0x73, 0x30, 0xda, 0xb5, 0x97, - 0x77, 0xaa, 0x8d, 0xd6, 0x9c, 0x8b, 0x62, 0x11, 0xa0, 0x3b, 0x93, 0xec, 0xae, 0x2b, 0xe4, 0x32, - 0x20, 0xdc, 0x1a, 0x34, 0x92, 0xec, 0xfc, 0x55, 0xde, 0x1a, 0x44, 0xe0, 0xd6, 0xe0, 0x69, 0x64, - 0xa7, 0xaf, 0xf1, 0xd6, 0x60, 0x44, 0xcc, 0xc3, 0x48, 0x9c, 0x87, 0x21, 0x3e, 0x5b, 0xf5, 0x5b, - 0xfb, 0x8c, 0x1b, 0x19, 0xb6, 0x19, 0xfe, 0x65, 0x97, 0x60, 0x06, 0xc4, 0x11, 0xd8, 0x27, 0xa3, - 0xa6, 0x6c, 0xdb, 0xc8, 0x5f, 0x77, 0xb9, 0x9f, 0xe0, 0x6a, 0xb1, 0x00, 0xd0, 0x79, 0x99, 0xc6, - 0x28, 0x6c, 0xec, 0x6f, 0xbb, 0x9d, 0xf7, 0x7a, 0x03, 0xe9, 0x0a, 0x8a, 0xb7, 0x71, 0x8b, 0x60, - 0xbb, 0x2a, 0x28, 0x5e, 0xc0, 0x8f, 0xc2, 0xf0, 0x43, 0x99, 0x8a, 0xb5, 0xe7, 0xdb, 0xe8, 0xdf, - 0x89, 0xe6, 0xf5, 0x98, 0xb0, 0x48, 0xa5, 0x52, 0x7b, 0x7e, 0x66, 0x63, 0xff, 0x20, 0xb6, 0x04, - 0x10, 0x6e, 0x79, 0x99, 0x76, 0xb9, 0xef, 0x3f, 0x19, 0x66, 0x00, 0x83, 0xc6, 0xeb, 0x87, 0xe5, - 0x96, 0x8d, 0xfd, 0x8b, 0x83, 0xa6, 0xf5, 0xe2, 0x18, 0xd4, 0xf0, 0xb2, 0xf8, 0x3f, 0x84, 0x0d, - 0xfe, 0x9b, 0xe0, 0x2e, 0x81, 0xbf, 0x9c, 0xe9, 0xb6, 0x0e, 0xec, 0xc9, 0xfe, 0x87, 0x2a, 0xcd, - 0xeb, 0xc5, 0x22, 0x8c, 0x66, 0xba, 0xdd, 0xce, 0xe9, 0x44, 0x63, 0xc1, 0xff, 0xdd, 0x2d, 0x5f, - 0x72, 0x4b, 0xe6, 0xf8, 0x21, 0x98, 0x6e, 0xa9, 0xa8, 0x17, 0x3c, 0x0e, 0x2b, 0x6a, 0x45, 0xad, - 0x15, 0xbb, 0xe8, 0xbf, 0x00, 0x00, 0x00, 0xff, 0xff, 0x0a, 0x9c, 0xec, 0xd8, 0x50, 0x13, 0x00, - 0x00, + // 1220 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x98, 0x4b, 0x6f, 0x1c, 0x45, + 0x10, 0x80, 0x85, 0x48, 0x14, 0x6f, 0xd9, 0x8e, 0xf1, 0xda, 0x98, 0x10, 0x81, 0x08, 0x9c, 0x38, + 0xd9, 0xa7, 0x08, 0xa5, 0xad, 0xc8, 0x72, 0x2c, 0xc7, 0x4a, 0x84, 0xc1, 0x98, 0x38, 0xbc, 0x0e, + 0xab, 0xd9, 0xdd, 0xf6, 0x78, 0x60, 0x66, 0x7a, 0x98, 0xe9, 0x89, 0xe2, 0xdc, 0x50, 0x78, 0x08, + 0x21, 0xde, 0x48, 0x90, 0x90, 0x04, 0x38, 0xf0, 0x7e, 0x86, 0xf7, 0x91, 0x0b, 0x8f, 0x2b, 0xff, + 0x81, 0x0b, 0x60, 0xde, 0xbe, 0xf9, 0x82, 0x6a, 0xb6, 0x6a, 0xb6, 0x67, 0xbd, 0x52, 0xf7, 0xde, + 0xc6, 0xeb, 0xfe, 0xbe, 0xad, 0xa9, 0x9a, 0xae, 0xea, 0x59, 0x00, 0x5f, 0xf9, 0x6a, 0x3a, 0x49, + 0x95, 0x56, 0xf5, 0x1a, 0x5e, 0x17, 0x97, 0x07, 0x0f, 0xf9, 0x4a, 0xf9, 0xa1, 0x9c, 0x29, 0xfe, + 0x6a, 0xe6, 0xeb, 0x33, 0x6d, 0x99, 0xb5, 0xd2, 0x20, 0xd1, 0x2a, 0xed, 0x2c, 0x16, 0x77, 0xc1, + 0x04, 0x2d, 0x6e, 0xc8, 0x38, 0x8f, 0x1a, 0x49, 0x2a, 0xd7, 0x83, 0xb3, 0xf5, 0x9b, 0xa6, 0x3b, + 0xe4, 0x34, 0x93, 0xd3, 0x8b, 0x71, 0x1e, 0xdd, 0x9d, 0xe8, 0x40, 0xc5, 0xd9, 0x81, 0xab, 0xbf, + 0x5c, 0x7b, 0xe8, 0x9a, 0xdb, 0x87, 0x56, 0xc7, 0x09, 0xc5, 0xff, 0xad, 0x14, 0xa0, 0x58, 0x85, + 0xeb, 0x2b, 0xbe, 0x4c, 0xa7, 0x41, 0xec, 0xcb, 0xd4, 0x62, 0xfc, 0x9e, 0x8c, 0x13, 0x86, 0xf1, + 0x5e, 0x42, 0xc5, 0x02, 0x8c, 0x0e, 0xe2, 0xfa, 0x81, 0x5c, 0x23, 0xd2, 0x94, 0x2c, 0xc1, 0x58, + 0x21, 0x69, 0xe5, 0x99, 0x56, 0x51, 0xec, 0x45, 0xd2, 0xa2, 0xf9, 0xb1, 0xd0, 0xd4, 0x56, 0xf7, + 0x23, 0xb6, 0x50, 0x52, 0x42, 0xc0, 0x10, 0x7e, 0xd2, 0x96, 0xad, 0xd0, 0x62, 0xf8, 0x89, 0x02, + 0x29, 0xd7, 0x8b, 0xd3, 0x30, 0x89, 0xd7, 0x67, 0xbc, 0x30, 0x97, 0x66, 0x24, 0xb7, 0xf6, 0xf5, + 0x9c, 0xc6, 0x65, 0x2c, 0xfb, 0xf9, 0xfc, 0x9e, 0x22, 0x9c, 0x89, 0x52, 0x60, 0xc4, 0x64, 0x54, + 0xd1, 0x97, 0x5a, 0xcb, 0x34, 0x6b, 0x78, 0x61, 0xbf, 0xf0, 0x8e, 0x07, 0x61, 0x69, 0xbc, 0xb0, + 0x55, 0xad, 0xe2, 0x52, 0x87, 0x9c, 0x0f, 0x43, 0xb1, 0x06, 0x37, 0xf4, 0x79, 0x2a, 0x1c, 0x9c, + 0x17, 0xc9, 0x39, 0xb9, 0xeb, 0xc9, 0x40, 0xed, 0x0a, 0xf0, 0xe7, 0x65, 0x2d, 0x1d, 0x9c, 0xaf, + 0x93, 0xb3, 0x4e, 0x2c, 0x97, 0x14, 0x8d, 0x27, 0x61, 0xfc, 0x8c, 0x4c, 0x9b, 0x2a, 0x93, 0x0d, + 0xf9, 0x68, 0xee, 0x85, 0x0e, 0xba, 0x4b, 0xa4, 0x1b, 0x23, 0x70, 0x11, 0x39, 0x74, 0x1d, 0x81, + 0xa1, 0x75, 0xaf, 0x25, 0x1d, 0x14, 0x97, 0x49, 0xb1, 0x0f, 0xd7, 0x23, 0x3a, 0x0f, 0x23, 0xbe, + 0xea, 0xdc, 0x92, 0x03, 0x7e, 0x85, 0xf0, 0x61, 0x66, 0x48, 0x91, 0xa8, 0x24, 0x0f, 0x3d, 0xed, + 0x12, 0xc1, 0x1b, 0xac, 0x60, 0x86, 0x14, 0x03, 0xa4, 0xf5, 0x4d, 0x56, 0x64, 0x46, 0x3e, 0xe7, + 0x60, 0x58, 0xc5, 0xe1, 0xa6, 0x8a, 0x5d, 0x82, 0x78, 0x8b, 0x0c, 0x40, 0x08, 0x0a, 0x66, 0xa1, + 0xe6, 0x5a, 0x88, 0xb7, 0xb7, 0x78, 0x7b, 0x70, 0x05, 0x96, 0x60, 0x8c, 0x1b, 0x54, 0xa0, 0x62, + 0x07, 0xc5, 0x3b, 0xa4, 0xd8, 0x6f, 0x60, 0x74, 0x1b, 0x5a, 0x66, 0xda, 0x97, 0x2e, 0x92, 0x77, + 0xf9, 0x36, 0x08, 0xa1, 0x54, 0x36, 0x65, 0xdc, 0xda, 0x70, 0x33, 0xbc, 0xc7, 0xa9, 0x64, 0x06, + 0x15, 0x0b, 0x30, 0x1a, 0x79, 0x69, 0xb6, 0xe1, 0x85, 0x4e, 0xe5, 0x78, 0x9f, 0x1c, 0x23, 0x25, + 0x44, 0x19, 0xc9, 0xe3, 0x41, 0x34, 0x1f, 0x70, 0x46, 0x0c, 0x8c, 0xb6, 0x5e, 0xa6, 0xbd, 0x66, + 0x28, 0x1b, 0x83, 0xd8, 0x3e, 0xe4, 0xad, 0xd7, 0x61, 0x97, 0x4d, 0xe3, 0x2c, 0xd4, 0xb2, 0xe0, + 0x9c, 0x93, 0xe6, 0x23, 0xae, 0x74, 0x01, 0x20, 0xfc, 0x00, 0xdc, 0xd8, 0x77, 0x4c, 0x38, 0xc8, + 0x3e, 0x26, 0xd9, 0x54, 0x9f, 0x51, 0x41, 0x2d, 0x61, 0x50, 0xe5, 0x27, 0xdc, 0x12, 0x64, 0x8f, + 0x6b, 0x05, 0x26, 0xf3, 0x38, 0xf3, 0xd6, 0x07, 0xcb, 0xda, 0xa7, 0x9c, 0xb5, 0x0e, 0x5b, 0xc9, + 0xda, 0x29, 0x98, 0x22, 0xe3, 0x60, 0x75, 0xfd, 0x8c, 0x1b, 0x6b, 0x87, 0x5e, 0xab, 0x56, 0xf7, + 0x21, 0x38, 0x58, 0xa6, 0xf3, 0xac, 0x96, 0x71, 0x86, 0x4c, 0x23, 0xf2, 0x12, 0x07, 0xf3, 0x55, + 0x32, 0x73, 0xc7, 0x5f, 0x2c, 0x05, 0xcb, 0x5e, 0x82, 0xf2, 0xfb, 0xe1, 0x00, 0xcb, 0xf3, 0x38, + 0x95, 0x2d, 0xe5, 0xc7, 0xc1, 0x39, 0xd9, 0x76, 0x50, 0x7f, 0xde, 0x53, 0xaa, 0x35, 0x03, 0x47, + 0xf3, 0x09, 0xb8, 0xae, 0x3c, 0xab, 0x34, 0x82, 0x28, 0x51, 0xa9, 0xb6, 0x18, 0xbf, 0xe0, 0x4a, + 0x95, 0xdc, 0x89, 0x02, 0x13, 0x8b, 0xb0, 0xbf, 0xf8, 0xd3, 0xf5, 0x91, 0xfc, 0x92, 0x44, 0xa3, + 0x5d, 0x8a, 0x1a, 0x47, 0x4b, 0x45, 0x89, 0x97, 0xba, 0xf4, 0xbf, 0xaf, 0xb8, 0x71, 0x10, 0x42, + 0x8d, 0x43, 0x6f, 0x26, 0x12, 0xa7, 0xbd, 0x83, 0xe1, 0x6b, 0x6e, 0x1c, 0xcc, 0x90, 0x82, 0x0f, + 0x0c, 0x0e, 0x8a, 0x6f, 0x58, 0xc1, 0x0c, 0x2a, 0xee, 0xe9, 0x0e, 0xda, 0x54, 0xfa, 0x41, 0xa6, + 0x53, 0x0f, 0x57, 0x5b, 0x54, 0xdf, 0x6e, 0x55, 0x0f, 0x61, 0xab, 0x06, 0x2a, 0x4e, 0xc2, 0x58, + 0xcf, 0x11, 0xa3, 0x7e, 0xcb, 0x2e, 0xdb, 0xb2, 0xcc, 0x32, 0xcf, 0x2f, 0x85, 0x8f, 0x6d, 0x53, + 0x33, 0xaa, 0x9e, 0x30, 0xc4, 0x9d, 0x58, 0xf7, 0xea, 0x39, 0xc0, 0x2e, 0x3b, 0xbf, 0x5d, 0x96, + 0xbe, 0x72, 0x0c, 0x10, 0xc7, 0x61, 0xb4, 0x72, 0x06, 0xb0, 0xab, 0x1e, 0x27, 0xd5, 0x88, 0x79, + 0x04, 0x10, 0x87, 0x61, 0x0f, 0xce, 0x73, 0x3b, 0xfe, 0x04, 0xe1, 0xc5, 0x72, 0x71, 0x14, 0x86, + 0x78, 0x8e, 0xdb, 0xd1, 0x27, 0x09, 0x2d, 0x11, 0xc4, 0x79, 0x86, 0xdb, 0xf1, 0xa7, 0x18, 0x67, + 0x04, 0x71, 0xf7, 0x14, 0x7e, 0xf7, 0xcc, 0x1e, 0xea, 0xc3, 0x9c, 0xbb, 0x59, 0xd8, 0x47, 0xc3, + 0xdb, 0x4e, 0x3f, 0x4d, 0x5f, 0xce, 0x84, 0xb8, 0x03, 0xf6, 0x3a, 0x26, 0xfc, 0x59, 0x42, 0x3b, + 0xeb, 0xc5, 0x02, 0x0c, 0x1b, 0x03, 0xdb, 0x8e, 0x3f, 0x47, 0xb8, 0x49, 0x61, 0xe8, 0x34, 0xb0, + 0xed, 0x82, 0xe7, 0x39, 0x74, 0x22, 0x30, 0x6d, 0x3c, 0xab, 0xed, 0xf4, 0x0b, 0x9c, 0x75, 0x46, + 0xc4, 0x1c, 0xd4, 0xca, 0xfe, 0x6b, 0xe7, 0x5f, 0x24, 0xbe, 0xcb, 0x60, 0x06, 0x8c, 0xfe, 0x6f, + 0x57, 0xbc, 0xc4, 0x19, 0x30, 0x28, 0xdc, 0x46, 0xbd, 0x33, 0xdd, 0x6e, 0x7a, 0x99, 0xb7, 0x51, + 0xcf, 0x48, 0xc7, 0x6a, 0x16, 0x6d, 0xd0, 0xae, 0x78, 0x85, 0xab, 0x59, 0xac, 0xc7, 0x30, 0x7a, + 0x87, 0xa4, 0xdd, 0xf1, 0x2a, 0x87, 0xd1, 0x33, 0x23, 0xc5, 0x0a, 0xd4, 0x77, 0x0f, 0x48, 0xbb, + 0xef, 0x35, 0xf2, 0x8d, 0xef, 0x9a, 0x8f, 0xe2, 0x3e, 0x98, 0xea, 0x3f, 0x1c, 0xed, 0xd6, 0x0b, + 0xdb, 0x3d, 0xaf, 0x33, 0xe6, 0x6c, 0x14, 0xa7, 0xba, 0x5d, 0xd6, 0x1c, 0x8c, 0x76, 0xed, 0xc5, + 0xed, 0x6a, 0xa3, 0x35, 0xe7, 0xa2, 0x98, 0x07, 0xe8, 0xce, 0x24, 0xbb, 0xeb, 0x12, 0xb9, 0x0c, + 0x08, 0xb7, 0x06, 0x8d, 0x24, 0x3b, 0x7f, 0x99, 0xb7, 0x06, 0x11, 0xb8, 0x35, 0x78, 0x1a, 0xd9, + 0xe9, 0x2b, 0xbc, 0x35, 0x18, 0x11, 0xb3, 0x30, 0x14, 0xe7, 0x61, 0x88, 0xcf, 0x56, 0xfd, 0xe6, + 0x3e, 0xe3, 0x46, 0x86, 0x6d, 0x86, 0x7f, 0xdd, 0x21, 0x98, 0x01, 0x71, 0x18, 0xf6, 0xca, 0xa8, + 0x29, 0xdb, 0x36, 0xf2, 0xb7, 0x1d, 0xee, 0x27, 0xb8, 0x5a, 0xcc, 0x01, 0x74, 0x5e, 0xa6, 0x31, + 0x0a, 0x1b, 0xfb, 0xfb, 0x4e, 0xe7, 0xbd, 0xde, 0x40, 0xba, 0x82, 0xe2, 0x6d, 0xdc, 0x22, 0xd8, + 0xaa, 0x0a, 0x8a, 0x17, 0xf0, 0x23, 0xb0, 0xef, 0xe1, 0x4c, 0xc5, 0xda, 0xf3, 0x6d, 0xf4, 0x1f, + 0x44, 0xf3, 0x7a, 0x4c, 0x58, 0xa4, 0x52, 0xa9, 0x3d, 0x3f, 0xb3, 0xb1, 0x7f, 0x12, 0x5b, 0x02, + 0x08, 0xb7, 0xbc, 0x4c, 0xbb, 0xdc, 0xf7, 0x5f, 0x0c, 0x33, 0x80, 0x41, 0xe3, 0xf5, 0x23, 0x72, + 0xd3, 0xc6, 0xfe, 0xcd, 0x41, 0xd3, 0x7a, 0x71, 0x14, 0x6a, 0x78, 0x59, 0xfc, 0x0e, 0x61, 0x83, + 0xff, 0x21, 0xb8, 0x4b, 0xe0, 0x37, 0x67, 0xba, 0xad, 0x03, 0x7b, 0xb2, 0xff, 0xa5, 0x4a, 0xf3, + 0x7a, 0x31, 0x0f, 0xc3, 0x99, 0x6e, 0xb7, 0x73, 0x3a, 0xd1, 0x58, 0xf0, 0xff, 0x76, 0xca, 0x97, + 0xdc, 0x92, 0x39, 0xb6, 0x08, 0x13, 0x2d, 0x15, 0xf5, 0x82, 0xc7, 0x60, 0x49, 0x2d, 0xa9, 0x95, + 0x62, 0x17, 0x3d, 0x78, 0x9b, 0x1f, 0xe8, 0x8d, 0xbc, 0x39, 0xdd, 0x52, 0xd1, 0x0c, 0x1e, 0x35, + 0xbb, 0xbf, 0xa0, 0x95, 0x07, 0xcf, 0xff, 0x03, 0x00, 0x00, 0xff, 0xff, 0xed, 0x5f, 0x6c, 0x20, + 0x74, 0x13, 0x00, 0x00, } diff --git a/vendor/github.com/gogo/protobuf/gogoproto/gogo.proto b/vendor/github.com/gogo/protobuf/gogoproto/gogo.proto index fbca44cd4..7f0997935 100644 --- a/vendor/github.com/gogo/protobuf/gogoproto/gogo.proto +++ b/vendor/github.com/gogo/protobuf/gogoproto/gogo.proto @@ -33,6 +33,7 @@ import "google/protobuf/descriptor.proto"; option java_package = "com.google.protobuf"; option java_outer_classname = "GoGoProtos"; +option go_package = "github.com/gogo/protobuf/gogoproto"; extend google.protobuf.EnumOptions { optional bool goproto_enum_prefix = 62001; diff --git a/vendor/github.com/gogo/protobuf/proto/discard.go b/vendor/github.com/gogo/protobuf/proto/discard.go new file mode 100644 index 000000000..bd0e3bb4c --- /dev/null +++ b/vendor/github.com/gogo/protobuf/proto/discard.go @@ -0,0 +1,151 @@ +// Go support for Protocol Buffers - Google's data interchange format +// +// Copyright 2017 The Go Authors. All rights reserved. +// https://github.com/golang/protobuf +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package proto + +import ( + "fmt" + "reflect" + "strings" +) + +// DiscardUnknown recursively discards all unknown fields from this message +// and all embedded messages. +// +// When unmarshaling a message with unrecognized fields, the tags and values +// of such fields are preserved in the Message. This allows a later call to +// marshal to be able to produce a message that continues to have those +// unrecognized fields. To avoid this, DiscardUnknown is used to +// explicitly clear the unknown fields after unmarshaling. +// +// For proto2 messages, the unknown fields of message extensions are only +// discarded from messages that have been accessed via GetExtension. +func DiscardUnknown(m Message) { + discardLegacy(m) +} + +func discardLegacy(m Message) { + v := reflect.ValueOf(m) + if v.Kind() != reflect.Ptr || v.IsNil() { + return + } + v = v.Elem() + if v.Kind() != reflect.Struct { + return + } + t := v.Type() + + for i := 0; i < v.NumField(); i++ { + f := t.Field(i) + if strings.HasPrefix(f.Name, "XXX_") { + continue + } + vf := v.Field(i) + tf := f.Type + + // Unwrap tf to get its most basic type. + var isPointer, isSlice bool + if tf.Kind() == reflect.Slice && tf.Elem().Kind() != reflect.Uint8 { + isSlice = true + tf = tf.Elem() + } + if tf.Kind() == reflect.Ptr { + isPointer = true + tf = tf.Elem() + } + if isPointer && isSlice && tf.Kind() != reflect.Struct { + panic(fmt.Sprintf("%T.%s cannot be a slice of pointers to primitive types", m, f.Name)) + } + + switch tf.Kind() { + case reflect.Struct: + switch { + case !isPointer: + panic(fmt.Sprintf("%T.%s cannot be a direct struct value", m, f.Name)) + case isSlice: // E.g., []*pb.T + for j := 0; j < vf.Len(); j++ { + discardLegacy(vf.Index(j).Interface().(Message)) + } + default: // E.g., *pb.T + discardLegacy(vf.Interface().(Message)) + } + case reflect.Map: + switch { + case isPointer || isSlice: + panic(fmt.Sprintf("%T.%s cannot be a pointer to a map or a slice of map values", m, f.Name)) + default: // E.g., map[K]V + tv := vf.Type().Elem() + if tv.Kind() == reflect.Ptr && tv.Implements(protoMessageType) { // Proto struct (e.g., *T) + for _, key := range vf.MapKeys() { + val := vf.MapIndex(key) + discardLegacy(val.Interface().(Message)) + } + } + } + case reflect.Interface: + // Must be oneof field. + switch { + case isPointer || isSlice: + panic(fmt.Sprintf("%T.%s cannot be a pointer to a interface or a slice of interface values", m, f.Name)) + default: // E.g., test_proto.isCommunique_Union interface + if !vf.IsNil() && f.Tag.Get("protobuf_oneof") != "" { + vf = vf.Elem() // E.g., *test_proto.Communique_Msg + if !vf.IsNil() { + vf = vf.Elem() // E.g., test_proto.Communique_Msg + vf = vf.Field(0) // E.g., Proto struct (e.g., *T) or primitive value + if vf.Kind() == reflect.Ptr { + discardLegacy(vf.Interface().(Message)) + } + } + } + } + } + } + + if vf := v.FieldByName("XXX_unrecognized"); vf.IsValid() { + if vf.Type() != reflect.TypeOf([]byte{}) { + panic("expected XXX_unrecognized to be of type []byte") + } + vf.Set(reflect.ValueOf([]byte(nil))) + } + + // For proto2 messages, only discard unknown fields in message extensions + // that have been accessed via GetExtension. + if em, ok := extendable(m); ok { + // Ignore lock since discardLegacy is not concurrency safe. + emm, _ := em.extensionsRead() + for _, mx := range emm { + if m, ok := mx.value.(Message); ok { + discardLegacy(m) + } + } + } +} diff --git a/vendor/github.com/gogo/protobuf/protobuf/google/protobuf/descriptor.proto b/vendor/github.com/gogo/protobuf/protobuf/google/protobuf/descriptor.proto index 25d9511e4..411cd9de2 100644 --- a/vendor/github.com/gogo/protobuf/protobuf/google/protobuf/descriptor.proto +++ b/vendor/github.com/gogo/protobuf/protobuf/google/protobuf/descriptor.proto @@ -45,6 +45,7 @@ option java_package = "com.google.protobuf"; option java_outer_classname = "DescriptorProtos"; option csharp_namespace = "Google.Protobuf.Reflection"; option objc_class_prefix = "GPB"; +option cc_enable_arenas = true; // descriptor.proto must be optimized for speed because reflection-based // algorithms don't work during bootstrapping. @@ -225,6 +226,26 @@ message EnumDescriptorProto { repeated EnumValueDescriptorProto value = 2; optional EnumOptions options = 3; + + // Range of reserved numeric values. Reserved values may not be used by + // entries in the same enum. Reserved ranges may not overlap. + // + // Note that this is distinct from DescriptorProto.ReservedRange in that it + // is inclusive such that it can appropriately represent the entire int32 + // domain. + message EnumReservedRange { + optional int32 start = 1; // Inclusive. + optional int32 end = 2; // Inclusive. + } + + // Range of reserved numeric values. Reserved numeric values may not be used + // by enum values in the same enum declaration. Reserved ranges may not + // overlap. + repeated EnumReservedRange reserved_range = 4; + + // Reserved enum value names, which may not be reused. A given name may only + // be reserved once. + repeated string reserved_name = 5; } // Describes a value within an enum. @@ -361,7 +382,7 @@ message FileOptions { optional bool cc_generic_services = 16 [default=false]; optional bool java_generic_services = 17 [default=false]; optional bool py_generic_services = 18 [default=false]; - optional bool php_generic_services = 19 [default=false]; + optional bool php_generic_services = 42 [default=false]; // Is this file deprecated? // Depending on the target platform, this can emit Deprecated annotations diff --git a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go index 82623f049..4174cbd9f 100644 --- a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go +++ b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go @@ -805,10 +805,17 @@ func (m *OneofDescriptorProto) GetOptions() *OneofOptions { // Describes an enum type. type EnumDescriptorProto struct { - Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` - Value []*EnumValueDescriptorProto `protobuf:"bytes,2,rep,name=value" json:"value,omitempty"` - Options *EnumOptions `protobuf:"bytes,3,opt,name=options" json:"options,omitempty"` - XXX_unrecognized []byte `json:"-"` + Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` + Value []*EnumValueDescriptorProto `protobuf:"bytes,2,rep,name=value" json:"value,omitempty"` + Options *EnumOptions `protobuf:"bytes,3,opt,name=options" json:"options,omitempty"` + // Range of reserved numeric values. Reserved numeric values may not be used + // by enum values in the same enum declaration. Reserved ranges may not + // overlap. + ReservedRange []*EnumDescriptorProto_EnumReservedRange `protobuf:"bytes,4,rep,name=reserved_range,json=reservedRange" json:"reserved_range,omitempty"` + // Reserved enum value names, which may not be reused. A given name may only + // be reserved once. + ReservedName []string `protobuf:"bytes,5,rep,name=reserved_name,json=reservedName" json:"reserved_name,omitempty"` + XXX_unrecognized []byte `json:"-"` } func (m *EnumDescriptorProto) Reset() { *m = EnumDescriptorProto{} } @@ -837,6 +844,53 @@ func (m *EnumDescriptorProto) GetOptions() *EnumOptions { return nil } +func (m *EnumDescriptorProto) GetReservedRange() []*EnumDescriptorProto_EnumReservedRange { + if m != nil { + return m.ReservedRange + } + return nil +} + +func (m *EnumDescriptorProto) GetReservedName() []string { + if m != nil { + return m.ReservedName + } + return nil +} + +// Range of reserved numeric values. Reserved values may not be used by +// entries in the same enum. Reserved ranges may not overlap. +// +// Note that this is distinct from DescriptorProto.ReservedRange in that it +// is inclusive such that it can appropriately represent the entire int32 +// domain. +type EnumDescriptorProto_EnumReservedRange struct { + Start *int32 `protobuf:"varint,1,opt,name=start" json:"start,omitempty"` + End *int32 `protobuf:"varint,2,opt,name=end" json:"end,omitempty"` + XXX_unrecognized []byte `json:"-"` +} + +func (m *EnumDescriptorProto_EnumReservedRange) Reset() { *m = EnumDescriptorProto_EnumReservedRange{} } +func (m *EnumDescriptorProto_EnumReservedRange) String() string { return proto.CompactTextString(m) } +func (*EnumDescriptorProto_EnumReservedRange) ProtoMessage() {} +func (*EnumDescriptorProto_EnumReservedRange) Descriptor() ([]byte, []int) { + return fileDescriptorDescriptor, []int{6, 0} +} + +func (m *EnumDescriptorProto_EnumReservedRange) GetStart() int32 { + if m != nil && m.Start != nil { + return *m.Start + } + return 0 +} + +func (m *EnumDescriptorProto_EnumReservedRange) GetEnd() int32 { + if m != nil && m.End != nil { + return *m.End + } + return 0 +} + // Describes a value within an enum. type EnumValueDescriptorProto struct { Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` @@ -1020,7 +1074,7 @@ type FileOptions struct { CcGenericServices *bool `protobuf:"varint,16,opt,name=cc_generic_services,json=ccGenericServices,def=0" json:"cc_generic_services,omitempty"` JavaGenericServices *bool `protobuf:"varint,17,opt,name=java_generic_services,json=javaGenericServices,def=0" json:"java_generic_services,omitempty"` PyGenericServices *bool `protobuf:"varint,18,opt,name=py_generic_services,json=pyGenericServices,def=0" json:"py_generic_services,omitempty"` - PhpGenericServices *bool `protobuf:"varint,19,opt,name=php_generic_services,json=phpGenericServices,def=0" json:"php_generic_services,omitempty"` + PhpGenericServices *bool `protobuf:"varint,42,opt,name=php_generic_services,json=phpGenericServices,def=0" json:"php_generic_services,omitempty"` // Is this file deprecated? // Depending on the target platform, this can emit Deprecated annotations // for everything in the file, or it will be completely ignored; in the very @@ -2037,6 +2091,7 @@ func init() { proto.RegisterType((*FieldDescriptorProto)(nil), "google.protobuf.FieldDescriptorProto") proto.RegisterType((*OneofDescriptorProto)(nil), "google.protobuf.OneofDescriptorProto") proto.RegisterType((*EnumDescriptorProto)(nil), "google.protobuf.EnumDescriptorProto") + proto.RegisterType((*EnumDescriptorProto_EnumReservedRange)(nil), "google.protobuf.EnumDescriptorProto.EnumReservedRange") proto.RegisterType((*EnumValueDescriptorProto)(nil), "google.protobuf.EnumValueDescriptorProto") proto.RegisterType((*ServiceDescriptorProto)(nil), "google.protobuf.ServiceDescriptorProto") proto.RegisterType((*MethodDescriptorProto)(nil), "google.protobuf.MethodDescriptorProto") @@ -2065,159 +2120,161 @@ func init() { func init() { proto.RegisterFile("descriptor.proto", fileDescriptorDescriptor) } var fileDescriptorDescriptor = []byte{ - // 2451 bytes of a gzipped FileDescriptorProto + // 2487 bytes of a gzipped FileDescriptorProto 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xc4, 0x59, 0xcd, 0x6f, 0xdb, 0xc8, - 0x15, 0x5f, 0x7d, 0x5a, 0x7a, 0x92, 0xe5, 0xf1, 0xd8, 0x9b, 0x30, 0xce, 0x66, 0xe3, 0x28, 0xc9, - 0xc6, 0x49, 0x5a, 0x65, 0xe1, 0x7c, 0xae, 0xb7, 0xd8, 0x56, 0x96, 0x18, 0xaf, 0x52, 0x59, 0x52, - 0x29, 0xb9, 0x9b, 0xec, 0x85, 0x18, 0x93, 0x23, 0x89, 0x09, 0x45, 0x72, 0x49, 0x2a, 0x89, 0x83, - 0x1e, 0x02, 0xf4, 0xd4, 0xff, 0xa0, 0x28, 0x8a, 0x1e, 0xf6, 0xb2, 0x40, 0xaf, 0x05, 0x0a, 0xb4, - 0xf7, 0x5e, 0x0b, 0xf4, 0xde, 0x43, 0x0f, 0x05, 0xda, 0x3f, 0xa3, 0x98, 0x19, 0x92, 0xa2, 0xbe, - 0x12, 0x77, 0x81, 0x64, 0x4f, 0xf6, 0xfc, 0xde, 0xef, 0xbd, 0x79, 0xf3, 0xf8, 0x66, 0xde, 0x9b, - 0x11, 0x20, 0x9d, 0x7a, 0x9a, 0x6b, 0x38, 0xbe, 0xed, 0x56, 0x1c, 0xd7, 0xf6, 0x6d, 0xbc, 0x36, - 0xb0, 0xed, 0x81, 0x49, 0xc5, 0xe8, 0x78, 0xdc, 0x2f, 0x1f, 0xc2, 0xfa, 0x43, 0xc3, 0xa4, 0xf5, - 0x88, 0xd8, 0xa5, 0x3e, 0x7e, 0x00, 0xe9, 0xbe, 0x61, 0x52, 0x29, 0xb1, 0x9d, 0xda, 0x29, 0xec, - 0x5e, 0xa9, 0xcc, 0x28, 0x55, 0xa6, 0x35, 0x3a, 0x0c, 0x56, 0xb8, 0x46, 0xf9, 0xdf, 0x69, 0xd8, - 0x58, 0x20, 0xc5, 0x18, 0xd2, 0x16, 0x19, 0x31, 0x8b, 0x89, 0x9d, 0xbc, 0xc2, 0xff, 0xc7, 0x12, - 0xac, 0x38, 0x44, 0x7b, 0x46, 0x06, 0x54, 0x4a, 0x72, 0x38, 0x1c, 0xe2, 0x8f, 0x01, 0x74, 0xea, - 0x50, 0x4b, 0xa7, 0x96, 0x76, 0x22, 0xa5, 0xb6, 0x53, 0x3b, 0x79, 0x25, 0x86, 0xe0, 0x9b, 0xb0, - 0xee, 0x8c, 0x8f, 0x4d, 0x43, 0x53, 0x63, 0x34, 0xd8, 0x4e, 0xed, 0x64, 0x14, 0x24, 0x04, 0xf5, - 0x09, 0xf9, 0x1a, 0xac, 0xbd, 0xa0, 0xe4, 0x59, 0x9c, 0x5a, 0xe0, 0xd4, 0x12, 0x83, 0x63, 0xc4, - 0x1a, 0x14, 0x47, 0xd4, 0xf3, 0xc8, 0x80, 0xaa, 0xfe, 0x89, 0x43, 0xa5, 0x34, 0x5f, 0xfd, 0xf6, - 0xdc, 0xea, 0x67, 0x57, 0x5e, 0x08, 0xb4, 0x7a, 0x27, 0x0e, 0xc5, 0x55, 0xc8, 0x53, 0x6b, 0x3c, - 0x12, 0x16, 0x32, 0x4b, 0xe2, 0x27, 0x5b, 0xe3, 0xd1, 0xac, 0x95, 0x1c, 0x53, 0x0b, 0x4c, 0xac, - 0x78, 0xd4, 0x7d, 0x6e, 0x68, 0x54, 0xca, 0x72, 0x03, 0xd7, 0xe6, 0x0c, 0x74, 0x85, 0x7c, 0xd6, - 0x46, 0xa8, 0x87, 0x6b, 0x90, 0xa7, 0x2f, 0x7d, 0x6a, 0x79, 0x86, 0x6d, 0x49, 0x2b, 0xdc, 0xc8, - 0xd5, 0x05, 0x5f, 0x91, 0x9a, 0xfa, 0xac, 0x89, 0x89, 0x1e, 0xbe, 0x07, 0x2b, 0xb6, 0xe3, 0x1b, - 0xb6, 0xe5, 0x49, 0xb9, 0xed, 0xc4, 0x4e, 0x61, 0xf7, 0xa3, 0x85, 0x89, 0xd0, 0x16, 0x1c, 0x25, - 0x24, 0xe3, 0x06, 0x20, 0xcf, 0x1e, 0xbb, 0x1a, 0x55, 0x35, 0x5b, 0xa7, 0xaa, 0x61, 0xf5, 0x6d, - 0x29, 0xcf, 0x0d, 0x5c, 0x9c, 0x5f, 0x08, 0x27, 0xd6, 0x6c, 0x9d, 0x36, 0xac, 0xbe, 0xad, 0x94, - 0xbc, 0xa9, 0x31, 0x3e, 0x03, 0x59, 0xef, 0xc4, 0xf2, 0xc9, 0x4b, 0xa9, 0xc8, 0x33, 0x24, 0x18, - 0x95, 0xff, 0x92, 0x85, 0xb5, 0xd3, 0xa4, 0xd8, 0xe7, 0x90, 0xe9, 0xb3, 0x55, 0x4a, 0xc9, 0xff, - 0x27, 0x06, 0x42, 0x67, 0x3a, 0x88, 0xd9, 0xef, 0x19, 0xc4, 0x2a, 0x14, 0x2c, 0xea, 0xf9, 0x54, - 0x17, 0x19, 0x91, 0x3a, 0x65, 0x4e, 0x81, 0x50, 0x9a, 0x4f, 0xa9, 0xf4, 0xf7, 0x4a, 0xa9, 0xc7, - 0xb0, 0x16, 0xb9, 0xa4, 0xba, 0xc4, 0x1a, 0x84, 0xb9, 0x79, 0xeb, 0x6d, 0x9e, 0x54, 0xe4, 0x50, - 0x4f, 0x61, 0x6a, 0x4a, 0x89, 0x4e, 0x8d, 0x71, 0x1d, 0xc0, 0xb6, 0xa8, 0xdd, 0x57, 0x75, 0xaa, - 0x99, 0x52, 0x6e, 0x49, 0x94, 0xda, 0x8c, 0x32, 0x17, 0x25, 0x5b, 0xa0, 0x9a, 0x89, 0x3f, 0x9b, - 0xa4, 0xda, 0xca, 0x92, 0x4c, 0x39, 0x14, 0x9b, 0x6c, 0x2e, 0xdb, 0x8e, 0xa0, 0xe4, 0x52, 0x96, - 0xf7, 0x54, 0x0f, 0x56, 0x96, 0xe7, 0x4e, 0x54, 0xde, 0xba, 0x32, 0x25, 0x50, 0x13, 0x0b, 0x5b, - 0x75, 0xe3, 0x43, 0x7c, 0x19, 0x22, 0x40, 0xe5, 0x69, 0x05, 0xfc, 0x14, 0x2a, 0x86, 0x60, 0x8b, - 0x8c, 0xe8, 0xd6, 0x2b, 0x28, 0x4d, 0x87, 0x07, 0x6f, 0x42, 0xc6, 0xf3, 0x89, 0xeb, 0xf3, 0x2c, - 0xcc, 0x28, 0x62, 0x80, 0x11, 0xa4, 0xa8, 0xa5, 0xf3, 0x53, 0x2e, 0xa3, 0xb0, 0x7f, 0xf1, 0xcf, - 0x26, 0x0b, 0x4e, 0xf1, 0x05, 0x7f, 0x32, 0xff, 0x45, 0xa7, 0x2c, 0xcf, 0xae, 0x7b, 0xeb, 0x3e, - 0xac, 0x4e, 0x2d, 0xe0, 0xb4, 0x53, 0x97, 0x7f, 0x05, 0x1f, 0x2e, 0x34, 0x8d, 0x1f, 0xc3, 0xe6, - 0xd8, 0x32, 0x2c, 0x9f, 0xba, 0x8e, 0x4b, 0x59, 0xc6, 0x8a, 0xa9, 0xa4, 0xff, 0xac, 0x2c, 0xc9, - 0xb9, 0xa3, 0x38, 0x5b, 0x58, 0x51, 0x36, 0xc6, 0xf3, 0xe0, 0x8d, 0x7c, 0xee, 0xbf, 0x2b, 0xe8, - 0xf5, 0xeb, 0xd7, 0xaf, 0x93, 0xe5, 0xdf, 0x66, 0x61, 0x73, 0xd1, 0x9e, 0x59, 0xb8, 0x7d, 0xcf, - 0x40, 0xd6, 0x1a, 0x8f, 0x8e, 0xa9, 0xcb, 0x83, 0x94, 0x51, 0x82, 0x11, 0xae, 0x42, 0xc6, 0x24, - 0xc7, 0xd4, 0x94, 0xd2, 0xdb, 0x89, 0x9d, 0xd2, 0xee, 0xcd, 0x53, 0xed, 0xca, 0x4a, 0x93, 0xa9, - 0x28, 0x42, 0x13, 0x7f, 0x01, 0xe9, 0xe0, 0x88, 0x66, 0x16, 0x6e, 0x9c, 0xce, 0x02, 0xdb, 0x4b, - 0x0a, 0xd7, 0xc3, 0xe7, 0x21, 0xcf, 0xfe, 0x8a, 0xdc, 0xc8, 0x72, 0x9f, 0x73, 0x0c, 0x60, 0x79, - 0x81, 0xb7, 0x20, 0xc7, 0xb7, 0x89, 0x4e, 0xc3, 0xd2, 0x16, 0x8d, 0x59, 0x62, 0xe9, 0xb4, 0x4f, - 0xc6, 0xa6, 0xaf, 0x3e, 0x27, 0xe6, 0x98, 0xf2, 0x84, 0xcf, 0x2b, 0xc5, 0x00, 0xfc, 0x25, 0xc3, - 0xf0, 0x45, 0x28, 0x88, 0x5d, 0x65, 0x58, 0x3a, 0x7d, 0xc9, 0x4f, 0xcf, 0x8c, 0x22, 0x36, 0x5a, - 0x83, 0x21, 0x6c, 0xfa, 0xa7, 0x9e, 0x6d, 0x85, 0xa9, 0xc9, 0xa7, 0x60, 0x00, 0x9f, 0xfe, 0xfe, - 0xec, 0xc1, 0x7d, 0x61, 0xf1, 0xf2, 0x66, 0x73, 0xaa, 0xfc, 0xe7, 0x24, 0xa4, 0xf9, 0x79, 0xb1, - 0x06, 0x85, 0xde, 0x93, 0x8e, 0xac, 0xd6, 0xdb, 0x47, 0xfb, 0x4d, 0x19, 0x25, 0x70, 0x09, 0x80, - 0x03, 0x0f, 0x9b, 0xed, 0x6a, 0x0f, 0x25, 0xa3, 0x71, 0xa3, 0xd5, 0xbb, 0x77, 0x07, 0xa5, 0x22, - 0x85, 0x23, 0x01, 0xa4, 0xe3, 0x84, 0xdb, 0xbb, 0x28, 0x83, 0x11, 0x14, 0x85, 0x81, 0xc6, 0x63, - 0xb9, 0x7e, 0xef, 0x0e, 0xca, 0x4e, 0x23, 0xb7, 0x77, 0xd1, 0x0a, 0x5e, 0x85, 0x3c, 0x47, 0xf6, - 0xdb, 0xed, 0x26, 0xca, 0x45, 0x36, 0xbb, 0x3d, 0xa5, 0xd1, 0x3a, 0x40, 0xf9, 0xc8, 0xe6, 0x81, - 0xd2, 0x3e, 0xea, 0x20, 0x88, 0x2c, 0x1c, 0xca, 0xdd, 0x6e, 0xf5, 0x40, 0x46, 0x85, 0x88, 0xb1, - 0xff, 0xa4, 0x27, 0x77, 0x51, 0x71, 0xca, 0xad, 0xdb, 0xbb, 0x68, 0x35, 0x9a, 0x42, 0x6e, 0x1d, - 0x1d, 0xa2, 0x12, 0x5e, 0x87, 0x55, 0x31, 0x45, 0xe8, 0xc4, 0xda, 0x0c, 0x74, 0xef, 0x0e, 0x42, - 0x13, 0x47, 0x84, 0x95, 0xf5, 0x29, 0xe0, 0xde, 0x1d, 0x84, 0xcb, 0x35, 0xc8, 0xf0, 0xec, 0xc2, - 0x18, 0x4a, 0xcd, 0xea, 0xbe, 0xdc, 0x54, 0xdb, 0x9d, 0x5e, 0xa3, 0xdd, 0xaa, 0x36, 0x51, 0x62, - 0x82, 0x29, 0xf2, 0x2f, 0x8e, 0x1a, 0x8a, 0x5c, 0x47, 0xc9, 0x38, 0xd6, 0x91, 0xab, 0x3d, 0xb9, - 0x8e, 0x52, 0x65, 0x0d, 0x36, 0x17, 0x9d, 0x93, 0x0b, 0x77, 0x46, 0xec, 0x13, 0x27, 0x97, 0x7c, - 0x62, 0x6e, 0x6b, 0xee, 0x13, 0x7f, 0x9b, 0x80, 0x8d, 0x05, 0xb5, 0x62, 0xe1, 0x24, 0x3f, 0x85, - 0x8c, 0x48, 0x51, 0x51, 0x3d, 0xaf, 0x2f, 0x2c, 0x3a, 0x3c, 0x61, 0xe7, 0x2a, 0x28, 0xd7, 0x8b, - 0x77, 0x10, 0xa9, 0x25, 0x1d, 0x04, 0x33, 0x31, 0xe7, 0xe4, 0xaf, 0x13, 0x20, 0x2d, 0xb3, 0xfd, - 0x96, 0x83, 0x22, 0x39, 0x75, 0x50, 0x7c, 0x3e, 0xeb, 0xc0, 0xa5, 0xe5, 0x6b, 0x98, 0xf3, 0xe2, - 0xbb, 0x04, 0x9c, 0x59, 0xdc, 0x68, 0x2d, 0xf4, 0xe1, 0x0b, 0xc8, 0x8e, 0xa8, 0x3f, 0xb4, 0xc3, - 0x66, 0xe3, 0x93, 0x05, 0x25, 0x8c, 0x89, 0x67, 0x63, 0x15, 0x68, 0xc5, 0x6b, 0x60, 0x6a, 0x59, - 0xb7, 0x24, 0xbc, 0x99, 0xf3, 0xf4, 0x37, 0x49, 0xf8, 0x70, 0xa1, 0xf1, 0x85, 0x8e, 0x5e, 0x00, - 0x30, 0x2c, 0x67, 0xec, 0x8b, 0x86, 0x42, 0x9c, 0x4f, 0x79, 0x8e, 0xf0, 0xbd, 0xcf, 0xce, 0x9e, - 0xb1, 0x1f, 0xc9, 0x53, 0x5c, 0x0e, 0x02, 0xe2, 0x84, 0x07, 0x13, 0x47, 0xd3, 0xdc, 0xd1, 0x8f, - 0x97, 0xac, 0x74, 0xae, 0x56, 0x7f, 0x0a, 0x48, 0x33, 0x0d, 0x6a, 0xf9, 0xaa, 0xe7, 0xbb, 0x94, - 0x8c, 0x0c, 0x6b, 0xc0, 0x0f, 0xe0, 0xdc, 0x5e, 0xa6, 0x4f, 0x4c, 0x8f, 0x2a, 0x6b, 0x42, 0xdc, - 0x0d, 0xa5, 0x4c, 0x83, 0xd7, 0x38, 0x37, 0xa6, 0x91, 0x9d, 0xd2, 0x10, 0xe2, 0x48, 0xa3, 0xfc, - 0xa7, 0x1c, 0x14, 0x62, 0x6d, 0x29, 0xbe, 0x04, 0xc5, 0xa7, 0xe4, 0x39, 0x51, 0xc3, 0xab, 0x86, - 0x88, 0x44, 0x81, 0x61, 0x9d, 0xe0, 0xba, 0xf1, 0x29, 0x6c, 0x72, 0x8a, 0x3d, 0xf6, 0xa9, 0xab, - 0x6a, 0x26, 0xf1, 0x3c, 0x1e, 0xb4, 0x1c, 0xa7, 0x62, 0x26, 0x6b, 0x33, 0x51, 0x2d, 0x94, 0xe0, - 0xbb, 0xb0, 0xc1, 0x35, 0x46, 0x63, 0xd3, 0x37, 0x1c, 0x93, 0xaa, 0xec, 0xf2, 0xe3, 0xf1, 0x83, - 0x38, 0xf2, 0x6c, 0x9d, 0x31, 0x0e, 0x03, 0x02, 0xf3, 0xc8, 0xc3, 0x75, 0xb8, 0xc0, 0xd5, 0x06, - 0xd4, 0xa2, 0x2e, 0xf1, 0xa9, 0x4a, 0xbf, 0x19, 0x13, 0xd3, 0x53, 0x89, 0xa5, 0xab, 0x43, 0xe2, - 0x0d, 0xa5, 0x4d, 0x66, 0x60, 0x3f, 0x29, 0x25, 0x94, 0x73, 0x8c, 0x78, 0x10, 0xf0, 0x64, 0x4e, - 0xab, 0x5a, 0xfa, 0x97, 0xc4, 0x1b, 0xe2, 0x3d, 0x38, 0xc3, 0xad, 0x78, 0xbe, 0x6b, 0x58, 0x03, - 0x55, 0x1b, 0x52, 0xed, 0x99, 0x3a, 0xf6, 0xfb, 0x0f, 0xa4, 0xf3, 0xf1, 0xf9, 0xb9, 0x87, 0x5d, - 0xce, 0xa9, 0x31, 0xca, 0x91, 0xdf, 0x7f, 0x80, 0xbb, 0x50, 0x64, 0x1f, 0x63, 0x64, 0xbc, 0xa2, - 0x6a, 0xdf, 0x76, 0x79, 0x65, 0x29, 0x2d, 0xd8, 0xd9, 0xb1, 0x08, 0x56, 0xda, 0x81, 0xc2, 0xa1, - 0xad, 0xd3, 0xbd, 0x4c, 0xb7, 0x23, 0xcb, 0x75, 0xa5, 0x10, 0x5a, 0x79, 0x68, 0xbb, 0x2c, 0xa1, - 0x06, 0x76, 0x14, 0xe0, 0x82, 0x48, 0xa8, 0x81, 0x1d, 0x86, 0xf7, 0x2e, 0x6c, 0x68, 0x9a, 0x58, - 0xb3, 0xa1, 0xa9, 0xc1, 0x15, 0xc5, 0x93, 0xd0, 0x54, 0xb0, 0x34, 0xed, 0x40, 0x10, 0x82, 0x1c, - 0xf7, 0xf0, 0x67, 0xf0, 0xe1, 0x24, 0x58, 0x71, 0xc5, 0xf5, 0xb9, 0x55, 0xce, 0xaa, 0xde, 0x85, - 0x0d, 0xe7, 0x64, 0x5e, 0x11, 0x4f, 0xcd, 0xe8, 0x9c, 0xcc, 0xaa, 0xdd, 0x87, 0x4d, 0x67, 0xe8, - 0xcc, 0xeb, 0x6d, 0xc4, 0xf5, 0xb0, 0x33, 0x74, 0x66, 0x15, 0xaf, 0xf2, 0xfb, 0xaa, 0x4b, 0x35, - 0xe2, 0x53, 0x5d, 0x3a, 0x1b, 0xa7, 0xc7, 0x04, 0xf8, 0x16, 0x20, 0x4d, 0x53, 0xa9, 0x45, 0x8e, - 0x4d, 0xaa, 0x12, 0x97, 0x5a, 0xc4, 0x93, 0x2e, 0xc6, 0xc9, 0x25, 0x4d, 0x93, 0xb9, 0xb4, 0xca, - 0x85, 0xf8, 0x06, 0xac, 0xdb, 0xc7, 0x4f, 0x35, 0x91, 0x92, 0xaa, 0xe3, 0xd2, 0xbe, 0xf1, 0x52, - 0xba, 0xc2, 0xe3, 0xbb, 0xc6, 0x04, 0x3c, 0x21, 0x3b, 0x1c, 0xc6, 0xd7, 0x01, 0x69, 0xde, 0x90, - 0xb8, 0x0e, 0xef, 0x09, 0x3c, 0x87, 0x68, 0x54, 0xba, 0x2a, 0xa8, 0x02, 0x6f, 0x85, 0x30, 0xdb, - 0x12, 0xde, 0x0b, 0xa3, 0xef, 0x87, 0x16, 0xaf, 0x89, 0x2d, 0xc1, 0xb1, 0xc0, 0xda, 0x0e, 0x20, - 0x16, 0x8a, 0xa9, 0x89, 0x77, 0x38, 0xad, 0xe4, 0x0c, 0x9d, 0xf8, 0xbc, 0x97, 0x61, 0x95, 0x31, - 0x27, 0x93, 0x5e, 0x17, 0xfd, 0x8c, 0x33, 0x8c, 0xcd, 0xf8, 0xce, 0x5a, 0xcb, 0xf2, 0x1e, 0x14, - 0xe3, 0xf9, 0x89, 0xf3, 0x20, 0x32, 0x14, 0x25, 0x58, 0xad, 0xaf, 0xb5, 0xeb, 0xac, 0x4a, 0x7f, - 0x2d, 0xa3, 0x24, 0xeb, 0x16, 0x9a, 0x8d, 0x9e, 0xac, 0x2a, 0x47, 0xad, 0x5e, 0xe3, 0x50, 0x46, - 0xa9, 0x78, 0x5b, 0xfa, 0xb7, 0x24, 0x94, 0xa6, 0x6f, 0x18, 0xf8, 0x27, 0x70, 0x36, 0x7c, 0x0e, - 0xf0, 0xa8, 0xaf, 0xbe, 0x30, 0x5c, 0xbe, 0x65, 0x46, 0x44, 0x74, 0xd8, 0xd1, 0x47, 0xdb, 0x0c, - 0x58, 0x5d, 0xea, 0x7f, 0x65, 0xb8, 0x6c, 0x43, 0x8c, 0x88, 0x8f, 0x9b, 0x70, 0xd1, 0xb2, 0x55, - 0xcf, 0x27, 0x96, 0x4e, 0x5c, 0x5d, 0x9d, 0x3c, 0xc4, 0xa8, 0x44, 0xd3, 0xa8, 0xe7, 0xd9, 0xa2, - 0x54, 0x45, 0x56, 0x3e, 0xb2, 0xec, 0x6e, 0x40, 0x9e, 0x9c, 0xe1, 0xd5, 0x80, 0x3a, 0x93, 0x60, - 0xa9, 0x65, 0x09, 0x76, 0x1e, 0xf2, 0x23, 0xe2, 0xa8, 0xd4, 0xf2, 0xdd, 0x13, 0xde, 0x57, 0xe6, - 0x94, 0xdc, 0x88, 0x38, 0x32, 0x1b, 0xbf, 0x9f, 0xf6, 0xfe, 0x9f, 0x29, 0x28, 0xc6, 0x7b, 0x4b, - 0xd6, 0xaa, 0x6b, 0xbc, 0x8e, 0x24, 0xf8, 0x49, 0x73, 0xf9, 0x8d, 0x9d, 0x68, 0xa5, 0xc6, 0x0a, - 0xcc, 0x5e, 0x56, 0x74, 0x7c, 0x8a, 0xd0, 0x64, 0xc5, 0x9d, 0x9d, 0x2d, 0x54, 0xdc, 0x62, 0x72, - 0x4a, 0x30, 0xc2, 0x07, 0x90, 0x7d, 0xea, 0x71, 0xdb, 0x59, 0x6e, 0xfb, 0xca, 0x9b, 0x6d, 0x3f, - 0xea, 0x72, 0xe3, 0xf9, 0x47, 0x5d, 0xb5, 0xd5, 0x56, 0x0e, 0xab, 0x4d, 0x25, 0x50, 0xc7, 0xe7, - 0x20, 0x6d, 0x92, 0x57, 0x27, 0xd3, 0xa5, 0x88, 0x43, 0xa7, 0x0d, 0xfc, 0x39, 0x48, 0xbf, 0xa0, - 0xe4, 0xd9, 0x74, 0x01, 0xe0, 0xd0, 0x3b, 0x4c, 0xfd, 0x5b, 0x90, 0xe1, 0xf1, 0xc2, 0x00, 0x41, - 0xc4, 0xd0, 0x07, 0x38, 0x07, 0xe9, 0x5a, 0x5b, 0x61, 0xe9, 0x8f, 0xa0, 0x28, 0x50, 0xb5, 0xd3, - 0x90, 0x6b, 0x32, 0x4a, 0x96, 0xef, 0x42, 0x56, 0x04, 0x81, 0x6d, 0x8d, 0x28, 0x0c, 0xe8, 0x83, - 0x60, 0x18, 0xd8, 0x48, 0x84, 0xd2, 0xa3, 0xc3, 0x7d, 0x59, 0x41, 0xc9, 0xf8, 0xe7, 0xf5, 0xa0, - 0x18, 0x6f, 0x2b, 0xdf, 0x4f, 0x4e, 0xfd, 0x35, 0x01, 0x85, 0x58, 0x9b, 0xc8, 0x1a, 0x14, 0x62, - 0x9a, 0xf6, 0x0b, 0x95, 0x98, 0x06, 0xf1, 0x82, 0xa4, 0x00, 0x0e, 0x55, 0x19, 0x72, 0xda, 0x8f, - 0xf6, 0x5e, 0x9c, 0xff, 0x43, 0x02, 0xd0, 0x6c, 0x8b, 0x39, 0xe3, 0x60, 0xe2, 0x07, 0x75, 0xf0, - 0xf7, 0x09, 0x28, 0x4d, 0xf7, 0x95, 0x33, 0xee, 0x5d, 0xfa, 0x41, 0xdd, 0xfb, 0x57, 0x12, 0x56, - 0xa7, 0xba, 0xc9, 0xd3, 0x7a, 0xf7, 0x0d, 0xac, 0x1b, 0x3a, 0x1d, 0x39, 0xb6, 0x4f, 0x2d, 0xed, - 0x44, 0x35, 0xe9, 0x73, 0x6a, 0x4a, 0x65, 0x7e, 0x50, 0xdc, 0x7a, 0x73, 0xbf, 0x5a, 0x69, 0x4c, - 0xf4, 0x9a, 0x4c, 0x6d, 0x6f, 0xa3, 0x51, 0x97, 0x0f, 0x3b, 0xed, 0x9e, 0xdc, 0xaa, 0x3d, 0x51, - 0x8f, 0x5a, 0x3f, 0x6f, 0xb5, 0xbf, 0x6a, 0x29, 0xc8, 0x98, 0xa1, 0xbd, 0xc3, 0xad, 0xde, 0x01, - 0x34, 0xeb, 0x14, 0x3e, 0x0b, 0x8b, 0xdc, 0x42, 0x1f, 0xe0, 0x0d, 0x58, 0x6b, 0xb5, 0xd5, 0x6e, - 0xa3, 0x2e, 0xab, 0xf2, 0xc3, 0x87, 0x72, 0xad, 0xd7, 0x15, 0x17, 0xf8, 0x88, 0xdd, 0x9b, 0xde, - 0xd4, 0xbf, 0x4b, 0xc1, 0xc6, 0x02, 0x4f, 0x70, 0x35, 0xb8, 0x3b, 0x88, 0xeb, 0xcc, 0x8f, 0x4f, - 0xe3, 0x7d, 0x85, 0x95, 0xfc, 0x0e, 0x71, 0xfd, 0xe0, 0xaa, 0x71, 0x1d, 0x58, 0x94, 0x2c, 0xdf, - 0xe8, 0x1b, 0xd4, 0x0d, 0xde, 0x3b, 0xc4, 0x85, 0x62, 0x6d, 0x82, 0x8b, 0x27, 0x8f, 0x1f, 0x01, - 0x76, 0x6c, 0xcf, 0xf0, 0x8d, 0xe7, 0x54, 0x35, 0xac, 0xf0, 0x71, 0x84, 0x5d, 0x30, 0xd2, 0x0a, - 0x0a, 0x25, 0x0d, 0xcb, 0x8f, 0xd8, 0x16, 0x1d, 0x90, 0x19, 0x36, 0x3b, 0xc0, 0x53, 0x0a, 0x0a, - 0x25, 0x11, 0xfb, 0x12, 0x14, 0x75, 0x7b, 0xcc, 0xba, 0x2e, 0xc1, 0x63, 0xf5, 0x22, 0xa1, 0x14, - 0x04, 0x16, 0x51, 0x82, 0x7e, 0x7a, 0xf2, 0x2a, 0x53, 0x54, 0x0a, 0x02, 0x13, 0x94, 0x6b, 0xb0, - 0x46, 0x06, 0x03, 0x97, 0x19, 0x0f, 0x0d, 0x89, 0x1b, 0x42, 0x29, 0x82, 0x39, 0x71, 0xeb, 0x11, - 0xe4, 0xc2, 0x38, 0xb0, 0x92, 0xcc, 0x22, 0xa1, 0x3a, 0xe2, 0x65, 0x2e, 0xb9, 0x93, 0x57, 0x72, - 0x56, 0x28, 0xbc, 0x04, 0x45, 0xc3, 0x53, 0x27, 0x8f, 0xcc, 0xc9, 0xed, 0xe4, 0x4e, 0x4e, 0x29, - 0x18, 0x5e, 0xf4, 0x40, 0x57, 0xfe, 0x2e, 0x09, 0xa5, 0xe9, 0x47, 0x72, 0x5c, 0x87, 0x9c, 0x69, - 0x6b, 0x84, 0xa7, 0x96, 0xf8, 0x85, 0x66, 0xe7, 0x2d, 0xef, 0xea, 0x95, 0x66, 0xc0, 0x57, 0x22, - 0xcd, 0xad, 0xbf, 0x27, 0x20, 0x17, 0xc2, 0xf8, 0x0c, 0xa4, 0x1d, 0xe2, 0x0f, 0xb9, 0xb9, 0xcc, - 0x7e, 0x12, 0x25, 0x14, 0x3e, 0x66, 0xb8, 0xe7, 0x10, 0x8b, 0xa7, 0x40, 0x80, 0xb3, 0x31, 0xfb, - 0xae, 0x26, 0x25, 0x3a, 0xbf, 0x7e, 0xd8, 0xa3, 0x11, 0xb5, 0x7c, 0x2f, 0xfc, 0xae, 0x01, 0x5e, - 0x0b, 0x60, 0x7c, 0x13, 0xd6, 0x7d, 0x97, 0x18, 0xe6, 0x14, 0x37, 0xcd, 0xb9, 0x28, 0x14, 0x44, - 0xe4, 0x3d, 0x38, 0x17, 0xda, 0xd5, 0xa9, 0x4f, 0xb4, 0x21, 0xd5, 0x27, 0x4a, 0x59, 0xfe, 0x02, - 0x7b, 0x36, 0x20, 0xd4, 0x03, 0x79, 0xa8, 0x5b, 0xfe, 0x47, 0x02, 0xd6, 0xc3, 0x0b, 0x93, 0x1e, - 0x05, 0xeb, 0x10, 0x80, 0x58, 0x96, 0xed, 0xc7, 0xc3, 0x35, 0x9f, 0xca, 0x73, 0x7a, 0x95, 0x6a, - 0xa4, 0xa4, 0xc4, 0x0c, 0x6c, 0x8d, 0x00, 0x26, 0x92, 0xa5, 0x61, 0xbb, 0x08, 0x85, 0xe0, 0x17, - 0x10, 0xfe, 0x33, 0x9a, 0xb8, 0x62, 0x83, 0x80, 0xd8, 0xcd, 0x0a, 0x6f, 0x42, 0xe6, 0x98, 0x0e, - 0x0c, 0x2b, 0x78, 0xd7, 0x14, 0x83, 0xf0, 0xad, 0x36, 0x1d, 0xbd, 0xd5, 0xee, 0x3f, 0x86, 0x0d, - 0xcd, 0x1e, 0xcd, 0xba, 0xbb, 0x8f, 0x66, 0xae, 0xf9, 0xde, 0x97, 0x89, 0xaf, 0x61, 0xd2, 0x62, - 0x7e, 0x9b, 0x4c, 0x1d, 0x74, 0xf6, 0xff, 0x98, 0xdc, 0x3a, 0x10, 0x7a, 0x9d, 0x70, 0x99, 0x0a, - 0xed, 0x9b, 0x54, 0x63, 0xae, 0xff, 0x2f, 0x00, 0x00, 0xff, 0xff, 0x6b, 0x03, 0xf1, 0x99, 0x1b, - 0x1c, 0x00, 0x00, + 0x15, 0x5f, 0x7d, 0x5a, 0x7a, 0x92, 0xe5, 0xf1, 0xd8, 0x9b, 0x30, 0xde, 0x8f, 0x38, 0xda, 0x8f, + 0x38, 0x49, 0xab, 0x2c, 0x9c, 0xc4, 0xc9, 0x3a, 0xc5, 0xb6, 0xb2, 0xc4, 0x78, 0x95, 0xca, 0x92, + 0x4a, 0xc9, 0xdd, 0x64, 0x8b, 0x82, 0x18, 0x93, 0x23, 0x89, 0x09, 0x45, 0x72, 0x49, 0x2a, 0x89, + 0x83, 0x1e, 0x02, 0xf4, 0xd4, 0xff, 0xa0, 0x28, 0x8a, 0x1e, 0x7a, 0x59, 0xa0, 0xd7, 0x02, 0x05, + 0xda, 0x7b, 0xaf, 0x05, 0x7a, 0xef, 0xa1, 0x40, 0x0b, 0xb4, 0x7f, 0x42, 0x8f, 0xc5, 0xcc, 0x90, + 0x14, 0xf5, 0x95, 0x78, 0x17, 0x48, 0xf6, 0x64, 0xcf, 0xef, 0xfd, 0xde, 0xe3, 0x9b, 0x37, 0x6f, + 0xde, 0xbc, 0x19, 0x01, 0xd2, 0xa9, 0xa7, 0xb9, 0x86, 0xe3, 0xdb, 0x6e, 0xc5, 0x71, 0x6d, 0xdf, + 0xc6, 0x6b, 0x03, 0xdb, 0x1e, 0x98, 0x54, 0x8c, 0x4e, 0xc6, 0xfd, 0xf2, 0x11, 0xac, 0xdf, 0x33, + 0x4c, 0x5a, 0x8f, 0x88, 0x5d, 0xea, 0xe3, 0x3b, 0x90, 0xee, 0x1b, 0x26, 0x95, 0x12, 0xdb, 0xa9, + 0x9d, 0xc2, 0xee, 0x87, 0x95, 0x19, 0xa5, 0xca, 0xb4, 0x46, 0x87, 0xc1, 0x0a, 0xd7, 0x28, 0xff, + 0x3b, 0x0d, 0x1b, 0x0b, 0xa4, 0x18, 0x43, 0xda, 0x22, 0x23, 0x66, 0x31, 0xb1, 0x93, 0x57, 0xf8, + 0xff, 0x58, 0x82, 0x15, 0x87, 0x68, 0x8f, 0xc9, 0x80, 0x4a, 0x49, 0x0e, 0x87, 0x43, 0xfc, 0x3e, + 0x80, 0x4e, 0x1d, 0x6a, 0xe9, 0xd4, 0xd2, 0x4e, 0xa5, 0xd4, 0x76, 0x6a, 0x27, 0xaf, 0xc4, 0x10, + 0x7c, 0x0d, 0xd6, 0x9d, 0xf1, 0x89, 0x69, 0x68, 0x6a, 0x8c, 0x06, 0xdb, 0xa9, 0x9d, 0x8c, 0x82, + 0x84, 0xa0, 0x3e, 0x21, 0x5f, 0x86, 0xb5, 0xa7, 0x94, 0x3c, 0x8e, 0x53, 0x0b, 0x9c, 0x5a, 0x62, + 0x70, 0x8c, 0x58, 0x83, 0xe2, 0x88, 0x7a, 0x1e, 0x19, 0x50, 0xd5, 0x3f, 0x75, 0xa8, 0x94, 0xe6, + 0xb3, 0xdf, 0x9e, 0x9b, 0xfd, 0xec, 0xcc, 0x0b, 0x81, 0x56, 0xef, 0xd4, 0xa1, 0xb8, 0x0a, 0x79, + 0x6a, 0x8d, 0x47, 0xc2, 0x42, 0x66, 0x49, 0xfc, 0x64, 0x6b, 0x3c, 0x9a, 0xb5, 0x92, 0x63, 0x6a, + 0x81, 0x89, 0x15, 0x8f, 0xba, 0x4f, 0x0c, 0x8d, 0x4a, 0x59, 0x6e, 0xe0, 0xf2, 0x9c, 0x81, 0xae, + 0x90, 0xcf, 0xda, 0x08, 0xf5, 0x70, 0x0d, 0xf2, 0xf4, 0x99, 0x4f, 0x2d, 0xcf, 0xb0, 0x2d, 0x69, + 0x85, 0x1b, 0xf9, 0x68, 0xc1, 0x2a, 0x52, 0x53, 0x9f, 0x35, 0x31, 0xd1, 0xc3, 0x7b, 0xb0, 0x62, + 0x3b, 0xbe, 0x61, 0x5b, 0x9e, 0x94, 0xdb, 0x4e, 0xec, 0x14, 0x76, 0xdf, 0x5d, 0x98, 0x08, 0x6d, + 0xc1, 0x51, 0x42, 0x32, 0x6e, 0x00, 0xf2, 0xec, 0xb1, 0xab, 0x51, 0x55, 0xb3, 0x75, 0xaa, 0x1a, + 0x56, 0xdf, 0x96, 0xf2, 0xdc, 0xc0, 0xc5, 0xf9, 0x89, 0x70, 0x62, 0xcd, 0xd6, 0x69, 0xc3, 0xea, + 0xdb, 0x4a, 0xc9, 0x9b, 0x1a, 0xe3, 0x73, 0x90, 0xf5, 0x4e, 0x2d, 0x9f, 0x3c, 0x93, 0x8a, 0x3c, + 0x43, 0x82, 0x51, 0xf9, 0xcf, 0x59, 0x58, 0x3b, 0x4b, 0x8a, 0xdd, 0x85, 0x4c, 0x9f, 0xcd, 0x52, + 0x4a, 0x7e, 0x93, 0x18, 0x08, 0x9d, 0xe9, 0x20, 0x66, 0xbf, 0x65, 0x10, 0xab, 0x50, 0xb0, 0xa8, + 0xe7, 0x53, 0x5d, 0x64, 0x44, 0xea, 0x8c, 0x39, 0x05, 0x42, 0x69, 0x3e, 0xa5, 0xd2, 0xdf, 0x2a, + 0xa5, 0x1e, 0xc0, 0x5a, 0xe4, 0x92, 0xea, 0x12, 0x6b, 0x10, 0xe6, 0xe6, 0xf5, 0x57, 0x79, 0x52, + 0x91, 0x43, 0x3d, 0x85, 0xa9, 0x29, 0x25, 0x3a, 0x35, 0xc6, 0x75, 0x00, 0xdb, 0xa2, 0x76, 0x5f, + 0xd5, 0xa9, 0x66, 0x4a, 0xb9, 0x25, 0x51, 0x6a, 0x33, 0xca, 0x5c, 0x94, 0x6c, 0x81, 0x6a, 0x26, + 0xfe, 0x74, 0x92, 0x6a, 0x2b, 0x4b, 0x32, 0xe5, 0x48, 0x6c, 0xb2, 0xb9, 0x6c, 0x3b, 0x86, 0x92, + 0x4b, 0x59, 0xde, 0x53, 0x3d, 0x98, 0x59, 0x9e, 0x3b, 0x51, 0x79, 0xe5, 0xcc, 0x94, 0x40, 0x4d, + 0x4c, 0x6c, 0xd5, 0x8d, 0x0f, 0xf1, 0x07, 0x10, 0x01, 0x2a, 0x4f, 0x2b, 0xe0, 0x55, 0xa8, 0x18, + 0x82, 0x2d, 0x32, 0xa2, 0x5b, 0xcf, 0xa1, 0x34, 0x1d, 0x1e, 0xbc, 0x09, 0x19, 0xcf, 0x27, 0xae, + 0xcf, 0xb3, 0x30, 0xa3, 0x88, 0x01, 0x46, 0x90, 0xa2, 0x96, 0xce, 0xab, 0x5c, 0x46, 0x61, 0xff, + 0xe2, 0x1f, 0x4d, 0x26, 0x9c, 0xe2, 0x13, 0xfe, 0x78, 0x7e, 0x45, 0xa7, 0x2c, 0xcf, 0xce, 0x7b, + 0xeb, 0x36, 0xac, 0x4e, 0x4d, 0xe0, 0xac, 0x9f, 0x2e, 0xff, 0x02, 0xde, 0x5e, 0x68, 0x1a, 0x3f, + 0x80, 0xcd, 0xb1, 0x65, 0x58, 0x3e, 0x75, 0x1d, 0x97, 0xb2, 0x8c, 0x15, 0x9f, 0x92, 0xfe, 0xb3, + 0xb2, 0x24, 0xe7, 0x8e, 0xe3, 0x6c, 0x61, 0x45, 0xd9, 0x18, 0xcf, 0x83, 0x57, 0xf3, 0xb9, 0xff, + 0xae, 0xa0, 0x17, 0x2f, 0x5e, 0xbc, 0x48, 0x96, 0x7f, 0x9d, 0x85, 0xcd, 0x45, 0x7b, 0x66, 0xe1, + 0xf6, 0x3d, 0x07, 0x59, 0x6b, 0x3c, 0x3a, 0xa1, 0x2e, 0x0f, 0x52, 0x46, 0x09, 0x46, 0xb8, 0x0a, + 0x19, 0x93, 0x9c, 0x50, 0x53, 0x4a, 0x6f, 0x27, 0x76, 0x4a, 0xbb, 0xd7, 0xce, 0xb4, 0x2b, 0x2b, + 0x4d, 0xa6, 0xa2, 0x08, 0x4d, 0xfc, 0x19, 0xa4, 0x83, 0x12, 0xcd, 0x2c, 0x5c, 0x3d, 0x9b, 0x05, + 0xb6, 0x97, 0x14, 0xae, 0x87, 0xdf, 0x81, 0x3c, 0xfb, 0x2b, 0x72, 0x23, 0xcb, 0x7d, 0xce, 0x31, + 0x80, 0xe5, 0x05, 0xde, 0x82, 0x1c, 0xdf, 0x26, 0x3a, 0x0d, 0x8f, 0xb6, 0x68, 0xcc, 0x12, 0x4b, + 0xa7, 0x7d, 0x32, 0x36, 0x7d, 0xf5, 0x09, 0x31, 0xc7, 0x94, 0x27, 0x7c, 0x5e, 0x29, 0x06, 0xe0, + 0x4f, 0x19, 0x86, 0x2f, 0x42, 0x41, 0xec, 0x2a, 0xc3, 0xd2, 0xe9, 0x33, 0x5e, 0x3d, 0x33, 0x8a, + 0xd8, 0x68, 0x0d, 0x86, 0xb0, 0xcf, 0x3f, 0xf2, 0x6c, 0x2b, 0x4c, 0x4d, 0xfe, 0x09, 0x06, 0xf0, + 0xcf, 0xdf, 0x9e, 0x2d, 0xdc, 0xef, 0x2d, 0x9e, 0xde, 0x6c, 0x4e, 0x95, 0xff, 0x94, 0x84, 0x34, + 0xaf, 0x17, 0x6b, 0x50, 0xe8, 0x3d, 0xec, 0xc8, 0x6a, 0xbd, 0x7d, 0x7c, 0xd0, 0x94, 0x51, 0x02, + 0x97, 0x00, 0x38, 0x70, 0xaf, 0xd9, 0xae, 0xf6, 0x50, 0x32, 0x1a, 0x37, 0x5a, 0xbd, 0xbd, 0x9b, + 0x28, 0x15, 0x29, 0x1c, 0x0b, 0x20, 0x1d, 0x27, 0xdc, 0xd8, 0x45, 0x19, 0x8c, 0xa0, 0x28, 0x0c, + 0x34, 0x1e, 0xc8, 0xf5, 0xbd, 0x9b, 0x28, 0x3b, 0x8d, 0xdc, 0xd8, 0x45, 0x2b, 0x78, 0x15, 0xf2, + 0x1c, 0x39, 0x68, 0xb7, 0x9b, 0x28, 0x17, 0xd9, 0xec, 0xf6, 0x94, 0x46, 0xeb, 0x10, 0xe5, 0x23, + 0x9b, 0x87, 0x4a, 0xfb, 0xb8, 0x83, 0x20, 0xb2, 0x70, 0x24, 0x77, 0xbb, 0xd5, 0x43, 0x19, 0x15, + 0x22, 0xc6, 0xc1, 0xc3, 0x9e, 0xdc, 0x45, 0xc5, 0x29, 0xb7, 0x6e, 0xec, 0xa2, 0xd5, 0xe8, 0x13, + 0x72, 0xeb, 0xf8, 0x08, 0x95, 0xf0, 0x3a, 0xac, 0x8a, 0x4f, 0x84, 0x4e, 0xac, 0xcd, 0x40, 0x7b, + 0x37, 0x11, 0x9a, 0x38, 0x22, 0xac, 0xac, 0x4f, 0x01, 0x7b, 0x37, 0x11, 0x2e, 0xd7, 0x20, 0xc3, + 0xb3, 0x0b, 0x63, 0x28, 0x35, 0xab, 0x07, 0x72, 0x53, 0x6d, 0x77, 0x7a, 0x8d, 0x76, 0xab, 0xda, + 0x44, 0x89, 0x09, 0xa6, 0xc8, 0x3f, 0x39, 0x6e, 0x28, 0x72, 0x1d, 0x25, 0xe3, 0x58, 0x47, 0xae, + 0xf6, 0xe4, 0x3a, 0x4a, 0x95, 0x35, 0xd8, 0x5c, 0x54, 0x27, 0x17, 0xee, 0x8c, 0xd8, 0x12, 0x27, + 0x97, 0x2c, 0x31, 0xb7, 0x35, 0xb7, 0xc4, 0xff, 0x4a, 0xc2, 0xc6, 0x82, 0xb3, 0x62, 0xe1, 0x47, + 0x7e, 0x08, 0x19, 0x91, 0xa2, 0xe2, 0xf4, 0xbc, 0xb2, 0xf0, 0xd0, 0xe1, 0x09, 0x3b, 0x77, 0x82, + 0x72, 0xbd, 0x78, 0x07, 0x91, 0x5a, 0xd2, 0x41, 0x30, 0x13, 0x73, 0x35, 0xfd, 0xe7, 0x73, 0x35, + 0x5d, 0x1c, 0x7b, 0x7b, 0x67, 0x39, 0xf6, 0x38, 0xf6, 0xcd, 0x6a, 0x7b, 0x66, 0x41, 0x6d, 0xbf, + 0x0b, 0xeb, 0x73, 0x86, 0xce, 0x5c, 0x63, 0x7f, 0x99, 0x00, 0x69, 0x59, 0x70, 0x5e, 0x51, 0xe9, + 0x92, 0x53, 0x95, 0xee, 0xee, 0x6c, 0x04, 0x2f, 0x2d, 0x5f, 0x84, 0xb9, 0xb5, 0xfe, 0x3a, 0x01, + 0xe7, 0x16, 0x77, 0x8a, 0x0b, 0x7d, 0xf8, 0x0c, 0xb2, 0x23, 0xea, 0x0f, 0xed, 0xb0, 0x5b, 0xfa, + 0x78, 0xc1, 0x19, 0xcc, 0xc4, 0xb3, 0x8b, 0x1d, 0x68, 0xc5, 0x0f, 0xf1, 0xd4, 0xb2, 0x76, 0x4f, + 0x78, 0x33, 0xe7, 0xe9, 0xaf, 0x92, 0xf0, 0xf6, 0x42, 0xe3, 0x0b, 0x1d, 0x7d, 0x0f, 0xc0, 0xb0, + 0x9c, 0xb1, 0x2f, 0x3a, 0x22, 0x51, 0x60, 0xf3, 0x1c, 0xe1, 0xc5, 0x8b, 0x15, 0xcf, 0xb1, 0x1f, + 0xc9, 0x53, 0x5c, 0x0e, 0x02, 0xe2, 0x84, 0x3b, 0x13, 0x47, 0xd3, 0xdc, 0xd1, 0xf7, 0x97, 0xcc, + 0x74, 0x2e, 0x31, 0x3f, 0x01, 0xa4, 0x99, 0x06, 0xb5, 0x7c, 0xd5, 0xf3, 0x5d, 0x4a, 0x46, 0x86, + 0x35, 0xe0, 0x27, 0x48, 0x6e, 0x3f, 0xd3, 0x27, 0xa6, 0x47, 0x95, 0x35, 0x21, 0xee, 0x86, 0x52, + 0xa6, 0xc1, 0x13, 0xc8, 0x8d, 0x69, 0x64, 0xa7, 0x34, 0x84, 0x38, 0xd2, 0x28, 0xff, 0x31, 0x07, + 0x85, 0x58, 0x5f, 0x8d, 0x2f, 0x41, 0xf1, 0x11, 0x79, 0x42, 0xd4, 0xf0, 0xae, 0x24, 0x22, 0x51, + 0x60, 0x58, 0x27, 0xb8, 0x2f, 0x7d, 0x02, 0x9b, 0x9c, 0x62, 0x8f, 0x7d, 0xea, 0xaa, 0x9a, 0x49, + 0x3c, 0x8f, 0x07, 0x2d, 0xc7, 0xa9, 0x98, 0xc9, 0xda, 0x4c, 0x54, 0x0b, 0x25, 0xf8, 0x16, 0x6c, + 0x70, 0x8d, 0xd1, 0xd8, 0xf4, 0x0d, 0xc7, 0xa4, 0x2a, 0xbb, 0xbd, 0x79, 0xfc, 0x24, 0x89, 0x3c, + 0x5b, 0x67, 0x8c, 0xa3, 0x80, 0xc0, 0x3c, 0xf2, 0x70, 0x1d, 0xde, 0xe3, 0x6a, 0x03, 0x6a, 0x51, + 0x97, 0xf8, 0x54, 0xa5, 0x5f, 0x8d, 0x89, 0xe9, 0xa9, 0xc4, 0xd2, 0xd5, 0x21, 0xf1, 0x86, 0xd2, + 0x26, 0x33, 0x70, 0x90, 0x94, 0x12, 0xca, 0x05, 0x46, 0x3c, 0x0c, 0x78, 0x32, 0xa7, 0x55, 0x2d, + 0xfd, 0x73, 0xe2, 0x0d, 0xf1, 0x3e, 0x9c, 0xe3, 0x56, 0x3c, 0xdf, 0x35, 0xac, 0x81, 0xaa, 0x0d, + 0xa9, 0xf6, 0x58, 0x1d, 0xfb, 0xfd, 0x3b, 0xd2, 0x3b, 0xf1, 0xef, 0x73, 0x0f, 0xbb, 0x9c, 0x53, + 0x63, 0x94, 0x63, 0xbf, 0x7f, 0x07, 0x77, 0xa1, 0xc8, 0x16, 0x63, 0x64, 0x3c, 0xa7, 0x6a, 0xdf, + 0x76, 0xf9, 0xd1, 0x58, 0x5a, 0x50, 0x9a, 0x62, 0x11, 0xac, 0xb4, 0x03, 0x85, 0x23, 0x5b, 0xa7, + 0xfb, 0x99, 0x6e, 0x47, 0x96, 0xeb, 0x4a, 0x21, 0xb4, 0x72, 0xcf, 0x76, 0x59, 0x42, 0x0d, 0xec, + 0x28, 0xc0, 0x05, 0x91, 0x50, 0x03, 0x3b, 0x0c, 0xef, 0x2d, 0xd8, 0xd0, 0x34, 0x31, 0x67, 0x43, + 0x53, 0x83, 0x3b, 0x96, 0x27, 0xa1, 0xa9, 0x60, 0x69, 0xda, 0xa1, 0x20, 0x04, 0x39, 0xee, 0xe1, + 0x4f, 0xe1, 0xed, 0x49, 0xb0, 0xe2, 0x8a, 0xeb, 0x73, 0xb3, 0x9c, 0x55, 0xbd, 0x05, 0x1b, 0xce, + 0xe9, 0xbc, 0x22, 0x9e, 0xfa, 0xa2, 0x73, 0x3a, 0xab, 0x76, 0x1b, 0x36, 0x9d, 0xa1, 0x33, 0xaf, + 0x77, 0x35, 0xae, 0x87, 0x9d, 0xa1, 0x33, 0xab, 0xf8, 0x11, 0xbf, 0x70, 0xbb, 0x54, 0x23, 0x3e, + 0xd5, 0xa5, 0xf3, 0x71, 0x7a, 0x4c, 0x80, 0xaf, 0x03, 0xd2, 0x34, 0x95, 0x5a, 0xe4, 0xc4, 0xa4, + 0x2a, 0x71, 0xa9, 0x45, 0x3c, 0xe9, 0x62, 0x9c, 0x5c, 0xd2, 0x34, 0x99, 0x4b, 0xab, 0x5c, 0x88, + 0xaf, 0xc2, 0xba, 0x7d, 0xf2, 0x48, 0x13, 0x29, 0xa9, 0x3a, 0x2e, 0xed, 0x1b, 0xcf, 0xa4, 0x0f, + 0x79, 0x7c, 0xd7, 0x98, 0x80, 0x27, 0x64, 0x87, 0xc3, 0xf8, 0x0a, 0x20, 0xcd, 0x1b, 0x12, 0xd7, + 0xe1, 0x35, 0xd9, 0x73, 0x88, 0x46, 0xa5, 0x8f, 0x04, 0x55, 0xe0, 0xad, 0x10, 0x66, 0x5b, 0xc2, + 0x7b, 0x6a, 0xf4, 0xfd, 0xd0, 0xe2, 0x65, 0xb1, 0x25, 0x38, 0x16, 0x58, 0xdb, 0x01, 0xc4, 0x42, + 0x31, 0xf5, 0xe1, 0x1d, 0x4e, 0x2b, 0x39, 0x43, 0x27, 0xfe, 0xdd, 0x0f, 0x60, 0x95, 0x31, 0x27, + 0x1f, 0xbd, 0x22, 0x1a, 0x32, 0x67, 0x18, 0xfb, 0xe2, 0x6b, 0xeb, 0x8d, 0xcb, 0xfb, 0x50, 0x8c, + 0xe7, 0x27, 0xce, 0x83, 0xc8, 0x50, 0x94, 0x60, 0xcd, 0x4a, 0xad, 0x5d, 0x67, 0x6d, 0xc6, 0x97, + 0x32, 0x4a, 0xb2, 0x76, 0xa7, 0xd9, 0xe8, 0xc9, 0xaa, 0x72, 0xdc, 0xea, 0x35, 0x8e, 0x64, 0x94, + 0x8a, 0xf7, 0xd5, 0x7f, 0x4d, 0x42, 0x69, 0xfa, 0x8a, 0x84, 0x7f, 0x00, 0xe7, 0xc3, 0xf7, 0x0c, + 0x8f, 0xfa, 0xea, 0x53, 0xc3, 0xe5, 0x5b, 0x66, 0x44, 0xc4, 0xf1, 0x15, 0x2d, 0xda, 0x66, 0xc0, + 0xea, 0x52, 0xff, 0x0b, 0xc3, 0x65, 0x1b, 0x62, 0x44, 0x7c, 0xdc, 0x84, 0x8b, 0x96, 0xad, 0x7a, + 0x3e, 0xb1, 0x74, 0xe2, 0xea, 0xea, 0xe4, 0x25, 0x49, 0x25, 0x9a, 0x46, 0x3d, 0xcf, 0x16, 0x47, + 0x55, 0x64, 0xe5, 0x5d, 0xcb, 0xee, 0x06, 0xe4, 0x49, 0x0d, 0xaf, 0x06, 0xd4, 0x99, 0x04, 0x4b, + 0x2d, 0x4b, 0xb0, 0x77, 0x20, 0x3f, 0x22, 0x8e, 0x4a, 0x2d, 0xdf, 0x3d, 0xe5, 0x8d, 0x71, 0x4e, + 0xc9, 0x8d, 0x88, 0x23, 0xb3, 0xf1, 0x9b, 0xb9, 0x9f, 0xfc, 0x23, 0x05, 0xc5, 0x78, 0x73, 0xcc, + 0xee, 0x1a, 0x1a, 0x3f, 0x47, 0x12, 0xbc, 0xd2, 0x7c, 0xf0, 0xd2, 0x56, 0xba, 0x52, 0x63, 0x07, + 0xcc, 0x7e, 0x56, 0xb4, 0xac, 0x8a, 0xd0, 0x64, 0x87, 0x3b, 0xab, 0x2d, 0x54, 0xb4, 0x08, 0x39, + 0x25, 0x18, 0xe1, 0x43, 0xc8, 0x3e, 0xf2, 0xb8, 0xed, 0x2c, 0xb7, 0xfd, 0xe1, 0xcb, 0x6d, 0xdf, + 0xef, 0x72, 0xe3, 0xf9, 0xfb, 0x5d, 0xb5, 0xd5, 0x56, 0x8e, 0xaa, 0x4d, 0x25, 0x50, 0xc7, 0x17, + 0x20, 0x6d, 0x92, 0xe7, 0xa7, 0xd3, 0x47, 0x11, 0x87, 0xce, 0x1a, 0xf8, 0x0b, 0x90, 0x7e, 0x4a, + 0xc9, 0xe3, 0xe9, 0x03, 0x80, 0x43, 0xaf, 0x31, 0xf5, 0xaf, 0x43, 0x86, 0xc7, 0x0b, 0x03, 0x04, + 0x11, 0x43, 0x6f, 0xe1, 0x1c, 0xa4, 0x6b, 0x6d, 0x85, 0xa5, 0x3f, 0x82, 0xa2, 0x40, 0xd5, 0x4e, + 0x43, 0xae, 0xc9, 0x28, 0x59, 0xbe, 0x05, 0x59, 0x11, 0x04, 0xb6, 0x35, 0xa2, 0x30, 0xa0, 0xb7, + 0x82, 0x61, 0x60, 0x23, 0x11, 0x4a, 0x8f, 0x8f, 0x0e, 0x64, 0x05, 0x25, 0xe3, 0xcb, 0xeb, 0x41, + 0x31, 0xde, 0x17, 0xbf, 0x99, 0x9c, 0xfa, 0x4b, 0x02, 0x0a, 0xb1, 0x3e, 0x97, 0x35, 0x28, 0xc4, + 0x34, 0xed, 0xa7, 0x2a, 0x31, 0x0d, 0xe2, 0x05, 0x49, 0x01, 0x1c, 0xaa, 0x32, 0xe4, 0xac, 0x8b, + 0xf6, 0x46, 0x9c, 0xff, 0x5d, 0x02, 0xd0, 0x6c, 0x8b, 0x39, 0xe3, 0x60, 0xe2, 0x3b, 0x75, 0xf0, + 0xb7, 0x09, 0x28, 0x4d, 0xf7, 0x95, 0x33, 0xee, 0x5d, 0xfa, 0x4e, 0xdd, 0xfb, 0x67, 0x12, 0x56, + 0xa7, 0xba, 0xc9, 0xb3, 0x7a, 0xf7, 0x15, 0xac, 0x1b, 0x3a, 0x1d, 0x39, 0xb6, 0x4f, 0x2d, 0xed, + 0x54, 0x35, 0xe9, 0x13, 0x6a, 0x4a, 0x65, 0x5e, 0x28, 0xae, 0xbf, 0xbc, 0x5f, 0xad, 0x34, 0x26, + 0x7a, 0x4d, 0xa6, 0xb6, 0xbf, 0xd1, 0xa8, 0xcb, 0x47, 0x9d, 0x76, 0x4f, 0x6e, 0xd5, 0x1e, 0xaa, + 0xc7, 0xad, 0x1f, 0xb7, 0xda, 0x5f, 0xb4, 0x14, 0x64, 0xcc, 0xd0, 0x5e, 0xe3, 0x56, 0xef, 0x00, + 0x9a, 0x75, 0x0a, 0x9f, 0x87, 0x45, 0x6e, 0xa1, 0xb7, 0xf0, 0x06, 0xac, 0xb5, 0xda, 0x6a, 0xb7, + 0x51, 0x97, 0x55, 0xf9, 0xde, 0x3d, 0xb9, 0xd6, 0xeb, 0x8a, 0x17, 0x88, 0x88, 0xdd, 0x9b, 0xde, + 0xd4, 0xbf, 0x49, 0xc1, 0xc6, 0x02, 0x4f, 0x70, 0x35, 0xb8, 0x3b, 0x88, 0xeb, 0xcc, 0xf7, 0xcf, + 0xe2, 0x7d, 0x85, 0x1d, 0xf9, 0x1d, 0xe2, 0xfa, 0xc1, 0x55, 0xe3, 0x0a, 0xb0, 0x28, 0x59, 0xbe, + 0xd1, 0x37, 0xa8, 0x1b, 0x3c, 0xd8, 0x88, 0x0b, 0xc5, 0xda, 0x04, 0x17, 0x6f, 0x36, 0xdf, 0x03, + 0xec, 0xd8, 0x9e, 0xe1, 0x1b, 0x4f, 0xa8, 0x6a, 0x58, 0xe1, 0xeb, 0x0e, 0xbb, 0x60, 0xa4, 0x15, + 0x14, 0x4a, 0x1a, 0x96, 0x1f, 0xb1, 0x2d, 0x3a, 0x20, 0x33, 0x6c, 0x56, 0xc0, 0x53, 0x0a, 0x0a, + 0x25, 0x11, 0xfb, 0x12, 0x14, 0x75, 0x7b, 0xcc, 0xba, 0x2e, 0xc1, 0x63, 0xe7, 0x45, 0x42, 0x29, + 0x08, 0x2c, 0xa2, 0x04, 0xfd, 0xf4, 0xe4, 0x59, 0xa9, 0xa8, 0x14, 0x04, 0x26, 0x28, 0x97, 0x61, + 0x8d, 0x0c, 0x06, 0x2e, 0x33, 0x1e, 0x1a, 0x12, 0x37, 0x84, 0x52, 0x04, 0x73, 0xe2, 0xd6, 0x7d, + 0xc8, 0x85, 0x71, 0x60, 0x47, 0x32, 0x8b, 0x84, 0xea, 0x88, 0x6b, 0x6f, 0x72, 0x27, 0xaf, 0xe4, + 0xac, 0x50, 0x78, 0x09, 0x8a, 0x86, 0xa7, 0x4e, 0x5e, 0xc9, 0x93, 0xdb, 0xc9, 0x9d, 0x9c, 0x52, + 0x30, 0xbc, 0xe8, 0x85, 0xb1, 0xfc, 0x75, 0x12, 0x4a, 0xd3, 0xaf, 0xfc, 0xb8, 0x0e, 0x39, 0xd3, + 0xd6, 0x08, 0x4f, 0x2d, 0xf1, 0x13, 0xd3, 0xce, 0x2b, 0x7e, 0x18, 0xa8, 0x34, 0x03, 0xbe, 0x12, + 0x69, 0x6e, 0xfd, 0x2d, 0x01, 0xb9, 0x10, 0xc6, 0xe7, 0x20, 0xed, 0x10, 0x7f, 0xc8, 0xcd, 0x65, + 0x0e, 0x92, 0x28, 0xa1, 0xf0, 0x31, 0xc3, 0x3d, 0x87, 0x58, 0x3c, 0x05, 0x02, 0x9c, 0x8d, 0xd9, + 0xba, 0x9a, 0x94, 0xe8, 0xfc, 0xfa, 0x61, 0x8f, 0x46, 0xd4, 0xf2, 0xbd, 0x70, 0x5d, 0x03, 0xbc, + 0x16, 0xc0, 0xf8, 0x1a, 0xac, 0xfb, 0x2e, 0x31, 0xcc, 0x29, 0x6e, 0x9a, 0x73, 0x51, 0x28, 0x88, + 0xc8, 0xfb, 0x70, 0x21, 0xb4, 0xab, 0x53, 0x9f, 0x68, 0x43, 0xaa, 0x4f, 0x94, 0xb2, 0xfc, 0x99, + 0xe1, 0x7c, 0x40, 0xa8, 0x07, 0xf2, 0x50, 0xb7, 0xfc, 0xf7, 0x04, 0xac, 0x87, 0x17, 0x26, 0x3d, + 0x0a, 0xd6, 0x11, 0x00, 0xb1, 0x2c, 0xdb, 0x8f, 0x87, 0x6b, 0x3e, 0x95, 0xe7, 0xf4, 0x2a, 0xd5, + 0x48, 0x49, 0x89, 0x19, 0xd8, 0x1a, 0x01, 0x4c, 0x24, 0x4b, 0xc3, 0x76, 0x11, 0x0a, 0xc1, 0x4f, + 0x38, 0xfc, 0x77, 0x40, 0x71, 0xc5, 0x06, 0x01, 0xb1, 0x9b, 0x15, 0xde, 0x84, 0xcc, 0x09, 0x1d, + 0x18, 0x56, 0xf0, 0x30, 0x2b, 0x06, 0xe1, 0x43, 0x48, 0x3a, 0x7a, 0x08, 0x39, 0xf8, 0x19, 0x6c, + 0x68, 0xf6, 0x68, 0xd6, 0xdd, 0x03, 0x34, 0x73, 0xcd, 0xf7, 0x3e, 0x4f, 0x7c, 0x09, 0x93, 0x16, + 0xf3, 0x7f, 0x89, 0xc4, 0xef, 0x93, 0xa9, 0xc3, 0xce, 0xc1, 0x1f, 0x92, 0x5b, 0x87, 0x42, 0xb5, + 0x13, 0xce, 0x54, 0xa1, 0x7d, 0x93, 0x6a, 0xcc, 0xfb, 0xff, 0x07, 0x00, 0x00, 0xff, 0xff, 0xa3, + 0x58, 0x22, 0x30, 0xdf, 0x1c, 0x00, 0x00, } diff --git a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor_gostring.gen.go b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor_gostring.gen.go index be534f0fa..3b95a7757 100644 --- a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor_gostring.gen.go +++ b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor_gostring.gen.go @@ -34,11 +34,10 @@ package descriptor import fmt "fmt" import strings "strings" -import github_com_gogo_protobuf_proto "github.com/gogo/protobuf/proto" +import proto "github.com/gogo/protobuf/proto" import sort "sort" import strconv "strconv" import reflect "reflect" -import proto "github.com/gogo/protobuf/proto" import math "math" // Reference imports to suppress errors if they are not otherwise used. @@ -270,7 +269,7 @@ func (this *EnumDescriptorProto) GoString() string { if this == nil { return "nil" } - s := make([]string, 0, 7) + s := make([]string, 0, 9) s = append(s, "&descriptor.EnumDescriptorProto{") if this.Name != nil { s = append(s, "Name: "+valueToGoStringDescriptor(this.Name, "string")+",\n") @@ -281,6 +280,30 @@ func (this *EnumDescriptorProto) GoString() string { if this.Options != nil { s = append(s, "Options: "+fmt.Sprintf("%#v", this.Options)+",\n") } + if this.ReservedRange != nil { + s = append(s, "ReservedRange: "+fmt.Sprintf("%#v", this.ReservedRange)+",\n") + } + if this.ReservedName != nil { + s = append(s, "ReservedName: "+fmt.Sprintf("%#v", this.ReservedName)+",\n") + } + if this.XXX_unrecognized != nil { + s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n") + } + s = append(s, "}") + return strings.Join(s, "") +} +func (this *EnumDescriptorProto_EnumReservedRange) GoString() string { + if this == nil { + return "nil" + } + s := make([]string, 0, 6) + s = append(s, "&descriptor.EnumDescriptorProto_EnumReservedRange{") + if this.Start != nil { + s = append(s, "Start: "+valueToGoStringDescriptor(this.Start, "int32")+",\n") + } + if this.End != nil { + s = append(s, "End: "+valueToGoStringDescriptor(this.End, "int32")+",\n") + } if this.XXX_unrecognized != nil { s = append(s, "XXX_unrecognized:"+fmt.Sprintf("%#v", this.XXX_unrecognized)+",\n") } @@ -729,8 +752,8 @@ func valueToGoStringDescriptor(v interface{}, typ string) string { pv := reflect.Indirect(rv).Interface() return fmt.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv) } -func extensionToGoStringDescriptor(m github_com_gogo_protobuf_proto.Message) string { - e := github_com_gogo_protobuf_proto.GetUnsafeExtensionsMap(m) +func extensionToGoStringDescriptor(m proto.Message) string { + e := proto.GetUnsafeExtensionsMap(m) if e == nil { return "nil" } diff --git a/vendor/github.com/gogo/protobuf/test/issue270/a/a1.proto b/vendor/github.com/gogo/protobuf/test/issue270/a/a1.proto new file mode 100644 index 000000000..59dff1394 --- /dev/null +++ b/vendor/github.com/gogo/protobuf/test/issue270/a/a1.proto @@ -0,0 +1,12 @@ +syntax = "proto2"; + +package issue270.a; + +import "github.com/gogo/protobuf/gogoproto/gogo.proto"; +import "github.com/gogo/protobuf/test/issue270/a/a2.proto"; + +option (gogoproto.populate_all) = true; + +message A1 { + optional A2 a2 = 1; +} diff --git a/vendor/github.com/gogo/protobuf/test/issue270/a/a2.proto b/vendor/github.com/gogo/protobuf/test/issue270/a/a2.proto new file mode 100644 index 000000000..1d16ff79a --- /dev/null +++ b/vendor/github.com/gogo/protobuf/test/issue270/a/a2.proto @@ -0,0 +1,12 @@ +syntax = "proto2"; + +package issue270.a; + +import "github.com/gogo/protobuf/gogoproto/gogo.proto"; +import "github.com/gogo/protobuf/test/issue270/b/b.proto"; + +option (gogoproto.populate_all) = true; + +message A2 { + optional issue270.b.B b = 1; +} diff --git a/vendor/github.com/gogo/protobuf/test/issue270/b/b.proto b/vendor/github.com/gogo/protobuf/test/issue270/b/b.proto new file mode 100644 index 000000000..cb71c2480 --- /dev/null +++ b/vendor/github.com/gogo/protobuf/test/issue270/b/b.proto @@ -0,0 +1,6 @@ +syntax = "proto2"; + +package issue270.b; + +message B { +} diff --git a/vendor/github.com/gogo/protobuf/types/any.pb.go b/vendor/github.com/gogo/protobuf/types/any.pb.go index 017d8de4d..4b5f5705a 100644 --- a/vendor/github.com/gogo/protobuf/types/any.pb.go +++ b/vendor/github.com/gogo/protobuf/types/any.pb.go @@ -202,10 +202,7 @@ func (this *Any) Compare(that interface{}) int { } func (this *Any) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Any) @@ -218,10 +215,7 @@ func (this *Any) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } diff --git a/vendor/github.com/gogo/protobuf/types/duration.pb.go b/vendor/github.com/gogo/protobuf/types/duration.pb.go index 806d6d8de..ee9deacfd 100644 --- a/vendor/github.com/gogo/protobuf/types/duration.pb.go +++ b/vendor/github.com/gogo/protobuf/types/duration.pb.go @@ -169,10 +169,7 @@ func (this *Duration) Compare(that interface{}) int { } func (this *Duration) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Duration) @@ -185,10 +182,7 @@ func (this *Duration) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } diff --git a/vendor/github.com/gogo/protobuf/types/empty.pb.go b/vendor/github.com/gogo/protobuf/types/empty.pb.go index 1289ac237..e7018b905 100644 --- a/vendor/github.com/gogo/protobuf/types/empty.pb.go +++ b/vendor/github.com/gogo/protobuf/types/empty.pb.go @@ -81,10 +81,7 @@ func (this *Empty) Compare(that interface{}) int { } func (this *Empty) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Empty) @@ -97,10 +94,7 @@ func (this *Empty) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } diff --git a/vendor/github.com/gogo/protobuf/types/field_mask.pb.go b/vendor/github.com/gogo/protobuf/types/field_mask.pb.go index af684101a..22e8b4f0d 100644 --- a/vendor/github.com/gogo/protobuf/types/field_mask.pb.go +++ b/vendor/github.com/gogo/protobuf/types/field_mask.pb.go @@ -295,10 +295,7 @@ func (this *FieldMask) Compare(that interface{}) int { } func (this *FieldMask) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*FieldMask) @@ -311,10 +308,7 @@ func (this *FieldMask) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } diff --git a/vendor/github.com/gogo/protobuf/types/struct.pb.go b/vendor/github.com/gogo/protobuf/types/struct.pb.go index aec2117d5..7d5372b03 100644 --- a/vendor/github.com/gogo/protobuf/types/struct.pb.go +++ b/vendor/github.com/gogo/protobuf/types/struct.pb.go @@ -22,9 +22,9 @@ import strconv "strconv" import strings "strings" import reflect "reflect" -import github_com_gogo_protobuf_sortkeys "github.com/gogo/protobuf/sortkeys" +import sortkeys "github.com/gogo/protobuf/sortkeys" -import encoding_binary "encoding/binary" +import binary "encoding/binary" import io "io" @@ -361,10 +361,7 @@ func (x NullValue) String() string { } func (this *Struct) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Struct) @@ -377,10 +374,7 @@ func (this *Struct) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -396,10 +390,7 @@ func (this *Struct) Equal(that interface{}) bool { } func (this *Value) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value) @@ -412,10 +403,7 @@ func (this *Value) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -432,10 +420,7 @@ func (this *Value) Equal(that interface{}) bool { } func (this *Value_NullValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value_NullValue) @@ -448,10 +433,7 @@ func (this *Value_NullValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -462,10 +444,7 @@ func (this *Value_NullValue) Equal(that interface{}) bool { } func (this *Value_NumberValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value_NumberValue) @@ -478,10 +457,7 @@ func (this *Value_NumberValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -492,10 +468,7 @@ func (this *Value_NumberValue) Equal(that interface{}) bool { } func (this *Value_StringValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value_StringValue) @@ -508,10 +481,7 @@ func (this *Value_StringValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -522,10 +492,7 @@ func (this *Value_StringValue) Equal(that interface{}) bool { } func (this *Value_BoolValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value_BoolValue) @@ -538,10 +505,7 @@ func (this *Value_BoolValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -552,10 +516,7 @@ func (this *Value_BoolValue) Equal(that interface{}) bool { } func (this *Value_StructValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value_StructValue) @@ -568,10 +529,7 @@ func (this *Value_StructValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -582,10 +540,7 @@ func (this *Value_StructValue) Equal(that interface{}) bool { } func (this *Value_ListValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Value_ListValue) @@ -598,10 +553,7 @@ func (this *Value_ListValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -612,10 +564,7 @@ func (this *Value_ListValue) Equal(that interface{}) bool { } func (this *ListValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*ListValue) @@ -628,10 +577,7 @@ func (this *ListValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -655,7 +601,7 @@ func (this *Struct) GoString() string { for k := range this.Fields { keysForFields = append(keysForFields, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForFields) + sortkeys.Strings(keysForFields) mapStringForFields := "map[string]*Value{" for _, k := range keysForFields { mapStringForFields += fmt.Sprintf("%#v: %#v,", k, this.Fields[k]) @@ -829,7 +775,7 @@ func (m *Value_NumberValue) MarshalTo(dAtA []byte) (int, error) { i := 0 dAtA[i] = 0x11 i++ - encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(math.Float64bits(float64(m.NumberValue)))) + binary.LittleEndian.PutUint64(dAtA[i:], uint64(math.Float64bits(float64(m.NumberValue)))) i += 8 return i, nil } @@ -1179,7 +1125,7 @@ func (this *Struct) String() string { for k := range this.Fields { keysForFields = append(keysForFields, k) } - github_com_gogo_protobuf_sortkeys.Strings(keysForFields) + sortkeys.Strings(keysForFields) mapStringForFields := "map[string]*Value{" for _, k := range keysForFields { mapStringForFields += fmt.Sprintf("%v: %v,", k, this.Fields[k]) @@ -1509,7 +1455,7 @@ func (m *Value) Unmarshal(dAtA []byte) error { if (iNdEx + 8) > l { return io.ErrUnexpectedEOF } - v = uint64(encoding_binary.LittleEndian.Uint64(dAtA[iNdEx:])) + v = uint64(binary.LittleEndian.Uint64(dAtA[iNdEx:])) iNdEx += 8 m.Kind = &Value_NumberValue{float64(math.Float64frombits(v))} case 3: diff --git a/vendor/github.com/gogo/protobuf/types/timestamp.pb.go b/vendor/github.com/gogo/protobuf/types/timestamp.pb.go index 265133fd6..41b18f941 100644 --- a/vendor/github.com/gogo/protobuf/types/timestamp.pb.go +++ b/vendor/github.com/gogo/protobuf/types/timestamp.pb.go @@ -185,10 +185,7 @@ func (this *Timestamp) Compare(that interface{}) int { } func (this *Timestamp) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Timestamp) @@ -201,10 +198,7 @@ func (this *Timestamp) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } diff --git a/vendor/github.com/gogo/protobuf/types/wrappers.pb.go b/vendor/github.com/gogo/protobuf/types/wrappers.pb.go index 60edd60d9..18b384ea3 100644 --- a/vendor/github.com/gogo/protobuf/types/wrappers.pb.go +++ b/vendor/github.com/gogo/protobuf/types/wrappers.pb.go @@ -29,7 +29,7 @@ import bytes "bytes" import strings "strings" import reflect "reflect" -import encoding_binary "encoding/binary" +import binary "encoding/binary" import io "io" @@ -531,10 +531,7 @@ func (this *BytesValue) Compare(that interface{}) int { } func (this *DoubleValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*DoubleValue) @@ -547,10 +544,7 @@ func (this *DoubleValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -561,10 +555,7 @@ func (this *DoubleValue) Equal(that interface{}) bool { } func (this *FloatValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*FloatValue) @@ -577,10 +568,7 @@ func (this *FloatValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -591,10 +579,7 @@ func (this *FloatValue) Equal(that interface{}) bool { } func (this *Int64Value) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Int64Value) @@ -607,10 +592,7 @@ func (this *Int64Value) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -621,10 +603,7 @@ func (this *Int64Value) Equal(that interface{}) bool { } func (this *UInt64Value) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*UInt64Value) @@ -637,10 +616,7 @@ func (this *UInt64Value) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -651,10 +627,7 @@ func (this *UInt64Value) Equal(that interface{}) bool { } func (this *Int32Value) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*Int32Value) @@ -667,10 +640,7 @@ func (this *Int32Value) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -681,10 +651,7 @@ func (this *Int32Value) Equal(that interface{}) bool { } func (this *UInt32Value) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*UInt32Value) @@ -697,10 +664,7 @@ func (this *UInt32Value) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -711,10 +675,7 @@ func (this *UInt32Value) Equal(that interface{}) bool { } func (this *BoolValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*BoolValue) @@ -727,10 +688,7 @@ func (this *BoolValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -741,10 +699,7 @@ func (this *BoolValue) Equal(that interface{}) bool { } func (this *StringValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*StringValue) @@ -757,10 +712,7 @@ func (this *StringValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -771,10 +723,7 @@ func (this *StringValue) Equal(that interface{}) bool { } func (this *BytesValue) Equal(that interface{}) bool { if that == nil { - if this == nil { - return true - } - return false + return this == nil } that1, ok := that.(*BytesValue) @@ -787,10 +736,7 @@ func (this *BytesValue) Equal(that interface{}) bool { } } if that1 == nil { - if this == nil { - return true - } - return false + return this == nil } else if this == nil { return false } @@ -915,7 +861,7 @@ func (m *DoubleValue) MarshalTo(dAtA []byte) (int, error) { if m.Value != 0 { dAtA[i] = 0x9 i++ - encoding_binary.LittleEndian.PutUint64(dAtA[i:], uint64(math.Float64bits(float64(m.Value)))) + binary.LittleEndian.PutUint64(dAtA[i:], uint64(math.Float64bits(float64(m.Value)))) i += 8 } return i, nil @@ -939,7 +885,7 @@ func (m *FloatValue) MarshalTo(dAtA []byte) (int, error) { if m.Value != 0 { dAtA[i] = 0xd i++ - encoding_binary.LittleEndian.PutUint32(dAtA[i:], uint32(math.Float32bits(float32(m.Value)))) + binary.LittleEndian.PutUint32(dAtA[i:], uint32(math.Float32bits(float32(m.Value)))) i += 4 } return i, nil @@ -1513,7 +1459,7 @@ func (m *DoubleValue) Unmarshal(dAtA []byte) error { if (iNdEx + 8) > l { return io.ErrUnexpectedEOF } - v = uint64(encoding_binary.LittleEndian.Uint64(dAtA[iNdEx:])) + v = uint64(binary.LittleEndian.Uint64(dAtA[iNdEx:])) iNdEx += 8 m.Value = float64(math.Float64frombits(v)) default: @@ -1574,7 +1520,7 @@ func (m *FloatValue) Unmarshal(dAtA []byte) error { if (iNdEx + 4) > l { return io.ErrUnexpectedEOF } - v = uint32(encoding_binary.LittleEndian.Uint32(dAtA[iNdEx:])) + v = uint32(binary.LittleEndian.Uint32(dAtA[iNdEx:])) iNdEx += 4 m.Value = float32(math.Float32frombits(v)) default: diff --git a/vendor/google.golang.org/grpc/README.md b/vendor/google.golang.org/grpc/README.md index 622a5dc3e..118327bb1 100644 --- a/vendor/google.golang.org/grpc/README.md +++ b/vendor/google.golang.org/grpc/README.md @@ -1,6 +1,6 @@ # gRPC-Go -[![Build Status](https://travis-ci.org/grpc/grpc-go.svg)](https://travis-ci.org/grpc/grpc-go) [![GoDoc](https://godoc.org/google.golang.org/grpc?status.svg)](https://godoc.org/google.golang.org/grpc) +[![Build Status](https://travis-ci.org/grpc/grpc-go.svg)](https://travis-ci.org/grpc/grpc-go) [![GoDoc](https://godoc.org/google.golang.org/grpc?status.svg)](https://godoc.org/google.golang.org/grpc) [![GoReportCard](https://goreportcard.com/badge/grpc/grpc-go)](https://goreportcard.com/report/github.com/grpc/grpc-go) The Go implementation of [gRPC](https://grpc.io/): A high performance, open source, general RPC framework that puts mobile and HTTP/2 first. For more information see the [gRPC Quick Start: Go](https://grpc.io/docs/quickstart/go.html) guide. @@ -16,7 +16,8 @@ $ go get -u google.golang.org/grpc Prerequisites ------------- -This requires Go 1.7 or later. +This requires Go 1.6 or later. Go 1.7 will be required as of the next gRPC-Go +release (1.8). Constraints ----------- diff --git a/vendor/google.golang.org/grpc/backoff.go b/vendor/google.golang.org/grpc/backoff.go index 090fbe87c..c40facce5 100644 --- a/vendor/google.golang.org/grpc/backoff.go +++ b/vendor/google.golang.org/grpc/backoff.go @@ -25,14 +25,12 @@ import ( // DefaultBackoffConfig uses values specified for backoff in // https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md. -var ( - DefaultBackoffConfig = BackoffConfig{ - MaxDelay: 120 * time.Second, - baseDelay: 1.0 * time.Second, - factor: 1.6, - jitter: 0.2, - } -) +var DefaultBackoffConfig = BackoffConfig{ + MaxDelay: 120 * time.Second, + baseDelay: 1.0 * time.Second, + factor: 1.6, + jitter: 0.2, +} // backoffStrategy defines the methodology for backing off after a grpc // connection failure. diff --git a/vendor/google.golang.org/grpc/balancer.go b/vendor/google.golang.org/grpc/balancer.go index ab65049dd..300da6c5e 100644 --- a/vendor/google.golang.org/grpc/balancer.go +++ b/vendor/google.golang.org/grpc/balancer.go @@ -28,6 +28,7 @@ import ( "google.golang.org/grpc/credentials" "google.golang.org/grpc/grpclog" "google.golang.org/grpc/naming" + "google.golang.org/grpc/status" ) // Address represents a server the client connects to. @@ -310,7 +311,7 @@ func (rr *roundRobin) Get(ctx context.Context, opts BalancerGetOptions) (addr Ad if !opts.BlockingWait { if len(rr.addrs) == 0 { rr.mu.Unlock() - err = Errorf(codes.Unavailable, "there is no address available") + err = status.Errorf(codes.Unavailable, "there is no address available") return } // Returns the next addr on rr.addrs for failfast RPCs. diff --git a/vendor/google.golang.org/grpc/balancer/balancer.go b/vendor/google.golang.org/grpc/balancer/balancer.go index 84e10b630..219a2940c 100644 --- a/vendor/google.golang.org/grpc/balancer/balancer.go +++ b/vendor/google.golang.org/grpc/balancer/balancer.go @@ -23,6 +23,7 @@ package balancer import ( "errors" "net" + "strings" "golang.org/x/net/context" "google.golang.org/grpc/connectivity" @@ -33,24 +34,23 @@ import ( var ( // m is a map from name to balancer builder. m = make(map[string]Builder) - // defaultBuilder is the default balancer to use. - defaultBuilder Builder // TODO(bar) install pickfirst as default. ) // Register registers the balancer builder to the balancer map. -// b.Name will be used as the name registered with this builder. +// b.Name (lowercased) will be used as the name registered with +// this builder. func Register(b Builder) { - m[b.Name()] = b + m[strings.ToLower(b.Name())] = b } // Get returns the resolver builder registered with the given name. -// If no builder is register with the name, the default pickfirst will -// be used. +// Note that the compare is done in a case-insenstive fashion. +// If no builder is register with the name, nil will be returned. func Get(name string) Builder { - if b, ok := m[name]; ok { + if b, ok := m[strings.ToLower(name)]; ok { return b } - return defaultBuilder + return nil } // SubConn represents a gRPC sub connection. @@ -66,6 +66,11 @@ func Get(name string) Builder { // When the connection encounters an error, it will reconnect immediately. // When the connection becomes IDLE, it will not reconnect unless Connect is // called. +// +// This interface is to be implemented by gRPC. Users should not need a +// brand new implementation of this interface. For the situations like +// testing, the new implementation should embed this interface. This allows +// gRPC to add new methods to this interface. type SubConn interface { // UpdateAddresses updates the addresses used in this SubConn. // gRPC checks if currently-connected address is still in the new list. @@ -83,6 +88,11 @@ type SubConn interface { type NewSubConnOptions struct{} // ClientConn represents a gRPC ClientConn. +// +// This interface is to be implemented by gRPC. Users should not need a +// brand new implementation of this interface. For the situations like +// testing, the new implementation should embed this interface. This allows +// gRPC to add new methods to this interface. type ClientConn interface { // NewSubConn is called by balancer to create a new SubConn. // It doesn't block and wait for the connections to be established. @@ -99,6 +109,9 @@ type ClientConn interface { // on the new picker to pick new SubConn. UpdateBalancerState(s connectivity.State, p Picker) + // ResolveNow is called by balancer to notify gRPC to do a name resolving. + ResolveNow(resolver.ResolveNowOption) + // Target returns the dial target for this ClientConn. Target() string } @@ -131,6 +144,10 @@ type PickOptions struct{} type DoneInfo struct { // Err is the rpc error the RPC finished with. It could be nil. Err error + // BytesSent indicates if any bytes have been sent to the server. + BytesSent bool + // BytesReceived indicates if any byte has been received from the server. + BytesReceived bool } var ( @@ -161,7 +178,7 @@ type Picker interface { // If a SubConn is returned: // - If it is READY, gRPC will send the RPC on it; // - If it is not ready, or becomes not ready after it's returned, gRPC will block - // this call until a new picker is updated and will call pick on the new picker. + // until UpdateBalancerState() is called and will call pick on the new picker. // // If the returned error is not nil: // - If the error is ErrNoSubConnAvailable, gRPC will block until UpdateBalancerState() diff --git a/vendor/google.golang.org/grpc/balancer/base/balancer.go b/vendor/google.golang.org/grpc/balancer/base/balancer.go new file mode 100644 index 000000000..1e962b724 --- /dev/null +++ b/vendor/google.golang.org/grpc/balancer/base/balancer.go @@ -0,0 +1,209 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package base + +import ( + "golang.org/x/net/context" + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/connectivity" + "google.golang.org/grpc/grpclog" + "google.golang.org/grpc/resolver" +) + +type baseBuilder struct { + name string + pickerBuilder PickerBuilder +} + +func (bb *baseBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions) balancer.Balancer { + return &baseBalancer{ + cc: cc, + pickerBuilder: bb.pickerBuilder, + + subConns: make(map[resolver.Address]balancer.SubConn), + scStates: make(map[balancer.SubConn]connectivity.State), + csEvltr: &connectivityStateEvaluator{}, + // Initialize picker to a picker that always return + // ErrNoSubConnAvailable, because when state of a SubConn changes, we + // may call UpdateBalancerState with this picker. + picker: NewErrPicker(balancer.ErrNoSubConnAvailable), + } +} + +func (bb *baseBuilder) Name() string { + return bb.name +} + +type baseBalancer struct { + cc balancer.ClientConn + pickerBuilder PickerBuilder + + csEvltr *connectivityStateEvaluator + state connectivity.State + + subConns map[resolver.Address]balancer.SubConn + scStates map[balancer.SubConn]connectivity.State + picker balancer.Picker +} + +func (b *baseBalancer) HandleResolvedAddrs(addrs []resolver.Address, err error) { + if err != nil { + grpclog.Infof("base.baseBalancer: HandleResolvedAddrs called with error %v", err) + return + } + grpclog.Infoln("base.baseBalancer: got new resolved addresses: ", addrs) + // addrsSet is the set converted from addrs, it's used for quick lookup of an address. + addrsSet := make(map[resolver.Address]struct{}) + for _, a := range addrs { + addrsSet[a] = struct{}{} + if _, ok := b.subConns[a]; !ok { + // a is a new address (not existing in b.subConns). + sc, err := b.cc.NewSubConn([]resolver.Address{a}, balancer.NewSubConnOptions{}) + if err != nil { + grpclog.Warningf("base.baseBalancer: failed to create new SubConn: %v", err) + continue + } + b.subConns[a] = sc + b.scStates[sc] = connectivity.Idle + sc.Connect() + } + } + for a, sc := range b.subConns { + // a was removed by resolver. + if _, ok := addrsSet[a]; !ok { + b.cc.RemoveSubConn(sc) + delete(b.subConns, a) + // Keep the state of this sc in b.scStates until sc's state becomes Shutdown. + // The entry will be deleted in HandleSubConnStateChange. + } + } +} + +// regeneratePicker takes a snapshot of the balancer, and generates a picker +// from it. The picker is +// - errPicker with ErrTransientFailure if the balancer is in TransientFailure, +// - built by the pickerBuilder with all READY SubConns otherwise. +func (b *baseBalancer) regeneratePicker() { + if b.state == connectivity.TransientFailure { + b.picker = NewErrPicker(balancer.ErrTransientFailure) + return + } + readySCs := make(map[resolver.Address]balancer.SubConn) + + // Filter out all ready SCs from full subConn map. + for addr, sc := range b.subConns { + if st, ok := b.scStates[sc]; ok && st == connectivity.Ready { + readySCs[addr] = sc + } + } + b.picker = b.pickerBuilder.Build(readySCs) +} + +func (b *baseBalancer) HandleSubConnStateChange(sc balancer.SubConn, s connectivity.State) { + grpclog.Infof("base.baseBalancer: handle SubConn state change: %p, %v", sc, s) + oldS, ok := b.scStates[sc] + if !ok { + grpclog.Infof("base.baseBalancer: got state changes for an unknown SubConn: %p, %v", sc, s) + return + } + b.scStates[sc] = s + switch s { + case connectivity.Idle: + sc.Connect() + case connectivity.Shutdown: + // When an address was removed by resolver, b called RemoveSubConn but + // kept the sc's state in scStates. Remove state for this sc here. + delete(b.scStates, sc) + } + + oldAggrState := b.state + b.state = b.csEvltr.recordTransition(oldS, s) + + // Regenerate picker when one of the following happens: + // - this sc became ready from not-ready + // - this sc became not-ready from ready + // - the aggregated state of balancer became TransientFailure from non-TransientFailure + // - the aggregated state of balancer became non-TransientFailure from TransientFailure + if (s == connectivity.Ready) != (oldS == connectivity.Ready) || + (b.state == connectivity.TransientFailure) != (oldAggrState == connectivity.TransientFailure) { + b.regeneratePicker() + } + + b.cc.UpdateBalancerState(b.state, b.picker) + return +} + +// Close is a nop because base balancer doesn't have internal state to clean up, +// and it doesn't need to call RemoveSubConn for the SubConns. +func (b *baseBalancer) Close() { +} + +// NewErrPicker returns a picker that always returns err on Pick(). +func NewErrPicker(err error) balancer.Picker { + return &errPicker{err: err} +} + +type errPicker struct { + err error // Pick() always returns this err. +} + +func (p *errPicker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) { + return nil, nil, p.err +} + +// connectivityStateEvaluator gets updated by addrConns when their +// states transition, based on which it evaluates the state of +// ClientConn. +type connectivityStateEvaluator struct { + numReady uint64 // Number of addrConns in ready state. + numConnecting uint64 // Number of addrConns in connecting state. + numTransientFailure uint64 // Number of addrConns in transientFailure. +} + +// recordTransition records state change happening in every subConn and based on +// that it evaluates what aggregated state should be. +// It can only transition between Ready, Connecting and TransientFailure. Other states, +// Idle and Shutdown are transitioned into by ClientConn; in the beginning of the connection +// before any subConn is created ClientConn is in idle state. In the end when ClientConn +// closes it is in Shutdown state. +// +// recordTransition should only be called synchronously from the same goroutine. +func (cse *connectivityStateEvaluator) recordTransition(oldState, newState connectivity.State) connectivity.State { + // Update counters. + for idx, state := range []connectivity.State{oldState, newState} { + updateVal := 2*uint64(idx) - 1 // -1 for oldState and +1 for new. + switch state { + case connectivity.Ready: + cse.numReady += updateVal + case connectivity.Connecting: + cse.numConnecting += updateVal + case connectivity.TransientFailure: + cse.numTransientFailure += updateVal + } + } + + // Evaluate. + if cse.numReady > 0 { + return connectivity.Ready + } + if cse.numConnecting > 0 { + return connectivity.Connecting + } + return connectivity.TransientFailure +} diff --git a/vendor/google.golang.org/grpc/balancer/base/base.go b/vendor/google.golang.org/grpc/balancer/base/base.go new file mode 100644 index 000000000..012ace2f2 --- /dev/null +++ b/vendor/google.golang.org/grpc/balancer/base/base.go @@ -0,0 +1,52 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package base defines a balancer base that can be used to build balancers with +// different picking algorithms. +// +// The base balancer creates a new SubConn for each resolved address. The +// provided picker will only be notified about READY SubConns. +// +// This package is the base of round_robin balancer, its purpose is to be used +// to build round_robin like balancers with complex picking algorithms. +// Balancers with more complicated logic should try to implement a balancer +// builder from scratch. +// +// All APIs in this package are experimental. +package base + +import ( + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/resolver" +) + +// PickerBuilder creates balancer.Picker. +type PickerBuilder interface { + // Build takes a slice of ready SubConns, and returns a picker that will be + // used by gRPC to pick a SubConn. + Build(readySCs map[resolver.Address]balancer.SubConn) balancer.Picker +} + +// NewBalancerBuilder returns a balancer builder. The balancers +// built by this builder will use the picker builder to build pickers. +func NewBalancerBuilder(name string, pb PickerBuilder) balancer.Builder { + return &baseBuilder{ + name: name, + pickerBuilder: pb, + } +} diff --git a/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go b/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go new file mode 100644 index 000000000..2eda0a1c2 --- /dev/null +++ b/vendor/google.golang.org/grpc/balancer/roundrobin/roundrobin.go @@ -0,0 +1,79 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package roundrobin defines a roundrobin balancer. Roundrobin balancer is +// installed as one of the default balancers in gRPC, users don't need to +// explicitly install this balancer. +package roundrobin + +import ( + "sync" + + "golang.org/x/net/context" + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/balancer/base" + "google.golang.org/grpc/grpclog" + "google.golang.org/grpc/resolver" +) + +// Name is the name of round_robin balancer. +const Name = "round_robin" + +// newBuilder creates a new roundrobin balancer builder. +func newBuilder() balancer.Builder { + return base.NewBalancerBuilder(Name, &rrPickerBuilder{}) +} + +func init() { + balancer.Register(newBuilder()) +} + +type rrPickerBuilder struct{} + +func (*rrPickerBuilder) Build(readySCs map[resolver.Address]balancer.SubConn) balancer.Picker { + grpclog.Infof("roundrobinPicker: newPicker called with readySCs: %v", readySCs) + var scs []balancer.SubConn + for _, sc := range readySCs { + scs = append(scs, sc) + } + return &rrPicker{ + subConns: scs, + } +} + +type rrPicker struct { + // subConns is the snapshot of the roundrobin balancer when this picker was + // created. The slice is immutable. Each Get() will do a round robin + // selection from it and return the selected SubConn. + subConns []balancer.SubConn + + mu sync.Mutex + next int +} + +func (p *rrPicker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) { + if len(p.subConns) <= 0 { + return nil, nil, balancer.ErrNoSubConnAvailable + } + + p.mu.Lock() + sc := p.subConns[p.next] + p.next = (p.next + 1) % len(p.subConns) + p.mu.Unlock() + return sc, nil, nil +} diff --git a/vendor/google.golang.org/grpc/balancer_conn_wrappers.go b/vendor/google.golang.org/grpc/balancer_conn_wrappers.go index f5dbc4ba2..db6f0ae3f 100644 --- a/vendor/google.golang.org/grpc/balancer_conn_wrappers.go +++ b/vendor/google.golang.org/grpc/balancer_conn_wrappers.go @@ -19,6 +19,7 @@ package grpc import ( + "fmt" "sync" "google.golang.org/grpc/balancer" @@ -73,7 +74,7 @@ func (b *scStateUpdateBuffer) load() { } } -// get returns the channel that receives a recvMsg in the buffer. +// get returns the channel that the scStateUpdate will be sent to. // // Upon receiving, the caller should call load to send another // scStateChangeTuple onto the channel if there is any. @@ -96,6 +97,9 @@ type ccBalancerWrapper struct { stateChangeQueue *scStateUpdateBuffer resolverUpdateCh chan *resolverUpdate done chan struct{} + + mu sync.Mutex + subConns map[*acBalancerWrapper]struct{} } func newCCBalancerWrapper(cc *ClientConn, b balancer.Builder, bopts balancer.BuildOptions) *ccBalancerWrapper { @@ -104,6 +108,7 @@ func newCCBalancerWrapper(cc *ClientConn, b balancer.Builder, bopts balancer.Bui stateChangeQueue: newSCStateUpdateBuffer(), resolverUpdateCh: make(chan *resolverUpdate, 1), done: make(chan struct{}), + subConns: make(map[*acBalancerWrapper]struct{}), } go ccb.watcher() ccb.balancer = b.Build(ccb, bopts) @@ -117,8 +122,20 @@ func (ccb *ccBalancerWrapper) watcher() { select { case t := <-ccb.stateChangeQueue.get(): ccb.stateChangeQueue.load() + select { + case <-ccb.done: + ccb.balancer.Close() + return + default: + } ccb.balancer.HandleSubConnStateChange(t.sc, t.state) case t := <-ccb.resolverUpdateCh: + select { + case <-ccb.done: + ccb.balancer.Close() + return + default: + } ccb.balancer.HandleResolvedAddrs(t.addrs, t.err) case <-ccb.done: } @@ -126,6 +143,13 @@ func (ccb *ccBalancerWrapper) watcher() { select { case <-ccb.done: ccb.balancer.Close() + ccb.mu.Lock() + scs := ccb.subConns + ccb.subConns = nil + ccb.mu.Unlock() + for acbw := range scs { + ccb.cc.removeAddrConn(acbw.getAddrConn(), errConnDrain) + } return default: } @@ -165,33 +189,54 @@ func (ccb *ccBalancerWrapper) handleResolvedAddrs(addrs []resolver.Address, err } func (ccb *ccBalancerWrapper) NewSubConn(addrs []resolver.Address, opts balancer.NewSubConnOptions) (balancer.SubConn, error) { - grpclog.Infof("ccBalancerWrapper: new subconn: %v", addrs) + if len(addrs) <= 0 { + return nil, fmt.Errorf("grpc: cannot create SubConn with empty address list") + } + ccb.mu.Lock() + defer ccb.mu.Unlock() + if ccb.subConns == nil { + return nil, fmt.Errorf("grpc: ClientConn balancer wrapper was closed") + } ac, err := ccb.cc.newAddrConn(addrs) if err != nil { return nil, err } acbw := &acBalancerWrapper{ac: ac} - ac.mu.Lock() + acbw.ac.mu.Lock() ac.acbw = acbw - ac.mu.Unlock() + acbw.ac.mu.Unlock() + ccb.subConns[acbw] = struct{}{} return acbw, nil } func (ccb *ccBalancerWrapper) RemoveSubConn(sc balancer.SubConn) { - grpclog.Infof("ccBalancerWrapper: removing subconn") acbw, ok := sc.(*acBalancerWrapper) if !ok { return } + ccb.mu.Lock() + defer ccb.mu.Unlock() + if ccb.subConns == nil { + return + } + delete(ccb.subConns, acbw) ccb.cc.removeAddrConn(acbw.getAddrConn(), errConnDrain) } func (ccb *ccBalancerWrapper) UpdateBalancerState(s connectivity.State, p balancer.Picker) { - grpclog.Infof("ccBalancerWrapper: updating state and picker called by balancer: %v, %p", s, p) + ccb.mu.Lock() + defer ccb.mu.Unlock() + if ccb.subConns == nil { + return + } ccb.cc.csMgr.updateState(s) ccb.cc.blockingpicker.updatePicker(p) } +func (ccb *ccBalancerWrapper) ResolveNow(o resolver.ResolveNowOption) { + ccb.cc.resolveNow(o) +} + func (ccb *ccBalancerWrapper) Target() string { return ccb.cc.target } @@ -204,9 +249,12 @@ type acBalancerWrapper struct { } func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) { - grpclog.Infof("acBalancerWrapper: UpdateAddresses called with %v", addrs) acbw.mu.Lock() defer acbw.mu.Unlock() + if len(addrs) <= 0 { + acbw.ac.tearDown(errConnDrain) + return + } if !acbw.ac.tryUpdateAddrs(addrs) { cc := acbw.ac.cc acbw.ac.mu.Lock() @@ -234,7 +282,7 @@ func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) { ac.acbw = acbw ac.mu.Unlock() if acState != connectivity.Idle { - ac.connect(false) + ac.connect() } } } @@ -242,7 +290,7 @@ func (acbw *acBalancerWrapper) UpdateAddresses(addrs []resolver.Address) { func (acbw *acBalancerWrapper) Connect() { acbw.mu.Lock() defer acbw.mu.Unlock() - acbw.ac.connect(false) + acbw.ac.connect() } func (acbw *acBalancerWrapper) getAddrConn() *addrConn { diff --git a/vendor/google.golang.org/grpc/balancer_v1_wrapper.go b/vendor/google.golang.org/grpc/balancer_v1_wrapper.go index 9d0616080..faabf87d0 100644 --- a/vendor/google.golang.org/grpc/balancer_v1_wrapper.go +++ b/vendor/google.golang.org/grpc/balancer_v1_wrapper.go @@ -19,6 +19,7 @@ package grpc import ( + "strings" "sync" "golang.org/x/net/context" @@ -27,6 +28,7 @@ import ( "google.golang.org/grpc/connectivity" "google.golang.org/grpc/grpclog" "google.golang.org/grpc/resolver" + "google.golang.org/grpc/status" ) type balancerWrapperBuilder struct { @@ -34,20 +36,27 @@ type balancerWrapperBuilder struct { } func (bwb *balancerWrapperBuilder) Build(cc balancer.ClientConn, opts balancer.BuildOptions) balancer.Balancer { - bwb.b.Start(cc.Target(), BalancerConfig{ + targetAddr := cc.Target() + targetSplitted := strings.Split(targetAddr, ":///") + if len(targetSplitted) >= 2 { + targetAddr = targetSplitted[1] + } + + bwb.b.Start(targetAddr, BalancerConfig{ DialCreds: opts.DialCreds, Dialer: opts.Dialer, }) _, pickfirst := bwb.b.(*pickFirst) bw := &balancerWrapper{ - balancer: bwb.b, - pickfirst: pickfirst, - cc: cc, - startCh: make(chan struct{}), - conns: make(map[resolver.Address]balancer.SubConn), - connSt: make(map[balancer.SubConn]*scState), - csEvltr: &connectivityStateEvaluator{}, - state: connectivity.Idle, + balancer: bwb.b, + pickfirst: pickfirst, + cc: cc, + targetAddr: targetAddr, + startCh: make(chan struct{}), + conns: make(map[resolver.Address]balancer.SubConn), + connSt: make(map[balancer.SubConn]*scState), + csEvltr: &connectivityStateEvaluator{}, + state: connectivity.Idle, } cc.UpdateBalancerState(connectivity.Idle, bw) go bw.lbWatcher() @@ -68,7 +77,8 @@ type balancerWrapper struct { balancer Balancer // The v1 balancer. pickfirst bool - cc balancer.ClientConn + cc balancer.ClientConn + targetAddr string // Target without the scheme. // To aggregate the connectivity state. csEvltr *connectivityStateEvaluator @@ -88,12 +98,11 @@ type balancerWrapper struct { // connections accordingly. func (bw *balancerWrapper) lbWatcher() { <-bw.startCh - grpclog.Infof("balancerWrapper: is pickfirst: %v\n", bw.pickfirst) notifyCh := bw.balancer.Notify() if notifyCh == nil { // There's no resolver in the balancer. Connect directly. a := resolver.Address{ - Addr: bw.cc.Target(), + Addr: bw.targetAddr, Type: resolver.Backend, } sc, err := bw.cc.NewSubConn([]resolver.Address{a}, balancer.NewSubConnOptions{}) @@ -103,7 +112,7 @@ func (bw *balancerWrapper) lbWatcher() { bw.mu.Lock() bw.conns[a] = sc bw.connSt[sc] = &scState{ - addr: Address{Addr: bw.cc.Target()}, + addr: Address{Addr: bw.targetAddr}, s: connectivity.Idle, } bw.mu.Unlock() @@ -165,10 +174,10 @@ func (bw *balancerWrapper) lbWatcher() { sc.Connect() } } else { - oldSC.UpdateAddresses(newAddrs) bw.mu.Lock() bw.connSt[oldSC].addr = addrs[0] bw.mu.Unlock() + oldSC.UpdateAddresses(newAddrs) } } else { var ( @@ -221,7 +230,6 @@ func (bw *balancerWrapper) lbWatcher() { } func (bw *balancerWrapper) HandleSubConnStateChange(sc balancer.SubConn, s connectivity.State) { - grpclog.Infof("balancerWrapper: handle subconn state change: %p, %v", sc, s) bw.mu.Lock() defer bw.mu.Unlock() scSt, ok := bw.connSt[sc] @@ -310,12 +318,12 @@ func (bw *balancerWrapper) Pick(ctx context.Context, opts balancer.PickOptions) Metadata: a.Metadata, }] if !ok && failfast { - return nil, nil, Errorf(codes.Unavailable, "there is no connection available") + return nil, nil, status.Errorf(codes.Unavailable, "there is no connection available") } if s, ok := bw.connSt[sc]; failfast && (!ok || s.s != connectivity.Ready) { // If the returned sc is not ready and RPC is failfast, // return error, and this RPC will fail. - return nil, nil, Errorf(codes.Unavailable, "there is no connection available") + return nil, nil, status.Errorf(codes.Unavailable, "there is no connection available") } } diff --git a/vendor/google.golang.org/grpc/call.go b/vendor/google.golang.org/grpc/call.go index 1ef2507c3..a66e3c2d9 100644 --- a/vendor/google.golang.org/grpc/call.go +++ b/vendor/google.golang.org/grpc/call.go @@ -19,289 +19,56 @@ package grpc import ( - "bytes" - "io" - "time" - "golang.org/x/net/context" - "golang.org/x/net/trace" - "google.golang.org/grpc/balancer" - "google.golang.org/grpc/codes" - "google.golang.org/grpc/peer" - "google.golang.org/grpc/stats" - "google.golang.org/grpc/status" - "google.golang.org/grpc/transport" ) -// recvResponse receives and parses an RPC response. -// On error, it returns the error and indicates whether the call should be retried. +// Invoke sends the RPC request on the wire and returns after response is +// received. This is typically called by generated code. // -// TODO(zhaoq): Check whether the received message sequence is valid. -// TODO ctx is used for stats collection and processing. It is the context passed from the application. -func recvResponse(ctx context.Context, dopts dialOptions, t transport.ClientTransport, c *callInfo, stream *transport.Stream, reply interface{}) (err error) { - // Try to acquire header metadata from the server if there is any. - defer func() { - if err != nil { - if _, ok := err.(transport.ConnectionError); !ok { - t.CloseStream(stream, err) - } - } - }() - c.headerMD, err = stream.Header() - if err != nil { - return - } - p := &parser{r: stream} - var inPayload *stats.InPayload - if dopts.copts.StatsHandler != nil { - inPayload = &stats.InPayload{ - Client: true, - } - } - for { - if c.maxReceiveMessageSize == nil { - return Errorf(codes.Internal, "callInfo maxReceiveMessageSize field uninitialized(nil)") - } - if err = recv(p, dopts.codec, stream, dopts.dc, reply, *c.maxReceiveMessageSize, inPayload); err != nil { - if err == io.EOF { - break - } - return - } - } - if inPayload != nil && err == io.EOF && stream.Status().Code() == codes.OK { - // TODO in the current implementation, inTrailer may be handled before inPayload in some cases. - // Fix the order if necessary. - dopts.copts.StatsHandler.HandleRPC(ctx, inPayload) - } - c.trailerMD = stream.Trailer() - return nil -} - -// sendRequest writes out various information of an RPC such as Context and Message. -func sendRequest(ctx context.Context, dopts dialOptions, compressor Compressor, c *callInfo, callHdr *transport.CallHdr, stream *transport.Stream, t transport.ClientTransport, args interface{}, opts *transport.Options) (err error) { - defer func() { - if err != nil { - // If err is connection error, t will be closed, no need to close stream here. - if _, ok := err.(transport.ConnectionError); !ok { - t.CloseStream(stream, err) - } - } - }() - var ( - cbuf *bytes.Buffer - outPayload *stats.OutPayload - ) - if compressor != nil { - cbuf = new(bytes.Buffer) - } - if dopts.copts.StatsHandler != nil { - outPayload = &stats.OutPayload{ - Client: true, - } - } - hdr, data, err := encode(dopts.codec, args, compressor, cbuf, outPayload) - if err != nil { - return err - } - if c.maxSendMessageSize == nil { - return Errorf(codes.Internal, "callInfo maxSendMessageSize field uninitialized(nil)") - } - if len(data) > *c.maxSendMessageSize { - return Errorf(codes.ResourceExhausted, "grpc: trying to send message larger than max (%d vs. %d)", len(data), *c.maxSendMessageSize) - } - err = t.Write(stream, hdr, data, opts) - if err == nil && outPayload != nil { - outPayload.SentTime = time.Now() - dopts.copts.StatsHandler.HandleRPC(ctx, outPayload) - } - // t.NewStream(...) could lead to an early rejection of the RPC (e.g., the service/method - // does not exist.) so that t.Write could get io.EOF from wait(...). Leave the following - // recvResponse to get the final status. - if err != nil && err != io.EOF { - return err - } - // Sent successfully. - return nil -} - -// Invoke sends the RPC request on the wire and returns after response is received. -// Invoke is called by generated code. Also users can call Invoke directly when it -// is really needed in their use cases. -func Invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) error { +// All errors returned by Invoke are compatible with the status package. +func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply interface{}, opts ...CallOption) error { if cc.dopts.unaryInt != nil { return cc.dopts.unaryInt(ctx, method, args, reply, cc, invoke, opts...) } return invoke(ctx, method, args, reply, cc, opts...) } -func invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) (e error) { - c := defaultCallInfo() - mc := cc.GetMethodConfig(method) - if mc.WaitForReady != nil { - c.failFast = !*mc.WaitForReady - } +// Invoke sends the RPC request on the wire and returns after response is +// received. This is typically called by generated code. +// +// DEPRECATED: Use ClientConn.Invoke instead. +func Invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) error { + return cc.Invoke(ctx, method, args, reply, opts...) +} - if mc.Timeout != nil && *mc.Timeout >= 0 { - var cancel context.CancelFunc - ctx, cancel = context.WithTimeout(ctx, *mc.Timeout) - defer cancel() - } +var unaryStreamDesc = &StreamDesc{ServerStreams: false, ClientStreams: false} - opts = append(cc.dopts.callOptions, opts...) - for _, o := range opts { - if err := o.before(c); err != nil { - return toRPCErr(err) - } - } - defer func() { - for _, o := range opts { - o.after(c) - } - }() - - c.maxSendMessageSize = getMaxSize(mc.MaxReqSize, c.maxSendMessageSize, defaultClientMaxSendMessageSize) - c.maxReceiveMessageSize = getMaxSize(mc.MaxRespSize, c.maxReceiveMessageSize, defaultClientMaxReceiveMessageSize) - - if EnableTracing { - c.traceInfo.tr = trace.New("grpc.Sent."+methodFamily(method), method) - defer c.traceInfo.tr.Finish() - c.traceInfo.firstLine.client = true - if deadline, ok := ctx.Deadline(); ok { - c.traceInfo.firstLine.deadline = deadline.Sub(time.Now()) - } - c.traceInfo.tr.LazyLog(&c.traceInfo.firstLine, false) - // TODO(dsymonds): Arrange for c.traceInfo.firstLine.remoteAddr to be set. - defer func() { - if e != nil { - c.traceInfo.tr.LazyLog(&fmtStringer{"%v", []interface{}{e}}, true) - c.traceInfo.tr.SetError() - } - }() - } - ctx = newContextWithRPCInfo(ctx, c.failFast) - sh := cc.dopts.copts.StatsHandler - if sh != nil { - ctx = sh.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method, FailFast: c.failFast}) - begin := &stats.Begin{ - Client: true, - BeginTime: time.Now(), - FailFast: c.failFast, - } - sh.HandleRPC(ctx, begin) - defer func() { - end := &stats.End{ - Client: true, - EndTime: time.Now(), - Error: e, - } - sh.HandleRPC(ctx, end) - }() - } - topts := &transport.Options{ - Last: true, - Delay: false, - } +func invoke(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, opts ...CallOption) error { + // TODO: implement retries in clientStream and make this simply + // newClientStream, SendMsg, RecvMsg. + firstAttempt := true for { - var ( - err error - t transport.ClientTransport - stream *transport.Stream - // Record the done handler from Balancer.Get(...). It is called once the - // RPC has completed or failed. - done func(balancer.DoneInfo) - ) - // TODO(zhaoq): Need a formal spec of fail-fast. - callHdr := &transport.CallHdr{ - Host: cc.authority, - Method: method, - } - if cc.dopts.cp != nil { - callHdr.SendCompress = cc.dopts.cp.Type() - } - if c.creds != nil { - callHdr.Creds = c.creds - } - - t, done, err = cc.getTransport(ctx, c.failFast) + csInt, err := newClientStream(ctx, unaryStreamDesc, cc, method, opts...) if err != nil { - // TODO(zhaoq): Probably revisit the error handling. - if _, ok := status.FromError(err); ok { - return err - } - if err == errConnClosing || err == errConnUnavailable { - if c.failFast { - return Errorf(codes.Unavailable, "%v", err) - } + return err + } + cs := csInt.(*clientStream) + if err := cs.SendMsg(req); err != nil { + if !cs.c.failFast && cs.s.Unprocessed() && firstAttempt { + // TODO: Add a field to header for grpc-transparent-retry-attempts + firstAttempt = false continue } - // All the other errors are treated as Internal errors. - return Errorf(codes.Internal, "%v", err) + return err } - if c.traceInfo.tr != nil { - c.traceInfo.tr.LazyLog(&payload{sent: true, msg: args}, true) - } - stream, err = t.NewStream(ctx, callHdr) - if err != nil { - if done != nil { - if _, ok := err.(transport.ConnectionError); ok { - // If error is connection error, transport was sending data on wire, - // and we are not sure if anything has been sent on wire. - // If error is not connection error, we are sure nothing has been sent. - updateRPCInfoInContext(ctx, rpcInfo{bytesSent: true, bytesReceived: false}) - } - done(balancer.DoneInfo{Err: err}) - } - if _, ok := err.(transport.ConnectionError); (ok || err == transport.ErrStreamDrain) && !c.failFast { + if err := cs.RecvMsg(reply); err != nil { + if !cs.c.failFast && cs.s.Unprocessed() && firstAttempt { + // TODO: Add a field to header for grpc-transparent-retry-attempts + firstAttempt = false continue } - return toRPCErr(err) + return err } - if peer, ok := peer.FromContext(stream.Context()); ok { - c.peer = peer - } - err = sendRequest(ctx, cc.dopts, cc.dopts.cp, c, callHdr, stream, t, args, topts) - if err != nil { - if done != nil { - updateRPCInfoInContext(ctx, rpcInfo{ - bytesSent: stream.BytesSent(), - bytesReceived: stream.BytesReceived(), - }) - done(balancer.DoneInfo{Err: err}) - } - // Retry a non-failfast RPC when - // i) there is a connection error; or - // ii) the server started to drain before this RPC was initiated. - if _, ok := err.(transport.ConnectionError); (ok || err == transport.ErrStreamDrain) && !c.failFast { - continue - } - return toRPCErr(err) - } - err = recvResponse(ctx, cc.dopts, t, c, stream, reply) - if err != nil { - if done != nil { - updateRPCInfoInContext(ctx, rpcInfo{ - bytesSent: stream.BytesSent(), - bytesReceived: stream.BytesReceived(), - }) - done(balancer.DoneInfo{Err: err}) - } - if _, ok := err.(transport.ConnectionError); (ok || err == transport.ErrStreamDrain) && !c.failFast { - continue - } - return toRPCErr(err) - } - if c.traceInfo.tr != nil { - c.traceInfo.tr.LazyLog(&payload{sent: false, msg: reply}, true) - } - t.CloseStream(stream, nil) - if done != nil { - updateRPCInfoInContext(ctx, rpcInfo{ - bytesSent: stream.BytesSent(), - bytesReceived: stream.BytesReceived(), - }) - done(balancer.DoneInfo{Err: err}) - } - return stream.Status().Err() + return nil } } diff --git a/vendor/google.golang.org/grpc/clientconn.go b/vendor/google.golang.org/grpc/clientconn.go index 71de2e50d..208e3c9b6 100644 --- a/vendor/google.golang.org/grpc/clientconn.go +++ b/vendor/google.golang.org/grpc/clientconn.go @@ -31,24 +31,41 @@ import ( "golang.org/x/net/context" "golang.org/x/net/trace" "google.golang.org/grpc/balancer" + _ "google.golang.org/grpc/balancer/roundrobin" // To register roundrobin. + "google.golang.org/grpc/codes" "google.golang.org/grpc/connectivity" "google.golang.org/grpc/credentials" "google.golang.org/grpc/grpclog" "google.golang.org/grpc/keepalive" "google.golang.org/grpc/resolver" + _ "google.golang.org/grpc/resolver/dns" // To register dns resolver. + _ "google.golang.org/grpc/resolver/passthrough" // To register passthrough resolver. "google.golang.org/grpc/stats" + "google.golang.org/grpc/status" "google.golang.org/grpc/transport" ) var ( // ErrClientConnClosing indicates that the operation is illegal because // the ClientConn is closing. - ErrClientConnClosing = errors.New("grpc: the client connection is closing") - // ErrClientConnTimeout indicates that the ClientConn cannot establish the - // underlying connections within the specified timeout. - // DEPRECATED: Please use context.DeadlineExceeded instead. - ErrClientConnTimeout = errors.New("grpc: timed out when dialing") + // + // Deprecated: this error should not be relied upon by users; use the status + // code of Canceled instead. + ErrClientConnClosing = status.Error(codes.Canceled, "grpc: the client connection is closing") + // errConnDrain indicates that the connection starts to be drained and does not accept any new RPCs. + errConnDrain = errors.New("grpc: the connection is drained") + // errConnClosing indicates that the connection is closing. + errConnClosing = errors.New("grpc: the connection is closing") + // errConnUnavailable indicates that the connection is unavailable. + errConnUnavailable = errors.New("grpc: the connection is unavailable") + // errBalancerClosed indicates that the balancer is closed. + errBalancerClosed = errors.New("grpc: balancer is closed") + // minimum time to give a connection to complete + minConnectTimeout = 20 * time.Second +) +// The following errors are returned from Dial and DialContext +var ( // errNoTransportSecurity indicates that there is no transport security // being set for ClientConn. Users should either set one or explicitly // call WithInsecure DialOption to disable security. @@ -62,16 +79,6 @@ var ( errCredentialsConflict = errors.New("grpc: transport credentials are set for an insecure connection (grpc.WithTransportCredentials() and grpc.WithInsecure() are both called)") // errNetworkIO indicates that the connection is down due to some network I/O error. errNetworkIO = errors.New("grpc: failed with network I/O error") - // errConnDrain indicates that the connection starts to be drained and does not accept any new RPCs. - errConnDrain = errors.New("grpc: the connection is drained") - // errConnClosing indicates that the connection is closing. - errConnClosing = errors.New("grpc: the connection is closing") - // errConnUnavailable indicates that the connection is unavailable. - errConnUnavailable = errors.New("grpc: the connection is unavailable") - // errBalancerClosed indicates that the balancer is closed. - errBalancerClosed = errors.New("grpc: balancer is closed") - // minimum time to give a connection to complete - minConnectTimeout = 20 * time.Second ) // dialOptions configure a Dial call. dialOptions are set by the DialOption @@ -79,7 +86,6 @@ var ( type dialOptions struct { unaryInt UnaryClientInterceptor streamInt StreamClientInterceptor - codec Codec cp Compressor dc Decompressor bs backoffStrategy @@ -89,8 +95,12 @@ type dialOptions struct { scChan <-chan ServiceConfig copts transport.ConnectOptions callOptions []CallOption - // This is to support v1 balancer. + // This is used by v1 balancer dial option WithBalancer to support v1 + // balancer, and also by WithBalancerName dial option. balancerBuilder balancer.Builder + // This is to support grpclb. + resolverBuilder resolver.Builder + waitForHandshake bool } const ( @@ -101,6 +111,15 @@ const ( // DialOption configures how we set up the connection. type DialOption func(*dialOptions) +// WithWaitForHandshake blocks until the initial settings frame is received from the +// server before assigning RPCs to the connection. +// Experimental API. +func WithWaitForHandshake() DialOption { + return func(o *dialOptions) { + o.waitForHandshake = true + } +} + // WithWriteBufferSize lets you set the size of write buffer, this determines how much data can be batched // before doing a write on the wire. func WithWriteBufferSize(s int) DialOption { @@ -146,22 +165,32 @@ func WithDefaultCallOptions(cos ...CallOption) DialOption { } // WithCodec returns a DialOption which sets a codec for message marshaling and unmarshaling. +// +// Deprecated: use WithDefaultCallOptions(CallCustomCodec(c)) instead. func WithCodec(c Codec) DialOption { - return func(o *dialOptions) { - o.codec = c - } + return WithDefaultCallOptions(CallCustomCodec(c)) } -// WithCompressor returns a DialOption which sets a CompressorGenerator for generating message -// compressor. +// WithCompressor returns a DialOption which sets a Compressor to use for +// message compression. It has lower priority than the compressor set by +// the UseCompressor CallOption. +// +// Deprecated: use UseCompressor instead. func WithCompressor(cp Compressor) DialOption { return func(o *dialOptions) { o.cp = cp } } -// WithDecompressor returns a DialOption which sets a DecompressorGenerator for generating -// message decompressor. +// WithDecompressor returns a DialOption which sets a Decompressor to use for +// incoming message decompression. If incoming response messages are encoded +// using the decompressor's Type(), it will be used. Otherwise, the message +// encoding will be used to look up the compressor registered via +// encoding.RegisterCompressor, which will then be used to decompress the +// message. If no compressor is registered for the encoding, an Unimplemented +// status error will be returned. +// +// Deprecated: use encoding.RegisterCompressor instead. func WithDecompressor(dc Decompressor) DialOption { return func(o *dialOptions) { o.dc = dc @@ -170,7 +199,8 @@ func WithDecompressor(dc Decompressor) DialOption { // WithBalancer returns a DialOption which sets a load balancer with the v1 API. // Name resolver will be ignored if this DialOption is specified. -// Deprecated: use the new balancer APIs in balancer package instead. +// +// Deprecated: use the new balancer APIs in balancer package and WithBalancerName. func WithBalancer(b Balancer) DialOption { return func(o *dialOptions) { o.balancerBuilder = &balancerWrapperBuilder{ @@ -179,16 +209,34 @@ func WithBalancer(b Balancer) DialOption { } } -// WithBalancerBuilder is for testing only. Users using custom balancers should -// register their balancer and use service config to choose the balancer to use. -func WithBalancerBuilder(b balancer.Builder) DialOption { - // TODO(bar) remove this when switching balancer is done. +// WithBalancerName sets the balancer that the ClientConn will be initialized +// with. Balancer registered with balancerName will be used. This function +// panics if no balancer was registered by balancerName. +// +// The balancer cannot be overridden by balancer option specified by service +// config. +// +// This is an EXPERIMENTAL API. +func WithBalancerName(balancerName string) DialOption { + builder := balancer.Get(balancerName) + if builder == nil { + panic(fmt.Sprintf("grpc.WithBalancerName: no balancer is registered for name %v", balancerName)) + } return func(o *dialOptions) { - o.balancerBuilder = b + o.balancerBuilder = builder + } +} + +// withResolverBuilder is only for grpclb. +func withResolverBuilder(b resolver.Builder) DialOption { + return func(o *dialOptions) { + o.resolverBuilder = b } } // WithServiceConfig returns a DialOption which has a channel to read the service configuration. +// DEPRECATED: service config should be received through name resolver, as specified here. +// https://github.com/grpc/grpc/blob/master/doc/service_config.md func WithServiceConfig(c <-chan ServiceConfig) DialOption { return func(o *dialOptions) { o.scChan = c @@ -213,7 +261,7 @@ func WithBackoffConfig(b BackoffConfig) DialOption { return withBackoff(b) } -// withBackoff sets the backoff strategy used for retries after a +// withBackoff sets the backoff strategy used for connectRetryNum after a // failed connection attempt. // // This can be exported if arbitrary backoff strategies are allowed by gRPC. @@ -265,18 +313,23 @@ func WithTimeout(d time.Duration) DialOption { } } +func withContextDialer(f func(context.Context, string) (net.Conn, error)) DialOption { + return func(o *dialOptions) { + o.copts.Dialer = f + } +} + // WithDialer returns a DialOption that specifies a function to use for dialing network addresses. // If FailOnNonTempDialError() is set to true, and an error is returned by f, gRPC checks the error's // Temporary() method to decide if it should try to reconnect to the network address. func WithDialer(f func(string, time.Duration) (net.Conn, error)) DialOption { - return func(o *dialOptions) { - o.copts.Dialer = func(ctx context.Context, addr string) (net.Conn, error) { + return withContextDialer( + func(ctx context.Context, addr string) (net.Conn, error) { if deadline, ok := ctx.Deadline(); ok { return f(addr, deadline.Sub(time.Now())) } return f(addr, 0) - } - } + }) } // WithStatsHandler returns a DialOption that specifies the stats handler @@ -344,6 +397,10 @@ func Dial(target string, opts ...DialOption) (*ClientConn, error) { // cancel or expire the pending connection. Once this function returns, the // cancellation and expiration of ctx will be noop. Users should call ClientConn.Close // to terminate all the pending operations after this function returns. +// +// The target name syntax is defined in +// https://github.com/grpc/grpc/blob/master/doc/naming.md. +// e.g. to use dns resolver, a "dns:///" prefix should be applied to the target. func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *ClientConn, err error) { cc := &ClientConn{ target: target, @@ -378,7 +435,7 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn * if cc.dopts.copts.Dialer == nil { cc.dopts.copts.Dialer = newProxyDialer( func(ctx context.Context, addr string) (net.Conn, error) { - return (&net.Dialer{}).DialContext(ctx, "tcp", addr) + return dialContext(ctx, "tcp", addr) }, ) } @@ -419,58 +476,39 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn * default: } } - // Set defaults. - if cc.dopts.codec == nil { - cc.dopts.codec = protoCodec{} - } if cc.dopts.bs == nil { cc.dopts.bs = DefaultBackoffConfig } + if cc.dopts.resolverBuilder == nil { + // Only try to parse target when resolver builder is not already set. + cc.parsedTarget = parseTarget(cc.target) + grpclog.Infof("parsed scheme: %q", cc.parsedTarget.Scheme) + cc.dopts.resolverBuilder = resolver.Get(cc.parsedTarget.Scheme) + if cc.dopts.resolverBuilder == nil { + // If resolver builder is still nil, the parse target's scheme is + // not registered. Fallback to default resolver and set Endpoint to + // the original unparsed target. + grpclog.Infof("scheme %q not registered, fallback to default scheme", cc.parsedTarget.Scheme) + cc.parsedTarget = resolver.Target{ + Scheme: resolver.GetDefaultScheme(), + Endpoint: target, + } + cc.dopts.resolverBuilder = resolver.Get(cc.parsedTarget.Scheme) + } + } else { + cc.parsedTarget = resolver.Target{Endpoint: target} + } creds := cc.dopts.copts.TransportCredentials if creds != nil && creds.Info().ServerName != "" { cc.authority = creds.Info().ServerName } else if cc.dopts.insecure && cc.dopts.copts.Authority != "" { cc.authority = cc.dopts.copts.Authority } else { - cc.authority = target + // Use endpoint from "scheme://authority/endpoint" as the default + // authority for ClientConn. + cc.authority = cc.parsedTarget.Endpoint } - if cc.dopts.balancerBuilder != nil { - var credsClone credentials.TransportCredentials - if creds != nil { - credsClone = creds.Clone() - } - buildOpts := balancer.BuildOptions{ - DialCreds: credsClone, - Dialer: cc.dopts.copts.Dialer, - } - // Build should not take long time. So it's ok to not have a goroutine for it. - // TODO(bar) init balancer after first resolver result to support service config balancer. - cc.balancerWrapper = newCCBalancerWrapper(cc, cc.dopts.balancerBuilder, buildOpts) - } else { - waitC := make(chan error, 1) - go func() { - defer close(waitC) - // No balancer, or no resolver within the balancer. Connect directly. - ac, err := cc.newAddrConn([]resolver.Address{{Addr: target}}) - if err != nil { - waitC <- err - return - } - if err := ac.connect(cc.dopts.block); err != nil { - waitC <- err - return - } - }() - select { - case <-ctx.Done(): - return nil, ctx.Err() - case err := <-waitC: - if err != nil { - return nil, err - } - } - } if cc.dopts.scChan != nil && !scSet { // Blocking wait for the initial service config. select { @@ -486,19 +524,28 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn * go cc.scWatcher() } + var credsClone credentials.TransportCredentials + if creds := cc.dopts.copts.TransportCredentials; creds != nil { + credsClone = creds.Clone() + } + cc.balancerBuildOpts = balancer.BuildOptions{ + DialCreds: credsClone, + Dialer: cc.dopts.copts.Dialer, + } + // Build the resolver. cc.resolverWrapper, err = newCCResolverWrapper(cc) if err != nil { return nil, fmt.Errorf("failed to build resolver: %v", err) } - - if cc.balancerWrapper != nil && cc.resolverWrapper == nil { - // TODO(bar) there should always be a resolver (DNS as the default). - // Unblock balancer initialization with a fake resolver update if there's no resolver. - // The balancer wrapper will not read the addresses, so an empty list works. - // TODO(bar) remove this after the real resolver is started. - cc.balancerWrapper.handleResolvedAddrs([]resolver.Address{}, nil) - } + // Start the resolver wrapper goroutine after resolverWrapper is created. + // + // If the goroutine is started before resolverWrapper is ready, the + // following may happen: The goroutine sends updates to cc. cc forwards + // those to balancer. Balancer creates new addrConn. addrConn fails to + // connect, and calls resolveNow(). resolveNow() tries to use the non-ready + // resolverWrapper. + cc.resolverWrapper.start() // A blocking dial blocks until the clientConn is ready. if cc.dopts.block { @@ -565,21 +612,26 @@ type ClientConn struct { ctx context.Context cancel context.CancelFunc - target string - authority string - dopts dialOptions - csMgr *connectivityStateManager + target string + parsedTarget resolver.Target + authority string + dopts dialOptions + csMgr *connectivityStateManager - balancerWrapper *ccBalancerWrapper - resolverWrapper *ccResolverWrapper - - blockingpicker *pickerWrapper + balancerBuildOpts balancer.BuildOptions + resolverWrapper *ccResolverWrapper + blockingpicker *pickerWrapper mu sync.RWMutex sc ServiceConfig + scRaw string conns map[*addrConn]struct{} // Keepalive parameter can be updated if a GoAway is received. - mkp keepalive.ClientParameters + mkp keepalive.ClientParameters + curBalancerName string + preBalancerName string // previous balancer name. + curAddresses []resolver.Address + balancerWrapper *ccBalancerWrapper } // WaitForStateChange waits until the connectivity.State of ClientConn changes from sourceState or @@ -615,6 +667,7 @@ func (cc *ClientConn) scWatcher() { // TODO: load balance policy runtime change is ignored. // We may revist this decision in the future. cc.sc = sc + cc.scRaw = "" cc.mu.Unlock() case <-cc.ctx.Done(): return @@ -622,7 +675,113 @@ func (cc *ClientConn) scWatcher() { } } +func (cc *ClientConn) handleResolvedAddrs(addrs []resolver.Address, err error) { + cc.mu.Lock() + defer cc.mu.Unlock() + if cc.conns == nil { + // cc was closed. + return + } + + if reflect.DeepEqual(cc.curAddresses, addrs) { + return + } + + cc.curAddresses = addrs + + if cc.dopts.balancerBuilder == nil { + // Only look at balancer types and switch balancer if balancer dial + // option is not set. + var isGRPCLB bool + for _, a := range addrs { + if a.Type == resolver.GRPCLB { + isGRPCLB = true + break + } + } + var newBalancerName string + if isGRPCLB { + newBalancerName = grpclbName + } else { + // Address list doesn't contain grpclb address. Try to pick a + // non-grpclb balancer. + newBalancerName = cc.curBalancerName + // If current balancer is grpclb, switch to the previous one. + if newBalancerName == grpclbName { + newBalancerName = cc.preBalancerName + } + // The following could be true in two cases: + // - the first time handling resolved addresses + // (curBalancerName="") + // - the first time handling non-grpclb addresses + // (curBalancerName="grpclb", preBalancerName="") + if newBalancerName == "" { + newBalancerName = PickFirstBalancerName + } + } + cc.switchBalancer(newBalancerName) + } else if cc.balancerWrapper == nil { + // Balancer dial option was set, and this is the first time handling + // resolved addresses. Build a balancer with dopts.balancerBuilder. + cc.balancerWrapper = newCCBalancerWrapper(cc, cc.dopts.balancerBuilder, cc.balancerBuildOpts) + } + + cc.balancerWrapper.handleResolvedAddrs(addrs, nil) +} + +// switchBalancer starts the switching from current balancer to the balancer +// with the given name. +// +// It will NOT send the current address list to the new balancer. If needed, +// caller of this function should send address list to the new balancer after +// this function returns. +// +// Caller must hold cc.mu. +func (cc *ClientConn) switchBalancer(name string) { + if cc.conns == nil { + return + } + + if strings.ToLower(cc.curBalancerName) == strings.ToLower(name) { + return + } + + grpclog.Infof("ClientConn switching balancer to %q", name) + if cc.dopts.balancerBuilder != nil { + grpclog.Infoln("ignoring balancer switching: Balancer DialOption used instead") + return + } + // TODO(bar switching) change this to two steps: drain and close. + // Keep track of sc in wrapper. + if cc.balancerWrapper != nil { + cc.balancerWrapper.close() + } + + builder := balancer.Get(name) + if builder == nil { + grpclog.Infof("failed to get balancer builder for: %v, using pick_first instead", name) + builder = newPickfirstBuilder() + } + cc.preBalancerName = cc.curBalancerName + cc.curBalancerName = builder.Name() + cc.balancerWrapper = newCCBalancerWrapper(cc, builder, cc.balancerBuildOpts) +} + +func (cc *ClientConn) handleSubConnStateChange(sc balancer.SubConn, s connectivity.State) { + cc.mu.Lock() + if cc.conns == nil { + cc.mu.Unlock() + return + } + // TODO(bar switching) send updates to all balancer wrappers when balancer + // gracefully switching is supported. + cc.balancerWrapper.handleSubConnStateChange(sc, s) + cc.mu.Unlock() +} + // newAddrConn creates an addrConn for addrs and adds it to cc.conns. +// +// Caller needs to make sure len(addrs) > 0. func (cc *ClientConn) newAddrConn(addrs []resolver.Address) (*addrConn, error) { ac := &addrConn{ cc: cc, @@ -659,7 +818,7 @@ func (cc *ClientConn) removeAddrConn(ac *addrConn, err error) { // It does nothing if the ac is not IDLE. // TODO(bar) Move this to the addrConn section. // This was part of resetAddrConn, keep it here to make the diff look clean. -func (ac *addrConn) connect(block bool) error { +func (ac *addrConn) connect() error { ac.mu.Lock() if ac.state == connectivity.Shutdown { ac.mu.Unlock() @@ -670,39 +829,21 @@ func (ac *addrConn) connect(block bool) error { return nil } ac.state = connectivity.Connecting - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) - } + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) ac.mu.Unlock() - if block { + // Start a goroutine connecting to the server asynchronously. + go func() { if err := ac.resetTransport(); err != nil { + grpclog.Warningf("Failed to dial %s: %v; please retry.", ac.addrs[0].Addr, err) if err != errConnClosing { + // Keep this ac in cc.conns, to get the reason it's torn down. ac.tearDown(err) } - if e, ok := err.(transport.ConnectionError); ok && !e.Temporary() { - return e.Origin() - } - return err + return } - // Start to monitor the error status of transport. - go ac.transportMonitor() - } else { - // Start a goroutine connecting to the server asynchronously. - go func() { - if err := ac.resetTransport(); err != nil { - grpclog.Warningf("Failed to dial %s: %v; please retry.", ac.addrs[0].Addr, err) - if err != errConnClosing { - // Keep this ac in cc.conns, to get the reason it's torn down. - ac.tearDown(err) - } - return - } - ac.transportMonitor() - }() - } + ac.transportMonitor() + }() return nil } @@ -731,6 +872,7 @@ func (ac *addrConn) tryUpdateAddrs(addrs []resolver.Address) bool { grpclog.Infof("addrConn: tryUpdateAddrs curAddrFound: %v", curAddrFound) if curAddrFound { ac.addrs = addrs + ac.reconnectIdx = 0 // Start reconnecting from beginning in the new list. } return curAddrFound @@ -756,31 +898,6 @@ func (cc *ClientConn) GetMethodConfig(method string) MethodConfig { } func (cc *ClientConn) getTransport(ctx context.Context, failfast bool) (transport.ClientTransport, func(balancer.DoneInfo), error) { - if cc.balancerWrapper == nil { - // If balancer is nil, there should be only one addrConn available. - cc.mu.RLock() - if cc.conns == nil { - cc.mu.RUnlock() - // TODO this function returns toRPCErr and non-toRPCErr. Clean up - // the errors in ClientConn. - return nil, nil, toRPCErr(ErrClientConnClosing) - } - var ac *addrConn - for ac = range cc.conns { - // Break after the first iteration to get the first addrConn. - break - } - cc.mu.RUnlock() - if ac == nil { - return nil, nil, errConnClosing - } - t, err := ac.wait(ctx, false /*hasBalancer*/, failfast) - if err != nil { - return nil, nil, err - } - return t, nil, nil - } - t, done, err := cc.blockingpicker.pick(ctx, failfast, balancer.PickOptions{}) if err != nil { return nil, nil, toRPCErr(err) @@ -788,6 +905,43 @@ func (cc *ClientConn) getTransport(ctx context.Context, failfast bool) (transpor return t, done, nil } +// handleServiceConfig parses the service config string in JSON format to Go native +// struct ServiceConfig, and store both the struct and the JSON string in ClientConn. +func (cc *ClientConn) handleServiceConfig(js string) error { + sc, err := parseServiceConfig(js) + if err != nil { + return err + } + cc.mu.Lock() + cc.scRaw = js + cc.sc = sc + if sc.LB != nil && *sc.LB != grpclbName { // "grpclb" is not a valid balancer option in service config. + if cc.curBalancerName == grpclbName { + // If current balancer is grpclb, there's at least one grpclb + // balancer address in the resolved list. Don't switch the balancer, + // but change the previous balancer name, so if a new resolved + // address list doesn't contain grpclb address, balancer will be + // switched to *sc.LB. + cc.preBalancerName = *sc.LB + } else { + cc.switchBalancer(*sc.LB) + cc.balancerWrapper.handleResolvedAddrs(cc.curAddresses, nil) + } + } + cc.mu.Unlock() + return nil +} + +func (cc *ClientConn) resolveNow(o resolver.ResolveNowOption) { + cc.mu.Lock() + r := cc.resolverWrapper + cc.mu.Unlock() + if r == nil { + return + } + go r.resolveNow(o) +} + // Close tears down the ClientConn and all underlying connections. func (cc *ClientConn) Close() error { cc.cancel() @@ -800,13 +954,18 @@ func (cc *ClientConn) Close() error { conns := cc.conns cc.conns = nil cc.csMgr.updateState(connectivity.Shutdown) + + rWrapper := cc.resolverWrapper + cc.resolverWrapper = nil + bWrapper := cc.balancerWrapper + cc.balancerWrapper = nil cc.mu.Unlock() cc.blockingpicker.close() - if cc.resolverWrapper != nil { - cc.resolverWrapper.close() + if rWrapper != nil { + rWrapper.close() } - if cc.balancerWrapper != nil { - cc.balancerWrapper.close() + if bWrapper != nil { + bWrapper.close() } for ac := range conns { ac.tearDown(ErrClientConnClosing) @@ -819,15 +978,16 @@ type addrConn struct { ctx context.Context cancel context.CancelFunc - cc *ClientConn - curAddr resolver.Address - addrs []resolver.Address - dopts dialOptions - events trace.EventLog - acbw balancer.SubConn + cc *ClientConn + addrs []resolver.Address + dopts dialOptions + events trace.EventLog + acbw balancer.SubConn - mu sync.Mutex - state connectivity.State + mu sync.Mutex + curAddr resolver.Address + reconnectIdx int // The index in addrs list to start reconnecting from. + state connectivity.State // ready is closed and becomes nil when a new transport is up or failed // due to timeout. ready chan struct{} @@ -835,13 +995,21 @@ type addrConn struct { // The reason this addrConn is torn down. tearDownErr error + + connectRetryNum int + // backoffDeadline is the time until which resetTransport needs to + // wait before increasing connectRetryNum count. + backoffDeadline time.Time + // connectDeadline is the time by which all connection + // negotiations must complete. + connectDeadline time.Time } // adjustParams updates parameters used to create transports upon // receiving a GoAway. func (ac *addrConn) adjustParams(r transport.GoAwayReason) { switch r { - case transport.TooManyPings: + case transport.GoAwayTooManyPings: v := 2 * ac.dopts.copts.KeepaliveParams.Time ac.cc.mu.Lock() if v > ac.cc.mkp.Time { @@ -869,6 +1037,15 @@ func (ac *addrConn) errorf(format string, a ...interface{}) { // resetTransport recreates a transport to the address for ac. The old // transport will close itself on error or when the clientconn is closed. +// The created transport must receive initial settings frame from the server. +// In case that doesnt happen, transportMonitor will kill the newly created +// transport after connectDeadline has expired. +// In case there was an error on the transport before the settings frame was +// received, resetTransport resumes connecting to backends after the one that +// was previously connected to. In case end of the list is reached, resetTransport +// backs off until the original deadline. +// If the DialOption WithWaitForHandshake was set, resetTrasport returns +// successfully only after server settings are received. // // TODO(bar) make sure all state transitions are valid. func (ac *addrConn) resetTransport() error { @@ -882,19 +1059,38 @@ func (ac *addrConn) resetTransport() error { ac.ready = nil } ac.transport = nil - ac.curAddr = resolver.Address{} + ridx := ac.reconnectIdx ac.mu.Unlock() ac.cc.mu.RLock() ac.dopts.copts.KeepaliveParams = ac.cc.mkp ac.cc.mu.RUnlock() - for retries := 0; ; retries++ { - sleepTime := ac.dopts.bs.backoff(retries) - timeout := minConnectTimeout + var backoffDeadline, connectDeadline time.Time + for connectRetryNum := 0; ; connectRetryNum++ { ac.mu.Lock() - if timeout < time.Duration(int(sleepTime)/len(ac.addrs)) { - timeout = time.Duration(int(sleepTime) / len(ac.addrs)) + if ac.backoffDeadline.IsZero() { + // This means either a successful HTTP2 connection was established + // or this is the first time this addrConn is trying to establish a + // connection. + backoffFor := ac.dopts.bs.backoff(connectRetryNum) // time.Duration. + // This will be the duration that dial gets to finish. + dialDuration := minConnectTimeout + if backoffFor > dialDuration { + // Give dial more time as we keep failing to connect. + dialDuration = backoffFor + } + start := time.Now() + backoffDeadline = start.Add(backoffFor) + connectDeadline = start.Add(dialDuration) + ridx = 0 // Start connecting from the beginning. + } else { + // Continue trying to conect with the same deadlines. + connectRetryNum = ac.connectRetryNum + backoffDeadline = ac.backoffDeadline + connectDeadline = ac.connectDeadline + ac.backoffDeadline = time.Time{} + ac.connectDeadline = time.Time{} + ac.connectRetryNum = 0 } - connectTime := time.Now() if ac.state == connectivity.Shutdown { ac.mu.Unlock() return errConnClosing @@ -902,116 +1098,166 @@ func (ac *addrConn) resetTransport() error { ac.printf("connecting") if ac.state != connectivity.Connecting { ac.state = connectivity.Connecting - // TODO(bar) remove condition once we always have a balancer. - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) - } + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) } // copy ac.addrs in case of race addrsIter := make([]resolver.Address, len(ac.addrs)) copy(addrsIter, ac.addrs) copts := ac.dopts.copts ac.mu.Unlock() - for _, addr := range addrsIter { - ac.mu.Lock() - if ac.state == connectivity.Shutdown { - // ac.tearDown(...) has been invoked. - ac.mu.Unlock() - return errConnClosing - } - ac.mu.Unlock() - sinfo := transport.TargetInfo{ - Addr: addr.Addr, - Metadata: addr.Metadata, - } - newTransport, err := transport.NewClientTransport(ac.cc.ctx, sinfo, copts, timeout) - if err != nil { - if e, ok := err.(transport.ConnectionError); ok && !e.Temporary() { - ac.mu.Lock() - if ac.state != connectivity.Shutdown { - ac.state = connectivity.TransientFailure - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) - } - } - ac.mu.Unlock() - return err - } - grpclog.Warningf("grpc: addrConn.resetTransport failed to create client transport: %v; Reconnecting to %v", err, addr) - ac.mu.Lock() - if ac.state == connectivity.Shutdown { - // ac.tearDown(...) has been invoked. - ac.mu.Unlock() - return errConnClosing - } - ac.mu.Unlock() - continue - } - ac.mu.Lock() - ac.printf("ready") - if ac.state == connectivity.Shutdown { - // ac.tearDown(...) has been invoked. - ac.mu.Unlock() - newTransport.Close() - return errConnClosing - } - ac.state = connectivity.Ready - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) - } - t := ac.transport - ac.transport = newTransport - if t != nil { - t.Close() - } - ac.curAddr = addr - if ac.ready != nil { - close(ac.ready) - ac.ready = nil - } - ac.mu.Unlock() + connected, err := ac.createTransport(connectRetryNum, ridx, backoffDeadline, connectDeadline, addrsIter, copts) + if err != nil { + return err + } + if connected { return nil } - ac.mu.Lock() - ac.state = connectivity.TransientFailure - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) + } +} + +// createTransport creates a connection to one of the backends in addrs. +// It returns true if a connection was established. +func (ac *addrConn) createTransport(connectRetryNum, ridx int, backoffDeadline, connectDeadline time.Time, addrs []resolver.Address, copts transport.ConnectOptions) (bool, error) { + for i := ridx; i < len(addrs); i++ { + addr := addrs[i] + target := transport.TargetInfo{ + Addr: addr.Addr, + Metadata: addr.Metadata, + Authority: ac.cc.authority, } + done := make(chan struct{}) + onPrefaceReceipt := func() { + ac.mu.Lock() + close(done) + if !ac.backoffDeadline.IsZero() { + // If we haven't already started reconnecting to + // other backends. + // Note, this can happen when writer notices an error + // and triggers resetTransport while at the same time + // reader receives the preface and invokes this closure. + ac.backoffDeadline = time.Time{} + ac.connectDeadline = time.Time{} + ac.connectRetryNum = 0 + } + ac.mu.Unlock() + } + // Do not cancel in the success path because of + // this issue in Go1.6: https://github.com/golang/go/issues/15078. + connectCtx, cancel := context.WithDeadline(ac.ctx, connectDeadline) + newTr, err := transport.NewClientTransport(connectCtx, ac.cc.ctx, target, copts, onPrefaceReceipt) + if err != nil { + cancel() + if e, ok := err.(transport.ConnectionError); ok && !e.Temporary() { + ac.mu.Lock() + if ac.state != connectivity.Shutdown { + ac.state = connectivity.TransientFailure + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) + } + ac.mu.Unlock() + return false, err + } + ac.mu.Lock() + if ac.state == connectivity.Shutdown { + // ac.tearDown(...) has been invoked. + ac.mu.Unlock() + return false, errConnClosing + } + ac.mu.Unlock() + grpclog.Warningf("grpc: addrConn.createTransport failed to connect to %v. Err :%v. Reconnecting...", addr, err) + continue + } + if ac.dopts.waitForHandshake { + select { + case <-done: + case <-connectCtx.Done(): + // Didn't receive server preface, must kill this new transport now. + grpclog.Warningf("grpc: addrConn.createTransport failed to receive server preface before deadline.") + newTr.Close() + break + case <-ac.ctx.Done(): + } + } + ac.mu.Lock() + if ac.state == connectivity.Shutdown { + ac.mu.Unlock() + // ac.tearDonn(...) has been invoked. + newTr.Close() + return false, errConnClosing + } + ac.printf("ready") + ac.state = connectivity.Ready + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) + ac.transport = newTr + ac.curAddr = addr if ac.ready != nil { close(ac.ready) ac.ready = nil } - ac.mu.Unlock() - timer := time.NewTimer(sleepTime - time.Since(connectTime)) select { - case <-timer.C: - case <-ac.ctx.Done(): - timer.Stop() - return ac.ctx.Err() + case <-done: + // If the server has responded back with preface already, + // don't set the reconnect parameters. + default: + ac.connectRetryNum = connectRetryNum + ac.backoffDeadline = backoffDeadline + ac.connectDeadline = connectDeadline + ac.reconnectIdx = i + 1 // Start reconnecting from the next backend in the list. } - timer.Stop() + ac.mu.Unlock() + return true, nil } + ac.mu.Lock() + ac.state = connectivity.TransientFailure + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) + ac.cc.resolveNow(resolver.ResolveNowOption{}) + if ac.ready != nil { + close(ac.ready) + ac.ready = nil + } + ac.mu.Unlock() + timer := time.NewTimer(backoffDeadline.Sub(time.Now())) + select { + case <-timer.C: + case <-ac.ctx.Done(): + timer.Stop() + return false, ac.ctx.Err() + } + return false, nil } // Run in a goroutine to track the error in transport and create the // new transport if an error happens. It returns when the channel is closing. func (ac *addrConn) transportMonitor() { for { + var timer *time.Timer + var cdeadline <-chan time.Time ac.mu.Lock() t := ac.transport + if !ac.connectDeadline.IsZero() { + timer = time.NewTimer(ac.connectDeadline.Sub(time.Now())) + cdeadline = timer.C + } ac.mu.Unlock() // Block until we receive a goaway or an error occurs. select { case <-t.GoAway(): case <-t.Error(): + case <-cdeadline: + ac.mu.Lock() + // This implies that client received server preface. + if ac.backoffDeadline.IsZero() { + ac.mu.Unlock() + continue + } + ac.mu.Unlock() + timer = nil + // No server preface received until deadline. + // Kill the connection. + grpclog.Warningf("grpc: addrConn.transportMonitor didn't get server preface after waiting. Closing the new transport now.") + t.Close() + } + if timer != nil { + timer.Stop() } // If a GoAway happened, regardless of error, adjust our keepalive // parameters as appropriate. @@ -1028,11 +1274,8 @@ func (ac *addrConn) transportMonitor() { // Set connectivity state to TransientFailure before calling // resetTransport. Transition READY->CONNECTING is not valid. ac.state = connectivity.TransientFailure - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) - } + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) + ac.cc.resolveNow(resolver.ResolveNowOption{}) ac.curAddr = resolver.Address{} ac.mu.Unlock() if err := ac.resetTransport(); err != nil { @@ -1106,7 +1349,7 @@ func (ac *addrConn) getReadyTransport() (transport.ClientTransport, bool) { ac.mu.Unlock() // Trigger idle ac to connect. if idle { - ac.connect(false) + ac.connect() } return nil, false } @@ -1119,8 +1362,11 @@ func (ac *addrConn) getReadyTransport() (transport.ClientTransport, bool) { func (ac *addrConn) tearDown(err error) { ac.cancel() ac.mu.Lock() - ac.curAddr = resolver.Address{} defer ac.mu.Unlock() + if ac.state == connectivity.Shutdown { + return + } + ac.curAddr = resolver.Address{} if err == errConnDrain && ac.transport != nil { // GracefulClose(...) may be executed multiple times when // i) receiving multiple GoAway frames from the server; or @@ -1128,16 +1374,9 @@ func (ac *addrConn) tearDown(err error) { // address removal and GoAway. ac.transport.GracefulClose() } - if ac.state == connectivity.Shutdown { - return - } ac.state = connectivity.Shutdown ac.tearDownErr = err - if ac.cc.balancerWrapper != nil { - ac.cc.balancerWrapper.handleSubConnStateChange(ac.acbw, ac.state) - } else { - ac.cc.csMgr.updateState(ac.state) - } + ac.cc.handleSubConnStateChange(ac.acbw, ac.state) if ac.events != nil { ac.events.Finish() ac.events = nil @@ -1154,3 +1393,10 @@ func (ac *addrConn) getState() connectivity.State { defer ac.mu.Unlock() return ac.state } + +// ErrClientConnTimeout indicates that the ClientConn cannot establish the +// underlying connections within the specified timeout. +// +// Deprecated: This error is never returned by grpc and should not be +// referenced by users. +var ErrClientConnTimeout = errors.New("grpc: timed out when dialing") diff --git a/vendor/google.golang.org/grpc/codec.go b/vendor/google.golang.org/grpc/codec.go index 905b048e2..129776547 100644 --- a/vendor/google.golang.org/grpc/codec.go +++ b/vendor/google.golang.org/grpc/codec.go @@ -19,86 +19,32 @@ package grpc import ( - "math" - "sync" - - "github.com/golang/protobuf/proto" + "google.golang.org/grpc/encoding" + _ "google.golang.org/grpc/encoding/proto" // to register the Codec for "proto" ) +// baseCodec contains the functionality of both Codec and encoding.Codec, but +// omits the name/string, which vary between the two and are not needed for +// anything besides the registry in the encoding package. +type baseCodec interface { + Marshal(v interface{}) ([]byte, error) + Unmarshal(data []byte, v interface{}) error +} + +var _ baseCodec = Codec(nil) +var _ baseCodec = encoding.Codec(nil) + // Codec defines the interface gRPC uses to encode and decode messages. // Note that implementations of this interface must be thread safe; // a Codec's methods can be called from concurrent goroutines. +// +// Deprecated: use encoding.Codec instead. type Codec interface { // Marshal returns the wire format of v. Marshal(v interface{}) ([]byte, error) // Unmarshal parses the wire format into v. Unmarshal(data []byte, v interface{}) error - // String returns the name of the Codec implementation. The returned - // string will be used as part of content type in transmission. + // String returns the name of the Codec implementation. This is unused by + // gRPC. String() string } - -// protoCodec is a Codec implementation with protobuf. It is the default codec for gRPC. -type protoCodec struct { -} - -type cachedProtoBuffer struct { - lastMarshaledSize uint32 - proto.Buffer -} - -func capToMaxInt32(val int) uint32 { - if val > math.MaxInt32 { - return uint32(math.MaxInt32) - } - return uint32(val) -} - -func (p protoCodec) marshal(v interface{}, cb *cachedProtoBuffer) ([]byte, error) { - protoMsg := v.(proto.Message) - newSlice := make([]byte, 0, cb.lastMarshaledSize) - - cb.SetBuf(newSlice) - cb.Reset() - if err := cb.Marshal(protoMsg); err != nil { - return nil, err - } - out := cb.Bytes() - cb.lastMarshaledSize = capToMaxInt32(len(out)) - return out, nil -} - -func (p protoCodec) Marshal(v interface{}) ([]byte, error) { - cb := protoBufferPool.Get().(*cachedProtoBuffer) - out, err := p.marshal(v, cb) - - // put back buffer and lose the ref to the slice - cb.SetBuf(nil) - protoBufferPool.Put(cb) - return out, err -} - -func (p protoCodec) Unmarshal(data []byte, v interface{}) error { - cb := protoBufferPool.Get().(*cachedProtoBuffer) - cb.SetBuf(data) - v.(proto.Message).Reset() - err := cb.Unmarshal(v.(proto.Message)) - cb.SetBuf(nil) - protoBufferPool.Put(cb) - return err -} - -func (protoCodec) String() string { - return "proto" -} - -var ( - protoBufferPool = &sync.Pool{ - New: func() interface{} { - return &cachedProtoBuffer{ - Buffer: proto.Buffer{}, - lastMarshaledSize: 16, - } - }, - } -) diff --git a/vendor/google.golang.org/grpc/codes/code_string.go b/vendor/google.golang.org/grpc/codes/code_string.go index 259837060..0b206a578 100644 --- a/vendor/google.golang.org/grpc/codes/code_string.go +++ b/vendor/google.golang.org/grpc/codes/code_string.go @@ -1,16 +1,62 @@ -// Code generated by "stringer -type=Code"; DO NOT EDIT. +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ package codes -import "fmt" +import "strconv" -const _Code_name = "OKCanceledUnknownInvalidArgumentDeadlineExceededNotFoundAlreadyExistsPermissionDeniedResourceExhaustedFailedPreconditionAbortedOutOfRangeUnimplementedInternalUnavailableDataLossUnauthenticated" - -var _Code_index = [...]uint8{0, 2, 10, 17, 32, 48, 56, 69, 85, 102, 120, 127, 137, 150, 158, 169, 177, 192} - -func (i Code) String() string { - if i >= Code(len(_Code_index)-1) { - return fmt.Sprintf("Code(%d)", i) +func (c Code) String() string { + switch c { + case OK: + return "OK" + case Canceled: + return "Canceled" + case Unknown: + return "Unknown" + case InvalidArgument: + return "InvalidArgument" + case DeadlineExceeded: + return "DeadlineExceeded" + case NotFound: + return "NotFound" + case AlreadyExists: + return "AlreadyExists" + case PermissionDenied: + return "PermissionDenied" + case ResourceExhausted: + return "ResourceExhausted" + case FailedPrecondition: + return "FailedPrecondition" + case Aborted: + return "Aborted" + case OutOfRange: + return "OutOfRange" + case Unimplemented: + return "Unimplemented" + case Internal: + return "Internal" + case Unavailable: + return "Unavailable" + case DataLoss: + return "DataLoss" + case Unauthenticated: + return "Unauthenticated" + default: + return "Code(" + strconv.FormatInt(int64(c), 10) + ")" } - return _Code_name[_Code_index[i]:_Code_index[i+1]] } diff --git a/vendor/google.golang.org/grpc/codes/codes.go b/vendor/google.golang.org/grpc/codes/codes.go index 21e7733a5..a8280ae66 100644 --- a/vendor/google.golang.org/grpc/codes/codes.go +++ b/vendor/google.golang.org/grpc/codes/codes.go @@ -20,11 +20,13 @@ // consistent across various languages. package codes // import "google.golang.org/grpc/codes" +import ( + "fmt" +) + // A Code is an unsigned 32-bit error code as defined in the gRPC spec. type Code uint32 -//go:generate stringer -type=Code - const ( // OK is returned on success. OK Code = 0 @@ -32,9 +34,9 @@ const ( // Canceled indicates the operation was canceled (typically by the caller). Canceled Code = 1 - // Unknown error. An example of where this error may be returned is + // Unknown error. An example of where this error may be returned is // if a Status value received from another address space belongs to - // an error-space that is not known in this address space. Also + // an error-space that is not known in this address space. Also // errors raised by APIs that do not return enough error information // may be converted to this error. Unknown Code = 2 @@ -63,15 +65,11 @@ const ( // PermissionDenied indicates the caller does not have permission to // execute the specified operation. It must not be used for rejections // caused by exhausting some resource (use ResourceExhausted - // instead for those errors). It must not be + // instead for those errors). It must not be // used if the caller cannot be identified (use Unauthenticated // instead for those errors). PermissionDenied Code = 7 - // Unauthenticated indicates the request does not have valid - // authentication credentials for the operation. - Unauthenticated Code = 16 - // ResourceExhausted indicates some resource has been exhausted, perhaps // a per-user quota, or perhaps the entire file system is out of space. ResourceExhausted Code = 8 @@ -87,7 +85,7 @@ const ( // (b) Use Aborted if the client should retry at a higher-level // (e.g., restarting a read-modify-write sequence). // (c) Use FailedPrecondition if the client should not retry until - // the system state has been explicitly fixed. E.g., if an "rmdir" + // the system state has been explicitly fixed. E.g., if an "rmdir" // fails because the directory is non-empty, FailedPrecondition // should be returned since the client should not retry unless // they have first fixed up the directory by deleting files from it. @@ -116,7 +114,7 @@ const ( // file size. // // There is a fair bit of overlap between FailedPrecondition and - // OutOfRange. We recommend using OutOfRange (the more specific + // OutOfRange. We recommend using OutOfRange (the more specific // error) when it applies so that callers who are iterating through // a space can easily look for an OutOfRange error to detect when // they are done. @@ -126,8 +124,8 @@ const ( // supported/enabled in this service. Unimplemented Code = 12 - // Internal errors. Means some invariants expected by underlying - // system has been broken. If you see one of these errors, + // Internal errors. Means some invariants expected by underlying + // system has been broken. If you see one of these errors, // something is very broken. Internal Code = 13 @@ -141,4 +139,46 @@ const ( // DataLoss indicates unrecoverable data loss or corruption. DataLoss Code = 15 + + // Unauthenticated indicates the request does not have valid + // authentication credentials for the operation. + Unauthenticated Code = 16 ) + +var strToCode = map[string]Code{ + `"OK"`: OK, + `"CANCELLED"`:/* [sic] */ Canceled, + `"UNKNOWN"`: Unknown, + `"INVALID_ARGUMENT"`: InvalidArgument, + `"DEADLINE_EXCEEDED"`: DeadlineExceeded, + `"NOT_FOUND"`: NotFound, + `"ALREADY_EXISTS"`: AlreadyExists, + `"PERMISSION_DENIED"`: PermissionDenied, + `"RESOURCE_EXHAUSTED"`: ResourceExhausted, + `"FAILED_PRECONDITION"`: FailedPrecondition, + `"ABORTED"`: Aborted, + `"OUT_OF_RANGE"`: OutOfRange, + `"UNIMPLEMENTED"`: Unimplemented, + `"INTERNAL"`: Internal, + `"UNAVAILABLE"`: Unavailable, + `"DATA_LOSS"`: DataLoss, + `"UNAUTHENTICATED"`: Unauthenticated, +} + +// UnmarshalJSON unmarshals b into the Code. +func (c *Code) UnmarshalJSON(b []byte) error { + // From json.Unmarshaler: By convention, to approximate the behavior of + // Unmarshal itself, Unmarshalers implement UnmarshalJSON([]byte("null")) as + // a no-op. + if string(b) == "null" { + return nil + } + if c == nil { + return fmt.Errorf("nil receiver passed to UnmarshalJSON") + } + if jc, ok := strToCode[string(b)]; ok { + *c = jc + return nil + } + return fmt.Errorf("invalid code: %q", string(b)) +} diff --git a/vendor/google.golang.org/grpc/credentials/credentials.go b/vendor/google.golang.org/grpc/credentials/credentials.go index 946aa1f2b..3351bf0ee 100644 --- a/vendor/google.golang.org/grpc/credentials/credentials.go +++ b/vendor/google.golang.org/grpc/credentials/credentials.go @@ -34,10 +34,8 @@ import ( "golang.org/x/net/context" ) -var ( - // alpnProtoStr are the specified application level protocols for gRPC. - alpnProtoStr = []string{"h2"} -) +// alpnProtoStr are the specified application level protocols for gRPC. +var alpnProtoStr = []string{"h2"} // PerRPCCredentials defines the common interface for the credentials which need to // attach security information to every RPC (e.g., oauth2). @@ -45,8 +43,9 @@ type PerRPCCredentials interface { // GetRequestMetadata gets the current request metadata, refreshing // tokens if required. This should be called by the transport layer on // each request, and the data should be populated in headers or other - // context. uri is the URI of the entry point for the request. When - // supported by the underlying implementation, ctx can be used for + // context. If a status code is returned, it will be used as the status + // for the RPC. uri is the URI of the entry point for the request. + // When supported by the underlying implementation, ctx can be used for // timeout and cancellation. // TODO(zhaoq): Define the set of the qualified keys instead of leaving // it as an arbitrary string. @@ -74,11 +73,9 @@ type AuthInfo interface { AuthType() string } -var ( - // ErrConnDispatched indicates that rawConn has been dispatched out of gRPC - // and the caller should not close rawConn. - ErrConnDispatched = errors.New("credentials: rawConn is dispatched out of gRPC") -) +// ErrConnDispatched indicates that rawConn has been dispatched out of gRPC +// and the caller should not close rawConn. +var ErrConnDispatched = errors.New("credentials: rawConn is dispatched out of gRPC") // TransportCredentials defines the common interface for all the live gRPC wire // protocols and supported transport security protocols (e.g., TLS, SSL). @@ -135,15 +132,15 @@ func (c tlsCreds) Info() ProtocolInfo { } } -func (c *tlsCreds) ClientHandshake(ctx context.Context, addr string, rawConn net.Conn) (_ net.Conn, _ AuthInfo, err error) { +func (c *tlsCreds) ClientHandshake(ctx context.Context, authority string, rawConn net.Conn) (_ net.Conn, _ AuthInfo, err error) { // use local cfg to avoid clobbering ServerName if using multiple endpoints cfg := cloneTLSConfig(c.config) if cfg.ServerName == "" { - colonPos := strings.LastIndex(addr, ":") + colonPos := strings.LastIndex(authority, ":") if colonPos == -1 { - colonPos = len(addr) + colonPos = len(authority) } - cfg.ServerName = addr[:colonPos] + cfg.ServerName = authority[:colonPos] } conn := tls.Client(rawConn, cfg) errChannel := make(chan error, 1) diff --git a/vendor/google.golang.org/grpc/encoding/encoding.go b/vendor/google.golang.org/grpc/encoding/encoding.go new file mode 100644 index 000000000..8e26c1943 --- /dev/null +++ b/vendor/google.golang.org/grpc/encoding/encoding.go @@ -0,0 +1,118 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package encoding defines the interface for the compressor and codec, and +// functions to register and retrieve compressors and codecs. +// +// This package is EXPERIMENTAL. +package encoding + +import ( + "io" + "strings" +) + +// Identity specifies the optional encoding for uncompressed streams. +// It is intended for grpc internal use only. +const Identity = "identity" + +// Compressor is used for compressing and decompressing when sending or +// receiving messages. +type Compressor interface { + // Compress writes the data written to wc to w after compressing it. If an + // error occurs while initializing the compressor, that error is returned + // instead. + Compress(w io.Writer) (io.WriteCloser, error) + // Decompress reads data from r, decompresses it, and provides the + // uncompressed data via the returned io.Reader. If an error occurs while + // initializing the decompressor, that error is returned instead. + Decompress(r io.Reader) (io.Reader, error) + // Name is the name of the compression codec and is used to set the content + // coding header. The result must be static; the result cannot change + // between calls. + Name() string +} + +var registeredCompressor = make(map[string]Compressor) + +// RegisterCompressor registers the compressor with gRPC by its name. It can +// be activated when sending an RPC via grpc.UseCompressor(). It will be +// automatically accessed when receiving a message based on the content coding +// header. Servers also use it to send a response with the same encoding as +// the request. +// +// NOTE: this function must only be called during initialization time (i.e. in +// an init() function), and is not thread-safe. If multiple Compressors are +// registered with the same name, the one registered last will take effect. +func RegisterCompressor(c Compressor) { + registeredCompressor[c.Name()] = c +} + +// GetCompressor returns Compressor for the given compressor name. +func GetCompressor(name string) Compressor { + return registeredCompressor[name] +} + +// Codec defines the interface gRPC uses to encode and decode messages. Note +// that implementations of this interface must be thread safe; a Codec's +// methods can be called from concurrent goroutines. +type Codec interface { + // Marshal returns the wire format of v. + Marshal(v interface{}) ([]byte, error) + // Unmarshal parses the wire format into v. + Unmarshal(data []byte, v interface{}) error + // Name returns the name of the Codec implementation. The returned string + // will be used as part of content type in transmission. The result must be + // static; the result cannot change between calls. + Name() string +} + +var registeredCodecs = make(map[string]Codec, 0) + +// RegisterCodec registers the provided Codec for use with all gRPC clients and +// servers. +// +// The Codec will be stored and looked up by result of its Name() method, which +// should match the content-subtype of the encoding handled by the Codec. This +// is case-insensitive, and is stored and looked up as lowercase. If the +// result of calling Name() is an empty string, RegisterCodec will panic. See +// Content-Type on +// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests for +// more details. +// +// NOTE: this function must only be called during initialization time (i.e. in +// an init() function), and is not thread-safe. If multiple Compressors are +// registered with the same name, the one registered last will take effect. +func RegisterCodec(codec Codec) { + if codec == nil { + panic("cannot register a nil Codec") + } + contentSubtype := strings.ToLower(codec.Name()) + if contentSubtype == "" { + panic("cannot register Codec with empty string result for String()") + } + registeredCodecs[contentSubtype] = codec +} + +// GetCodec gets a registered Codec by content-subtype, or nil if no Codec is +// registered for the content-subtype. +// +// The content-subtype is expected to be lowercase. +func GetCodec(contentSubtype string) Codec { + return registeredCodecs[contentSubtype] +} diff --git a/vendor/google.golang.org/grpc/encoding/proto/proto.go b/vendor/google.golang.org/grpc/encoding/proto/proto.go new file mode 100644 index 000000000..66b97a6f6 --- /dev/null +++ b/vendor/google.golang.org/grpc/encoding/proto/proto.go @@ -0,0 +1,110 @@ +/* + * + * Copyright 2018 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package proto defines the protobuf codec. Importing this package will +// register the codec. +package proto + +import ( + "math" + "sync" + + "github.com/golang/protobuf/proto" + "google.golang.org/grpc/encoding" +) + +// Name is the name registered for the proto compressor. +const Name = "proto" + +func init() { + encoding.RegisterCodec(codec{}) +} + +// codec is a Codec implementation with protobuf. It is the default codec for gRPC. +type codec struct{} + +type cachedProtoBuffer struct { + lastMarshaledSize uint32 + proto.Buffer +} + +func capToMaxInt32(val int) uint32 { + if val > math.MaxInt32 { + return uint32(math.MaxInt32) + } + return uint32(val) +} + +func marshal(v interface{}, cb *cachedProtoBuffer) ([]byte, error) { + protoMsg := v.(proto.Message) + newSlice := make([]byte, 0, cb.lastMarshaledSize) + + cb.SetBuf(newSlice) + cb.Reset() + if err := cb.Marshal(protoMsg); err != nil { + return nil, err + } + out := cb.Bytes() + cb.lastMarshaledSize = capToMaxInt32(len(out)) + return out, nil +} + +func (codec) Marshal(v interface{}) ([]byte, error) { + if pm, ok := v.(proto.Marshaler); ok { + // object can marshal itself, no need for buffer + return pm.Marshal() + } + + cb := protoBufferPool.Get().(*cachedProtoBuffer) + out, err := marshal(v, cb) + + // put back buffer and lose the ref to the slice + cb.SetBuf(nil) + protoBufferPool.Put(cb) + return out, err +} + +func (codec) Unmarshal(data []byte, v interface{}) error { + protoMsg := v.(proto.Message) + protoMsg.Reset() + + if pu, ok := protoMsg.(proto.Unmarshaler); ok { + // object can unmarshal itself, no need for buffer + return pu.Unmarshal(data) + } + + cb := protoBufferPool.Get().(*cachedProtoBuffer) + cb.SetBuf(data) + err := cb.Unmarshal(protoMsg) + cb.SetBuf(nil) + protoBufferPool.Put(cb) + return err +} + +func (codec) Name() string { + return Name +} + +var protoBufferPool = &sync.Pool{ + New: func() interface{} { + return &cachedProtoBuffer{ + Buffer: proto.Buffer{}, + lastMarshaledSize: 16, + } + }, +} diff --git a/vendor/google.golang.org/grpc/go16.go b/vendor/google.golang.org/grpc/go16.go new file mode 100644 index 000000000..0ae4dbda9 --- /dev/null +++ b/vendor/google.golang.org/grpc/go16.go @@ -0,0 +1,99 @@ +// +build go1.6,!go1.7 + +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package grpc + +import ( + "fmt" + "io" + "net" + "net/http" + "os" + + "golang.org/x/net/context" + "google.golang.org/grpc/codes" + "google.golang.org/grpc/status" + "google.golang.org/grpc/transport" +) + +// dialContext connects to the address on the named network. +func dialContext(ctx context.Context, network, address string) (net.Conn, error) { + return (&net.Dialer{Cancel: ctx.Done()}).Dial(network, address) +} + +func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error { + req.Cancel = ctx.Done() + if err := req.Write(conn); err != nil { + return fmt.Errorf("failed to write the HTTP request: %v", err) + } + return nil +} + +// toRPCErr converts an error into an error from the status package. +func toRPCErr(err error) error { + if err == nil || err == io.EOF { + return err + } + if _, ok := status.FromError(err); ok { + return err + } + switch e := err.(type) { + case transport.StreamError: + return status.Error(e.Code, e.Desc) + case transport.ConnectionError: + return status.Error(codes.Unavailable, e.Desc) + default: + switch err { + case context.DeadlineExceeded: + return status.Error(codes.DeadlineExceeded, err.Error()) + case context.Canceled: + return status.Error(codes.Canceled, err.Error()) + } + } + return status.Error(codes.Unknown, err.Error()) +} + +// convertCode converts a standard Go error into its canonical code. Note that +// this is only used to translate the error returned by the server applications. +func convertCode(err error) codes.Code { + switch err { + case nil: + return codes.OK + case io.EOF: + return codes.OutOfRange + case io.ErrClosedPipe, io.ErrNoProgress, io.ErrShortBuffer, io.ErrShortWrite, io.ErrUnexpectedEOF: + return codes.FailedPrecondition + case os.ErrInvalid: + return codes.InvalidArgument + case context.Canceled: + return codes.Canceled + case context.DeadlineExceeded: + return codes.DeadlineExceeded + } + switch { + case os.IsExist(err): + return codes.AlreadyExists + case os.IsNotExist(err): + return codes.NotFound + case os.IsPermission(err): + return codes.PermissionDenied + } + return codes.Unknown +} diff --git a/vendor/google.golang.org/grpc/go17.go b/vendor/google.golang.org/grpc/go17.go new file mode 100644 index 000000000..539088280 --- /dev/null +++ b/vendor/google.golang.org/grpc/go17.go @@ -0,0 +1,100 @@ +// +build go1.7 + +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package grpc + +import ( + "context" + "fmt" + "io" + "net" + "net/http" + "os" + + netctx "golang.org/x/net/context" + "google.golang.org/grpc/codes" + "google.golang.org/grpc/status" + "google.golang.org/grpc/transport" +) + +// dialContext connects to the address on the named network. +func dialContext(ctx context.Context, network, address string) (net.Conn, error) { + return (&net.Dialer{}).DialContext(ctx, network, address) +} + +func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error { + req = req.WithContext(ctx) + if err := req.Write(conn); err != nil { + return fmt.Errorf("failed to write the HTTP request: %v", err) + } + return nil +} + +// toRPCErr converts an error into an error from the status package. +func toRPCErr(err error) error { + if err == nil || err == io.EOF { + return err + } + if _, ok := status.FromError(err); ok { + return err + } + switch e := err.(type) { + case transport.StreamError: + return status.Error(e.Code, e.Desc) + case transport.ConnectionError: + return status.Error(codes.Unavailable, e.Desc) + default: + switch err { + case context.DeadlineExceeded, netctx.DeadlineExceeded: + return status.Error(codes.DeadlineExceeded, err.Error()) + case context.Canceled, netctx.Canceled: + return status.Error(codes.Canceled, err.Error()) + } + } + return status.Error(codes.Unknown, err.Error()) +} + +// convertCode converts a standard Go error into its canonical code. Note that +// this is only used to translate the error returned by the server applications. +func convertCode(err error) codes.Code { + switch err { + case nil: + return codes.OK + case io.EOF: + return codes.OutOfRange + case io.ErrClosedPipe, io.ErrNoProgress, io.ErrShortBuffer, io.ErrShortWrite, io.ErrUnexpectedEOF: + return codes.FailedPrecondition + case os.ErrInvalid: + return codes.InvalidArgument + case context.Canceled, netctx.Canceled: + return codes.Canceled + case context.DeadlineExceeded, netctx.DeadlineExceeded: + return codes.DeadlineExceeded + } + switch { + case os.IsExist(err): + return codes.AlreadyExists + case os.IsNotExist(err): + return codes.NotFound + case os.IsPermission(err): + return codes.PermissionDenied + } + return codes.Unknown +} diff --git a/vendor/google.golang.org/grpc/grpclb.go b/vendor/google.golang.org/grpc/grpclb.go index db56ff362..d14a5d409 100644 --- a/vendor/google.golang.org/grpc/grpclb.go +++ b/vendor/google.golang.org/grpc/grpclb.go @@ -19,21 +19,32 @@ package grpc import ( - "errors" - "fmt" - "math/rand" - "net" + "strconv" + "strings" "sync" "time" "golang.org/x/net/context" - "google.golang.org/grpc/codes" - lbmpb "google.golang.org/grpc/grpclb/grpc_lb_v1/messages" + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/connectivity" + lbpb "google.golang.org/grpc/grpclb/grpc_lb_v1/messages" "google.golang.org/grpc/grpclog" - "google.golang.org/grpc/metadata" - "google.golang.org/grpc/naming" + "google.golang.org/grpc/resolver" ) +const ( + lbTokeyKey = "lb-token" + defaultFallbackTimeout = 10 * time.Second + grpclbName = "grpclb" +) + +func convertDuration(d *lbpb.Duration) time.Duration { + if d == nil { + return 0 + } + return time.Duration(d.Seconds)*time.Second + time.Duration(d.Nanos)*time.Nanosecond +} + // Client API for LoadBalancer service. // Mostly copied from generated pb.go file. // To avoid circular dependency. @@ -59,646 +70,273 @@ type balanceLoadClientStream struct { ClientStream } -func (x *balanceLoadClientStream) Send(m *lbmpb.LoadBalanceRequest) error { +func (x *balanceLoadClientStream) Send(m *lbpb.LoadBalanceRequest) error { return x.ClientStream.SendMsg(m) } -func (x *balanceLoadClientStream) Recv() (*lbmpb.LoadBalanceResponse, error) { - m := new(lbmpb.LoadBalanceResponse) +func (x *balanceLoadClientStream) Recv() (*lbpb.LoadBalanceResponse, error) { + m := new(lbpb.LoadBalanceResponse) if err := x.ClientStream.RecvMsg(m); err != nil { return nil, err } return m, nil } -// NewGRPCLBBalancer creates a grpclb load balancer. -func NewGRPCLBBalancer(r naming.Resolver) Balancer { - return &grpclbBalancer{ - r: r, +func init() { + balancer.Register(newLBBuilder()) +} + +// newLBBuilder creates a builder for grpclb. +func newLBBuilder() balancer.Builder { + return NewLBBuilderWithFallbackTimeout(defaultFallbackTimeout) +} + +// NewLBBuilderWithFallbackTimeout creates a grpclb builder with the given +// fallbackTimeout. If no response is received from the remote balancer within +// fallbackTimeout, the backend addresses from the resolved address list will be +// used. +// +// Only call this function when a non-default fallback timeout is needed. +func NewLBBuilderWithFallbackTimeout(fallbackTimeout time.Duration) balancer.Builder { + return &lbBuilder{ + fallbackTimeout: fallbackTimeout, } } -type remoteBalancerInfo struct { - addr string - // the server name used for authentication with the remote LB server. - name string +type lbBuilder struct { + fallbackTimeout time.Duration } -// grpclbAddrInfo consists of the information of a backend server. -type grpclbAddrInfo struct { - addr Address - connected bool - // dropForRateLimiting indicates whether this particular request should be - // dropped by the client for rate limiting. - dropForRateLimiting bool - // dropForLoadBalancing indicates whether this particular request should be - // dropped by the client for load balancing. - dropForLoadBalancing bool +func (b *lbBuilder) Name() string { + return grpclbName } -type grpclbBalancer struct { - r naming.Resolver - target string - mu sync.Mutex - seq int // a sequence number to make sure addrCh does not get stale addresses. - w naming.Watcher - addrCh chan []Address - rbs []remoteBalancerInfo - addrs []*grpclbAddrInfo - next int - waitCh chan struct{} - done bool - rand *rand.Rand +func (b *lbBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions) balancer.Balancer { + // This generates a manual resolver builder with a random scheme. This + // scheme will be used to dial to remote LB, so we can send filtered address + // updates to remote LB ClientConn using this manual resolver. + scheme := "grpclb_internal_" + strconv.FormatInt(time.Now().UnixNano(), 36) + r := &lbManualResolver{scheme: scheme, ccb: cc} - clientStats lbmpb.ClientStats + var target string + targetSplitted := strings.Split(cc.Target(), ":///") + if len(targetSplitted) < 2 { + target = cc.Target() + } else { + target = targetSplitted[1] + } + + lb := &lbBalancer{ + cc: cc, + target: target, + opt: opt, + fallbackTimeout: b.fallbackTimeout, + doneCh: make(chan struct{}), + + manualResolver: r, + csEvltr: &connectivityStateEvaluator{}, + subConns: make(map[resolver.Address]balancer.SubConn), + scStates: make(map[balancer.SubConn]connectivity.State), + picker: &errPicker{err: balancer.ErrNoSubConnAvailable}, + clientStats: &rpcStats{}, + } + + return lb } -func (b *grpclbBalancer) watchAddrUpdates(w naming.Watcher, ch chan []remoteBalancerInfo) error { - updates, err := w.Next() - if err != nil { - grpclog.Warningf("grpclb: failed to get next addr update from watcher: %v", err) - return err - } - b.mu.Lock() - defer b.mu.Unlock() - if b.done { - return ErrClientConnClosing - } - for _, update := range updates { - switch update.Op { - case naming.Add: - var exist bool - for _, v := range b.rbs { - // TODO: Is the same addr with different server name a different balancer? - if update.Addr == v.addr { - exist = true - break - } - } - if exist { - continue - } - md, ok := update.Metadata.(*naming.AddrMetadataGRPCLB) - if !ok { - // TODO: Revisit the handling here and may introduce some fallback mechanism. - grpclog.Errorf("The name resolution contains unexpected metadata %v", update.Metadata) - continue - } - switch md.AddrType { - case naming.Backend: - // TODO: Revisit the handling here and may introduce some fallback mechanism. - grpclog.Errorf("The name resolution does not give grpclb addresses") - continue - case naming.GRPCLB: - b.rbs = append(b.rbs, remoteBalancerInfo{ - addr: update.Addr, - name: md.ServerName, - }) - default: - grpclog.Errorf("Received unknow address type %d", md.AddrType) - continue - } - case naming.Delete: - for i, v := range b.rbs { - if update.Addr == v.addr { - copy(b.rbs[i:], b.rbs[i+1:]) - b.rbs = b.rbs[:len(b.rbs)-1] - break - } - } - default: - grpclog.Errorf("Unknown update.Op %v", update.Op) - } - } - // TODO: Fall back to the basic round-robin load balancing if the resulting address is - // not a load balancer. - select { - case <-ch: - default: - } - ch <- b.rbs - return nil +type lbBalancer struct { + cc balancer.ClientConn + target string + opt balancer.BuildOptions + fallbackTimeout time.Duration + doneCh chan struct{} + + // manualResolver is used in the remote LB ClientConn inside grpclb. When + // resolved address updates are received by grpclb, filtered updates will be + // send to remote LB ClientConn through this resolver. + manualResolver *lbManualResolver + // The ClientConn to talk to the remote balancer. + ccRemoteLB *ClientConn + + // Support client side load reporting. Each picker gets a reference to this, + // and will update its content. + clientStats *rpcStats + + mu sync.Mutex // guards everything following. + // The full server list including drops, used to check if the newly received + // serverList contains anything new. Each generate picker will also have + // reference to this list to do the first layer pick. + fullServerList []*lbpb.Server + // All backends addresses, with metadata set to nil. This list contains all + // backend addresses in the same order and with the same duplicates as in + // serverlist. When generating picker, a SubConn slice with the same order + // but with only READY SCs will be gerenated. + backendAddrs []resolver.Address + // Roundrobin functionalities. + csEvltr *connectivityStateEvaluator + state connectivity.State + subConns map[resolver.Address]balancer.SubConn // Used to new/remove SubConn. + scStates map[balancer.SubConn]connectivity.State // Used to filter READY SubConns. + picker balancer.Picker + // Support fallback to resolved backend addresses if there's no response + // from remote balancer within fallbackTimeout. + fallbackTimerExpired bool + serverListReceived bool + // resolvedBackendAddrs is resolvedAddrs minus remote balancers. It's set + // when resolved address updates are received, and read in the goroutine + // handling fallback. + resolvedBackendAddrs []resolver.Address } -func convertDuration(d *lbmpb.Duration) time.Duration { - if d == nil { - return 0 - } - return time.Duration(d.Seconds)*time.Second + time.Duration(d.Nanos)*time.Nanosecond -} - -func (b *grpclbBalancer) processServerList(l *lbmpb.ServerList, seq int) { - if l == nil { +// regeneratePicker takes a snapshot of the balancer, and generates a picker from +// it. The picker +// - always returns ErrTransientFailure if the balancer is in TransientFailure, +// - does two layer roundrobin pick otherwise. +// Caller must hold lb.mu. +func (lb *lbBalancer) regeneratePicker() { + if lb.state == connectivity.TransientFailure { + lb.picker = &errPicker{err: balancer.ErrTransientFailure} return } - servers := l.GetServers() - var ( - sl []*grpclbAddrInfo - addrs []Address - ) - for _, s := range servers { - md := metadata.Pairs("lb-token", s.LoadBalanceToken) - ip := net.IP(s.IpAddress) - ipStr := ip.String() - if ip.To4() == nil { - // Add square brackets to ipv6 addresses, otherwise net.Dial() and - // net.SplitHostPort() will return too many colons error. - ipStr = fmt.Sprintf("[%s]", ipStr) + var readySCs []balancer.SubConn + for _, a := range lb.backendAddrs { + if sc, ok := lb.subConns[a]; ok { + if st, ok := lb.scStates[sc]; ok && st == connectivity.Ready { + readySCs = append(readySCs, sc) + } } - addr := Address{ - Addr: fmt.Sprintf("%s:%d", ipStr, s.Port), - Metadata: &md, - } - sl = append(sl, &grpclbAddrInfo{ - addr: addr, - dropForRateLimiting: s.DropForRateLimiting, - dropForLoadBalancing: s.DropForLoadBalancing, - }) - addrs = append(addrs, addr) } - b.mu.Lock() - defer b.mu.Unlock() - if b.done || seq < b.seq { + + if len(lb.fullServerList) <= 0 { + if len(readySCs) <= 0 { + lb.picker = &errPicker{err: balancer.ErrNoSubConnAvailable} + return + } + lb.picker = &rrPicker{subConns: readySCs} return } - if len(sl) > 0 { - // reset b.next to 0 when replacing the server list. - b.next = 0 - b.addrs = sl - b.addrCh <- addrs + lb.picker = &lbPicker{ + serverList: lb.fullServerList, + subConns: readySCs, + stats: lb.clientStats, } return } -func (b *grpclbBalancer) sendLoadReport(s *balanceLoadClientStream, interval time.Duration, done <-chan struct{}) { - ticker := time.NewTicker(interval) - defer ticker.Stop() - for { - select { - case <-ticker.C: - case <-done: - return - } - b.mu.Lock() - stats := b.clientStats - b.clientStats = lbmpb.ClientStats{} // Clear the stats. - b.mu.Unlock() - t := time.Now() - stats.Timestamp = &lbmpb.Timestamp{ - Seconds: t.Unix(), - Nanos: int32(t.Nanosecond()), - } - if err := s.Send(&lbmpb.LoadBalanceRequest{ - LoadBalanceRequestType: &lbmpb.LoadBalanceRequest_ClientStats{ - ClientStats: &stats, - }, - }); err != nil { - grpclog.Errorf("grpclb: failed to send load report: %v", err) +func (lb *lbBalancer) HandleSubConnStateChange(sc balancer.SubConn, s connectivity.State) { + grpclog.Infof("lbBalancer: handle SubConn state change: %p, %v", sc, s) + lb.mu.Lock() + defer lb.mu.Unlock() + + oldS, ok := lb.scStates[sc] + if !ok { + grpclog.Infof("lbBalancer: got state changes for an unknown SubConn: %p, %v", sc, s) + return + } + lb.scStates[sc] = s + switch s { + case connectivity.Idle: + sc.Connect() + case connectivity.Shutdown: + // When an address was removed by resolver, b called RemoveSubConn but + // kept the sc's state in scStates. Remove state for this sc here. + delete(lb.scStates, sc) + } + + oldAggrState := lb.state + lb.state = lb.csEvltr.recordTransition(oldS, s) + + // Regenerate picker when one of the following happens: + // - this sc became ready from not-ready + // - this sc became not-ready from ready + // - the aggregated state of balancer became TransientFailure from non-TransientFailure + // - the aggregated state of balancer became non-TransientFailure from TransientFailure + if (oldS == connectivity.Ready) != (s == connectivity.Ready) || + (lb.state == connectivity.TransientFailure) != (oldAggrState == connectivity.TransientFailure) { + lb.regeneratePicker() + } + + lb.cc.UpdateBalancerState(lb.state, lb.picker) + return +} + +// fallbackToBackendsAfter blocks for fallbackTimeout and falls back to use +// resolved backends (backends received from resolver, not from remote balancer) +// if no connection to remote balancers was successful. +func (lb *lbBalancer) fallbackToBackendsAfter(fallbackTimeout time.Duration) { + timer := time.NewTimer(fallbackTimeout) + defer timer.Stop() + select { + case <-timer.C: + case <-lb.doneCh: + return + } + lb.mu.Lock() + if lb.serverListReceived { + lb.mu.Unlock() + return + } + lb.fallbackTimerExpired = true + lb.refreshSubConns(lb.resolvedBackendAddrs) + lb.mu.Unlock() +} + +// HandleResolvedAddrs sends the updated remoteLB addresses to remoteLB +// clientConn. The remoteLB clientConn will handle creating/removing remoteLB +// connections. +func (lb *lbBalancer) HandleResolvedAddrs(addrs []resolver.Address, err error) { + grpclog.Infof("lbBalancer: handleResolvedResult: %+v", addrs) + if len(addrs) <= 0 { + return + } + + var remoteBalancerAddrs, backendAddrs []resolver.Address + for _, a := range addrs { + if a.Type == resolver.GRPCLB { + remoteBalancerAddrs = append(remoteBalancerAddrs, a) + } else { + backendAddrs = append(backendAddrs, a) + } + } + + if lb.ccRemoteLB == nil { + if len(remoteBalancerAddrs) <= 0 { + grpclog.Errorf("grpclb: no remote balancer address is available, should never happen") return } + // First time receiving resolved addresses, create a cc to remote + // balancers. + lb.dialRemoteLB(remoteBalancerAddrs[0].ServerName) + // Start the fallback goroutine. + go lb.fallbackToBackendsAfter(lb.fallbackTimeout) } + + // cc to remote balancers uses lb.manualResolver. Send the updated remote + // balancer addresses to it through manualResolver. + lb.manualResolver.NewAddress(remoteBalancerAddrs) + + lb.mu.Lock() + lb.resolvedBackendAddrs = backendAddrs + // If serverListReceived is true, connection to remote balancer was + // successful and there's no need to do fallback anymore. + // If fallbackTimerExpired is false, fallback hasn't happened yet. + if !lb.serverListReceived && lb.fallbackTimerExpired { + // This means we received a new list of resolved backends, and we are + // still in fallback mode. Need to update the list of backends we are + // using to the new list of backends. + lb.refreshSubConns(lb.resolvedBackendAddrs) + } + lb.mu.Unlock() } -func (b *grpclbBalancer) callRemoteBalancer(lbc *loadBalancerClient, seq int) (retry bool) { - ctx, cancel := context.WithCancel(context.Background()) - defer cancel() - stream, err := lbc.BalanceLoad(ctx) - if err != nil { - grpclog.Errorf("grpclb: failed to perform RPC to the remote balancer %v", err) +func (lb *lbBalancer) Close() { + select { + case <-lb.doneCh: return + default: } - b.mu.Lock() - if b.done { - b.mu.Unlock() - return - } - b.mu.Unlock() - initReq := &lbmpb.LoadBalanceRequest{ - LoadBalanceRequestType: &lbmpb.LoadBalanceRequest_InitialRequest{ - InitialRequest: &lbmpb.InitialLoadBalanceRequest{ - Name: b.target, - }, - }, - } - if err := stream.Send(initReq); err != nil { - grpclog.Errorf("grpclb: failed to send init request: %v", err) - // TODO: backoff on retry? - return true - } - reply, err := stream.Recv() - if err != nil { - grpclog.Errorf("grpclb: failed to recv init response: %v", err) - // TODO: backoff on retry? - return true - } - initResp := reply.GetInitialResponse() - if initResp == nil { - grpclog.Errorf("grpclb: reply from remote balancer did not include initial response.") - return - } - // TODO: Support delegation. - if initResp.LoadBalancerDelegate != "" { - // delegation - grpclog.Errorf("TODO: Delegation is not supported yet.") - return - } - streamDone := make(chan struct{}) - defer close(streamDone) - b.mu.Lock() - b.clientStats = lbmpb.ClientStats{} // Clear client stats. - b.mu.Unlock() - if d := convertDuration(initResp.ClientStatsReportInterval); d > 0 { - go b.sendLoadReport(stream, d, streamDone) - } - // Retrieve the server list. - for { - reply, err := stream.Recv() - if err != nil { - grpclog.Errorf("grpclb: failed to recv server list: %v", err) - break - } - b.mu.Lock() - if b.done || seq < b.seq { - b.mu.Unlock() - return - } - b.seq++ // tick when receiving a new list of servers. - seq = b.seq - b.mu.Unlock() - if serverList := reply.GetServerList(); serverList != nil { - b.processServerList(serverList, seq) - } - } - return true -} - -func (b *grpclbBalancer) Start(target string, config BalancerConfig) error { - b.rand = rand.New(rand.NewSource(time.Now().Unix())) - // TODO: Fall back to the basic direct connection if there is no name resolver. - if b.r == nil { - return errors.New("there is no name resolver installed") - } - b.target = target - b.mu.Lock() - if b.done { - b.mu.Unlock() - return ErrClientConnClosing - } - b.addrCh = make(chan []Address) - w, err := b.r.Resolve(target) - if err != nil { - b.mu.Unlock() - grpclog.Errorf("grpclb: failed to resolve address: %v, err: %v", target, err) - return err - } - b.w = w - b.mu.Unlock() - balancerAddrsCh := make(chan []remoteBalancerInfo, 1) - // Spawn a goroutine to monitor the name resolution of remote load balancer. - go func() { - for { - if err := b.watchAddrUpdates(w, balancerAddrsCh); err != nil { - grpclog.Warningf("grpclb: the naming watcher stops working due to %v.\n", err) - close(balancerAddrsCh) - return - } - } - }() - // Spawn a goroutine to talk to the remote load balancer. - go func() { - var ( - cc *ClientConn - // ccError is closed when there is an error in the current cc. - // A new rb should be picked from rbs and connected. - ccError chan struct{} - rb *remoteBalancerInfo - rbs []remoteBalancerInfo - rbIdx int - ) - - defer func() { - if ccError != nil { - select { - case <-ccError: - default: - close(ccError) - } - } - if cc != nil { - cc.Close() - } - }() - - for { - var ok bool - select { - case rbs, ok = <-balancerAddrsCh: - if !ok { - return - } - foundIdx := -1 - if rb != nil { - for i, trb := range rbs { - if trb == *rb { - foundIdx = i - break - } - } - } - if foundIdx >= 0 { - if foundIdx >= 1 { - // Move the address in use to the beginning of the list. - b.rbs[0], b.rbs[foundIdx] = b.rbs[foundIdx], b.rbs[0] - rbIdx = 0 - } - continue // If found, don't dial new cc. - } else if len(rbs) > 0 { - // Pick a random one from the list, instead of always using the first one. - if l := len(rbs); l > 1 && rb != nil { - tmpIdx := b.rand.Intn(l - 1) - b.rbs[0], b.rbs[tmpIdx] = b.rbs[tmpIdx], b.rbs[0] - } - rbIdx = 0 - rb = &rbs[0] - } else { - // foundIdx < 0 && len(rbs) <= 0. - rb = nil - } - case <-ccError: - ccError = nil - if rbIdx < len(rbs)-1 { - rbIdx++ - rb = &rbs[rbIdx] - } else { - rb = nil - } - } - - if rb == nil { - continue - } - - if cc != nil { - cc.Close() - } - // Talk to the remote load balancer to get the server list. - var ( - err error - dopts []DialOption - ) - if creds := config.DialCreds; creds != nil { - if rb.name != "" { - if err := creds.OverrideServerName(rb.name); err != nil { - grpclog.Warningf("grpclb: failed to override the server name in the credentials: %v", err) - continue - } - } - dopts = append(dopts, WithTransportCredentials(creds)) - } else { - dopts = append(dopts, WithInsecure()) - } - if dialer := config.Dialer; dialer != nil { - // WithDialer takes a different type of function, so we instead use a special DialOption here. - dopts = append(dopts, func(o *dialOptions) { o.copts.Dialer = dialer }) - } - dopts = append(dopts, WithBlock()) - ccError = make(chan struct{}) - ctx, cancel := context.WithTimeout(context.Background(), time.Second) - cc, err = DialContext(ctx, rb.addr, dopts...) - cancel() - if err != nil { - grpclog.Warningf("grpclb: failed to setup a connection to the remote balancer %v: %v", rb.addr, err) - close(ccError) - continue - } - b.mu.Lock() - b.seq++ // tick when getting a new balancer address - seq := b.seq - b.next = 0 - b.mu.Unlock() - go func(cc *ClientConn, ccError chan struct{}) { - lbc := &loadBalancerClient{cc} - b.callRemoteBalancer(lbc, seq) - cc.Close() - select { - case <-ccError: - default: - close(ccError) - } - }(cc, ccError) - } - }() - return nil -} - -func (b *grpclbBalancer) down(addr Address, err error) { - b.mu.Lock() - defer b.mu.Unlock() - for _, a := range b.addrs { - if addr == a.addr { - a.connected = false - break - } + close(lb.doneCh) + if lb.ccRemoteLB != nil { + lb.ccRemoteLB.Close() } } - -func (b *grpclbBalancer) Up(addr Address) func(error) { - b.mu.Lock() - defer b.mu.Unlock() - if b.done { - return nil - } - var cnt int - for _, a := range b.addrs { - if a.addr == addr { - if a.connected { - return nil - } - a.connected = true - } - if a.connected && !a.dropForRateLimiting && !a.dropForLoadBalancing { - cnt++ - } - } - // addr is the only one which is connected. Notify the Get() callers who are blocking. - if cnt == 1 && b.waitCh != nil { - close(b.waitCh) - b.waitCh = nil - } - return func(err error) { - b.down(addr, err) - } -} - -func (b *grpclbBalancer) Get(ctx context.Context, opts BalancerGetOptions) (addr Address, put func(), err error) { - var ch chan struct{} - b.mu.Lock() - if b.done { - b.mu.Unlock() - err = ErrClientConnClosing - return - } - seq := b.seq - - defer func() { - if err != nil { - return - } - put = func() { - s, ok := rpcInfoFromContext(ctx) - if !ok { - return - } - b.mu.Lock() - defer b.mu.Unlock() - if b.done || seq < b.seq { - return - } - b.clientStats.NumCallsFinished++ - if !s.bytesSent { - b.clientStats.NumCallsFinishedWithClientFailedToSend++ - } else if s.bytesReceived { - b.clientStats.NumCallsFinishedKnownReceived++ - } - } - }() - - b.clientStats.NumCallsStarted++ - if len(b.addrs) > 0 { - if b.next >= len(b.addrs) { - b.next = 0 - } - next := b.next - for { - a := b.addrs[next] - next = (next + 1) % len(b.addrs) - if a.connected { - if !a.dropForRateLimiting && !a.dropForLoadBalancing { - addr = a.addr - b.next = next - b.mu.Unlock() - return - } - if !opts.BlockingWait { - b.next = next - if a.dropForLoadBalancing { - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithDropForLoadBalancing++ - } else if a.dropForRateLimiting { - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithDropForRateLimiting++ - } - b.mu.Unlock() - err = Errorf(codes.Unavailable, "%s drops requests", a.addr.Addr) - return - } - } - if next == b.next { - // Has iterated all the possible address but none is connected. - break - } - } - } - if !opts.BlockingWait { - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithClientFailedToSend++ - b.mu.Unlock() - err = Errorf(codes.Unavailable, "there is no address available") - return - } - // Wait on b.waitCh for non-failfast RPCs. - if b.waitCh == nil { - ch = make(chan struct{}) - b.waitCh = ch - } else { - ch = b.waitCh - } - b.mu.Unlock() - for { - select { - case <-ctx.Done(): - b.mu.Lock() - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithClientFailedToSend++ - b.mu.Unlock() - err = ctx.Err() - return - case <-ch: - b.mu.Lock() - if b.done { - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithClientFailedToSend++ - b.mu.Unlock() - err = ErrClientConnClosing - return - } - - if len(b.addrs) > 0 { - if b.next >= len(b.addrs) { - b.next = 0 - } - next := b.next - for { - a := b.addrs[next] - next = (next + 1) % len(b.addrs) - if a.connected { - if !a.dropForRateLimiting && !a.dropForLoadBalancing { - addr = a.addr - b.next = next - b.mu.Unlock() - return - } - if !opts.BlockingWait { - b.next = next - if a.dropForLoadBalancing { - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithDropForLoadBalancing++ - } else if a.dropForRateLimiting { - b.clientStats.NumCallsFinished++ - b.clientStats.NumCallsFinishedWithDropForRateLimiting++ - } - b.mu.Unlock() - err = Errorf(codes.Unavailable, "drop requests for the addreess %s", a.addr.Addr) - return - } - } - if next == b.next { - // Has iterated all the possible address but none is connected. - break - } - } - } - // The newly added addr got removed by Down() again. - if b.waitCh == nil { - ch = make(chan struct{}) - b.waitCh = ch - } else { - ch = b.waitCh - } - b.mu.Unlock() - } - } -} - -func (b *grpclbBalancer) Notify() <-chan []Address { - return b.addrCh -} - -func (b *grpclbBalancer) Close() error { - b.mu.Lock() - defer b.mu.Unlock() - if b.done { - return errBalancerClosed - } - b.done = true - if b.waitCh != nil { - close(b.waitCh) - } - if b.addrCh != nil { - close(b.addrCh) - } - if b.w != nil { - b.w.Close() - } - return nil -} diff --git a/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/messages/messages.proto b/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/messages/messages.proto index 2ed04551f..42d99c109 100644 --- a/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/messages/messages.proto +++ b/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/messages/messages.proto @@ -15,7 +15,7 @@ syntax = "proto3"; package grpc.lb.v1; -option go_package = "messages"; +option go_package = "google.golang.org/grpc/grpclb/grpc_lb_v1/messages"; message Duration { // Signed seconds of the span of time. Must be from -315,576,000,000 diff --git a/vendor/google.golang.org/grpc/grpclb_picker.go b/vendor/google.golang.org/grpc/grpclb_picker.go new file mode 100644 index 000000000..872c7ccea --- /dev/null +++ b/vendor/google.golang.org/grpc/grpclb_picker.go @@ -0,0 +1,159 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package grpc + +import ( + "sync" + "sync/atomic" + + "golang.org/x/net/context" + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/codes" + lbpb "google.golang.org/grpc/grpclb/grpc_lb_v1/messages" + "google.golang.org/grpc/status" +) + +type rpcStats struct { + NumCallsStarted int64 + NumCallsFinished int64 + NumCallsFinishedWithDropForRateLimiting int64 + NumCallsFinishedWithDropForLoadBalancing int64 + NumCallsFinishedWithClientFailedToSend int64 + NumCallsFinishedKnownReceived int64 +} + +// toClientStats converts rpcStats to lbpb.ClientStats, and clears rpcStats. +func (s *rpcStats) toClientStats() *lbpb.ClientStats { + stats := &lbpb.ClientStats{ + NumCallsStarted: atomic.SwapInt64(&s.NumCallsStarted, 0), + NumCallsFinished: atomic.SwapInt64(&s.NumCallsFinished, 0), + NumCallsFinishedWithDropForRateLimiting: atomic.SwapInt64(&s.NumCallsFinishedWithDropForRateLimiting, 0), + NumCallsFinishedWithDropForLoadBalancing: atomic.SwapInt64(&s.NumCallsFinishedWithDropForLoadBalancing, 0), + NumCallsFinishedWithClientFailedToSend: atomic.SwapInt64(&s.NumCallsFinishedWithClientFailedToSend, 0), + NumCallsFinishedKnownReceived: atomic.SwapInt64(&s.NumCallsFinishedKnownReceived, 0), + } + return stats +} + +func (s *rpcStats) dropForRateLimiting() { + atomic.AddInt64(&s.NumCallsStarted, 1) + atomic.AddInt64(&s.NumCallsFinishedWithDropForRateLimiting, 1) + atomic.AddInt64(&s.NumCallsFinished, 1) +} + +func (s *rpcStats) dropForLoadBalancing() { + atomic.AddInt64(&s.NumCallsStarted, 1) + atomic.AddInt64(&s.NumCallsFinishedWithDropForLoadBalancing, 1) + atomic.AddInt64(&s.NumCallsFinished, 1) +} + +func (s *rpcStats) failedToSend() { + atomic.AddInt64(&s.NumCallsStarted, 1) + atomic.AddInt64(&s.NumCallsFinishedWithClientFailedToSend, 1) + atomic.AddInt64(&s.NumCallsFinished, 1) +} + +func (s *rpcStats) knownReceived() { + atomic.AddInt64(&s.NumCallsStarted, 1) + atomic.AddInt64(&s.NumCallsFinishedKnownReceived, 1) + atomic.AddInt64(&s.NumCallsFinished, 1) +} + +type errPicker struct { + // Pick always returns this err. + err error +} + +func (p *errPicker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) { + return nil, nil, p.err +} + +// rrPicker does roundrobin on subConns. It's typically used when there's no +// response from remote balancer, and grpclb falls back to the resolved +// backends. +// +// It guaranteed that len(subConns) > 0. +type rrPicker struct { + mu sync.Mutex + subConns []balancer.SubConn // The subConns that were READY when taking the snapshot. + subConnsNext int +} + +func (p *rrPicker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) { + p.mu.Lock() + defer p.mu.Unlock() + sc := p.subConns[p.subConnsNext] + p.subConnsNext = (p.subConnsNext + 1) % len(p.subConns) + return sc, nil, nil +} + +// lbPicker does two layers of picks: +// +// First layer: roundrobin on all servers in serverList, including drops and backends. +// - If it picks a drop, the RPC will fail as being dropped. +// - If it picks a backend, do a second layer pick to pick the real backend. +// +// Second layer: roundrobin on all READY backends. +// +// It's guaranteed that len(serverList) > 0. +type lbPicker struct { + mu sync.Mutex + serverList []*lbpb.Server + serverListNext int + subConns []balancer.SubConn // The subConns that were READY when taking the snapshot. + subConnsNext int + + stats *rpcStats +} + +func (p *lbPicker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer.SubConn, func(balancer.DoneInfo), error) { + p.mu.Lock() + defer p.mu.Unlock() + + // Layer one roundrobin on serverList. + s := p.serverList[p.serverListNext] + p.serverListNext = (p.serverListNext + 1) % len(p.serverList) + + // If it's a drop, return an error and fail the RPC. + if s.DropForRateLimiting { + p.stats.dropForRateLimiting() + return nil, nil, status.Errorf(codes.Unavailable, "request dropped by grpclb") + } + if s.DropForLoadBalancing { + p.stats.dropForLoadBalancing() + return nil, nil, status.Errorf(codes.Unavailable, "request dropped by grpclb") + } + + // If not a drop but there's no ready subConns. + if len(p.subConns) <= 0 { + return nil, nil, balancer.ErrNoSubConnAvailable + } + + // Return the next ready subConn in the list, also collect rpc stats. + sc := p.subConns[p.subConnsNext] + p.subConnsNext = (p.subConnsNext + 1) % len(p.subConns) + done := func(info balancer.DoneInfo) { + if !info.BytesSent { + p.stats.failedToSend() + } else if info.BytesReceived { + p.stats.knownReceived() + } + } + return sc, done, nil +} diff --git a/vendor/google.golang.org/grpc/grpclb_remote_balancer.go b/vendor/google.golang.org/grpc/grpclb_remote_balancer.go new file mode 100644 index 000000000..1b580df26 --- /dev/null +++ b/vendor/google.golang.org/grpc/grpclb_remote_balancer.go @@ -0,0 +1,254 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package grpc + +import ( + "fmt" + "net" + "reflect" + "time" + + "golang.org/x/net/context" + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/connectivity" + lbpb "google.golang.org/grpc/grpclb/grpc_lb_v1/messages" + "google.golang.org/grpc/grpclog" + "google.golang.org/grpc/metadata" + "google.golang.org/grpc/resolver" +) + +// processServerList updates balaner's internal state, create/remove SubConns +// and regenerates picker using the received serverList. +func (lb *lbBalancer) processServerList(l *lbpb.ServerList) { + grpclog.Infof("lbBalancer: processing server list: %+v", l) + lb.mu.Lock() + defer lb.mu.Unlock() + + // Set serverListReceived to true so fallback will not take effect if it has + // not hit timeout. + lb.serverListReceived = true + + // If the new server list == old server list, do nothing. + if reflect.DeepEqual(lb.fullServerList, l.Servers) { + grpclog.Infof("lbBalancer: new serverlist same as the previous one, ignoring") + return + } + lb.fullServerList = l.Servers + + var backendAddrs []resolver.Address + for _, s := range l.Servers { + if s.DropForLoadBalancing || s.DropForRateLimiting { + continue + } + + md := metadata.Pairs(lbTokeyKey, s.LoadBalanceToken) + ip := net.IP(s.IpAddress) + ipStr := ip.String() + if ip.To4() == nil { + // Add square brackets to ipv6 addresses, otherwise net.Dial() and + // net.SplitHostPort() will return too many colons error. + ipStr = fmt.Sprintf("[%s]", ipStr) + } + addr := resolver.Address{ + Addr: fmt.Sprintf("%s:%d", ipStr, s.Port), + Metadata: &md, + } + + backendAddrs = append(backendAddrs, addr) + } + + // Call refreshSubConns to create/remove SubConns. + backendsUpdated := lb.refreshSubConns(backendAddrs) + // If no backend was updated, no SubConn will be newed/removed. But since + // the full serverList was different, there might be updates in drops or + // pick weights(different number of duplicates). We need to update picker + // with the fulllist. + if !backendsUpdated { + lb.regeneratePicker() + lb.cc.UpdateBalancerState(lb.state, lb.picker) + } +} + +// refreshSubConns creates/removes SubConns with backendAddrs. It returns a bool +// indicating whether the backendAddrs are different from the cached +// backendAddrs (whether any SubConn was newed/removed). +// Caller must hold lb.mu. +func (lb *lbBalancer) refreshSubConns(backendAddrs []resolver.Address) bool { + lb.backendAddrs = nil + var backendsUpdated bool + // addrsSet is the set converted from backendAddrs, it's used to quick + // lookup for an address. + addrsSet := make(map[resolver.Address]struct{}) + // Create new SubConns. + for _, addr := range backendAddrs { + addrWithoutMD := addr + addrWithoutMD.Metadata = nil + addrsSet[addrWithoutMD] = struct{}{} + lb.backendAddrs = append(lb.backendAddrs, addrWithoutMD) + + if _, ok := lb.subConns[addrWithoutMD]; !ok { + backendsUpdated = true + + // Use addrWithMD to create the SubConn. + sc, err := lb.cc.NewSubConn([]resolver.Address{addr}, balancer.NewSubConnOptions{}) + if err != nil { + grpclog.Warningf("roundrobinBalancer: failed to create new SubConn: %v", err) + continue + } + lb.subConns[addrWithoutMD] = sc // Use the addr without MD as key for the map. + lb.scStates[sc] = connectivity.Idle + sc.Connect() + } + } + + for a, sc := range lb.subConns { + // a was removed by resolver. + if _, ok := addrsSet[a]; !ok { + backendsUpdated = true + + lb.cc.RemoveSubConn(sc) + delete(lb.subConns, a) + // Keep the state of this sc in b.scStates until sc's state becomes Shutdown. + // The entry will be deleted in HandleSubConnStateChange. + } + } + + return backendsUpdated +} + +func (lb *lbBalancer) readServerList(s *balanceLoadClientStream) error { + for { + reply, err := s.Recv() + if err != nil { + return fmt.Errorf("grpclb: failed to recv server list: %v", err) + } + if serverList := reply.GetServerList(); serverList != nil { + lb.processServerList(serverList) + } + } +} + +func (lb *lbBalancer) sendLoadReport(s *balanceLoadClientStream, interval time.Duration) { + ticker := time.NewTicker(interval) + defer ticker.Stop() + for { + select { + case <-ticker.C: + case <-s.Context().Done(): + return + } + stats := lb.clientStats.toClientStats() + t := time.Now() + stats.Timestamp = &lbpb.Timestamp{ + Seconds: t.Unix(), + Nanos: int32(t.Nanosecond()), + } + if err := s.Send(&lbpb.LoadBalanceRequest{ + LoadBalanceRequestType: &lbpb.LoadBalanceRequest_ClientStats{ + ClientStats: stats, + }, + }); err != nil { + return + } + } +} +func (lb *lbBalancer) callRemoteBalancer() error { + lbClient := &loadBalancerClient{cc: lb.ccRemoteLB} + ctx, cancel := context.WithCancel(context.Background()) + defer cancel() + stream, err := lbClient.BalanceLoad(ctx, FailFast(false)) + if err != nil { + return fmt.Errorf("grpclb: failed to perform RPC to the remote balancer %v", err) + } + + // grpclb handshake on the stream. + initReq := &lbpb.LoadBalanceRequest{ + LoadBalanceRequestType: &lbpb.LoadBalanceRequest_InitialRequest{ + InitialRequest: &lbpb.InitialLoadBalanceRequest{ + Name: lb.target, + }, + }, + } + if err := stream.Send(initReq); err != nil { + return fmt.Errorf("grpclb: failed to send init request: %v", err) + } + reply, err := stream.Recv() + if err != nil { + return fmt.Errorf("grpclb: failed to recv init response: %v", err) + } + initResp := reply.GetInitialResponse() + if initResp == nil { + return fmt.Errorf("grpclb: reply from remote balancer did not include initial response") + } + if initResp.LoadBalancerDelegate != "" { + return fmt.Errorf("grpclb: Delegation is not supported") + } + + go func() { + if d := convertDuration(initResp.ClientStatsReportInterval); d > 0 { + lb.sendLoadReport(stream, d) + } + }() + return lb.readServerList(stream) +} + +func (lb *lbBalancer) watchRemoteBalancer() { + for { + err := lb.callRemoteBalancer() + select { + case <-lb.doneCh: + return + default: + if err != nil { + grpclog.Error(err) + } + } + + } +} + +func (lb *lbBalancer) dialRemoteLB(remoteLBName string) { + var dopts []DialOption + if creds := lb.opt.DialCreds; creds != nil { + if err := creds.OverrideServerName(remoteLBName); err == nil { + dopts = append(dopts, WithTransportCredentials(creds)) + } else { + grpclog.Warningf("grpclb: failed to override the server name in the credentials: %v, using Insecure", err) + dopts = append(dopts, WithInsecure()) + } + } else { + dopts = append(dopts, WithInsecure()) + } + if lb.opt.Dialer != nil { + // WithDialer takes a different type of function, so we instead use a + // special DialOption here. + dopts = append(dopts, withContextDialer(lb.opt.Dialer)) + } + // Explicitly set pickfirst as the balancer. + dopts = append(dopts, WithBalancerName(PickFirstBalancerName)) + dopts = append(dopts, withResolverBuilder(lb.manualResolver)) + // Dial using manualResolver.Scheme, which is a random scheme generated + // when init grpclb. The target name is not important. + cc, err := Dial("grpclb:///grpclb.server", dopts...) + if err != nil { + grpclog.Fatalf("failed to dial: %v", err) + } + lb.ccRemoteLB = cc + go lb.watchRemoteBalancer() +} diff --git a/vendor/google.golang.org/grpc/grpclb_util.go b/vendor/google.golang.org/grpc/grpclb_util.go new file mode 100644 index 000000000..93ab2db32 --- /dev/null +++ b/vendor/google.golang.org/grpc/grpclb_util.go @@ -0,0 +1,90 @@ +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package grpc + +import ( + "google.golang.org/grpc/balancer" + "google.golang.org/grpc/resolver" +) + +// The parent ClientConn should re-resolve when grpclb loses connection to the +// remote balancer. When the ClientConn inside grpclb gets a TransientFailure, +// it calls lbManualResolver.ResolveNow(), which calls parent ClientConn's +// ResolveNow, and eventually results in re-resolve happening in parent +// ClientConn's resolver (DNS for example). +// +// parent +// ClientConn +// +-----------------------------------------------------------------+ +// | parent +---------------------------------+ | +// | DNS ClientConn | grpclb | | +// | resolver balancerWrapper | | | +// | + + | grpclb grpclb | | +// | | | | ManualResolver ClientConn | | +// | | | | + + | | +// | | | | | | Transient | | +// | | | | | | Failure | | +// | | | | | <--------- | | | +// | | | <--------------- | ResolveNow | | | +// | | <--------- | ResolveNow | | | | | +// | | ResolveNow | | | | | | +// | | | | | | | | +// | + + | + + | | +// | +---------------------------------+ | +// +-----------------------------------------------------------------+ + +// lbManualResolver is used by the ClientConn inside grpclb. It's a manual +// resolver with a special ResolveNow() function. +// +// When ResolveNow() is called, it calls ResolveNow() on the parent ClientConn, +// so when grpclb client lose contact with remote balancers, the parent +// ClientConn's resolver will re-resolve. +type lbManualResolver struct { + scheme string + ccr resolver.ClientConn + + ccb balancer.ClientConn +} + +func (r *lbManualResolver) Build(_ resolver.Target, cc resolver.ClientConn, _ resolver.BuildOption) (resolver.Resolver, error) { + r.ccr = cc + return r, nil +} + +func (r *lbManualResolver) Scheme() string { + return r.scheme +} + +// ResolveNow calls resolveNow on the parent ClientConn. +func (r *lbManualResolver) ResolveNow(o resolver.ResolveNowOption) { + r.ccb.ResolveNow(o) +} + +// Close is a noop for Resolver. +func (*lbManualResolver) Close() {} + +// NewAddress calls cc.NewAddress. +func (r *lbManualResolver) NewAddress(addrs []resolver.Address) { + r.ccr.NewAddress(addrs) +} + +// NewServiceConfig calls cc.NewServiceConfig. +func (r *lbManualResolver) NewServiceConfig(sc string) { + r.ccr.NewServiceConfig(sc) +} diff --git a/vendor/google.golang.org/grpc/health/health.go b/vendor/google.golang.org/grpc/health/health.go index c6212f406..30a78667e 100644 --- a/vendor/google.golang.org/grpc/health/health.go +++ b/vendor/google.golang.org/grpc/health/health.go @@ -26,9 +26,9 @@ import ( "sync" "golang.org/x/net/context" - "google.golang.org/grpc" "google.golang.org/grpc/codes" healthpb "google.golang.org/grpc/health/grpc_health_v1" + "google.golang.org/grpc/status" ) // Server implements `service Health`. @@ -60,7 +60,7 @@ func (s *Server) Check(ctx context.Context, in *healthpb.HealthCheckRequest) (*h Status: status, }, nil } - return nil, grpc.Errorf(codes.NotFound, "unknown service") + return nil, status.Error(codes.NotFound, "unknown service") } // SetServingStatus is called when need to reset the serving status of a service diff --git a/vendor/google.golang.org/grpc/internal/internal.go b/vendor/google.golang.org/grpc/internal/internal.go index 07083832c..53f177520 100644 --- a/vendor/google.golang.org/grpc/internal/internal.go +++ b/vendor/google.golang.org/grpc/internal/internal.go @@ -19,13 +19,6 @@ // the godoc of the top-level grpc package. package internal -// TestingCloseConns closes all existing transports but keeps -// grpcServer.lis accepting new connections. -// -// The provided grpcServer must be of type *grpc.Server. It is untyped -// for circular dependency reasons. -var TestingCloseConns func(grpcServer interface{}) - // TestingUseHandlerImpl enables the http.Handler-based server implementation. // It must be called before Serve and requires TLS credentials. // diff --git a/vendor/google.golang.org/grpc/metadata/metadata.go b/vendor/google.golang.org/grpc/metadata/metadata.go index ccfea5d45..15662b5d8 100644 --- a/vendor/google.golang.org/grpc/metadata/metadata.go +++ b/vendor/google.golang.org/grpc/metadata/metadata.go @@ -17,7 +17,8 @@ */ // Package metadata define the structure of the metadata supported by gRPC library. -// Please refer to https://grpc.io/docs/guides/wire.html for more information about custom-metadata. +// Please refer to https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md +// for more information about custom-metadata. package metadata // import "google.golang.org/grpc/metadata" import ( @@ -115,9 +116,22 @@ func NewIncomingContext(ctx context.Context, md MD) context.Context { return context.WithValue(ctx, mdIncomingKey{}, md) } -// NewOutgoingContext creates a new context with outgoing md attached. +// NewOutgoingContext creates a new context with outgoing md attached. If used +// in conjunction with AppendToOutgoingContext, NewOutgoingContext will +// overwrite any previously-appended metadata. func NewOutgoingContext(ctx context.Context, md MD) context.Context { - return context.WithValue(ctx, mdOutgoingKey{}, md) + return context.WithValue(ctx, mdOutgoingKey{}, rawMD{md: md}) +} + +// AppendToOutgoingContext returns a new context with the provided kv merged +// with any existing metadata in the context. Please refer to the +// documentation of Pairs for a description of kv. +func AppendToOutgoingContext(ctx context.Context, kv ...string) context.Context { + if len(kv)%2 == 1 { + panic(fmt.Sprintf("metadata: AppendToOutgoingContext got an odd number of input pairs for metadata: %d", len(kv))) + } + md, _ := ctx.Value(mdOutgoingKey{}).(rawMD) + return context.WithValue(ctx, mdOutgoingKey{}, rawMD{md: md.md, added: append(md.added, kv)}) } // FromIncomingContext returns the incoming metadata in ctx if it exists. The @@ -128,10 +142,39 @@ func FromIncomingContext(ctx context.Context) (md MD, ok bool) { return } +// FromOutgoingContextRaw returns the un-merged, intermediary contents +// of rawMD. Remember to perform strings.ToLower on the keys. The returned +// MD should not be modified. Writing to it may cause races. Modification +// should be made to copies of the returned MD. +// +// This is intended for gRPC-internal use ONLY. +func FromOutgoingContextRaw(ctx context.Context) (MD, [][]string, bool) { + raw, ok := ctx.Value(mdOutgoingKey{}).(rawMD) + if !ok { + return nil, nil, false + } + + return raw.md, raw.added, true +} + // FromOutgoingContext returns the outgoing metadata in ctx if it exists. The // returned MD should not be modified. Writing to it may cause races. // Modification should be made to the copies of the returned MD. -func FromOutgoingContext(ctx context.Context) (md MD, ok bool) { - md, ok = ctx.Value(mdOutgoingKey{}).(MD) - return +func FromOutgoingContext(ctx context.Context) (MD, bool) { + raw, ok := ctx.Value(mdOutgoingKey{}).(rawMD) + if !ok { + return nil, false + } + + mds := make([]MD, 0, len(raw.added)+1) + mds = append(mds, raw.md) + for _, vv := range raw.added { + mds = append(mds, Pairs(vv...)) + } + return Join(mds...), ok +} + +type rawMD struct { + md MD + added [][]string } diff --git a/vendor/google.golang.org/grpc/naming/go17.go b/vendor/google.golang.org/grpc/naming/go17.go index 8bdf21e79..57b65d7b8 100644 --- a/vendor/google.golang.org/grpc/naming/go17.go +++ b/vendor/google.golang.org/grpc/naming/go17.go @@ -1,4 +1,4 @@ -// +build go1.7, !go1.8 +// +build go1.6,!go1.8 /* * diff --git a/vendor/google.golang.org/grpc/picker_wrapper.go b/vendor/google.golang.org/grpc/picker_wrapper.go index 9085dbc9c..db82bfb3a 100644 --- a/vendor/google.golang.org/grpc/picker_wrapper.go +++ b/vendor/google.golang.org/grpc/picker_wrapper.go @@ -97,7 +97,7 @@ func (bp *pickerWrapper) pick(ctx context.Context, failfast bool, opts balancer. p = bp.picker bp.mu.Unlock() - subConn, put, err := p.Pick(ctx, opts) + subConn, done, err := p.Pick(ctx, opts) if err != nil { switch err { @@ -120,7 +120,7 @@ func (bp *pickerWrapper) pick(ctx context.Context, failfast bool, opts balancer. continue } if t, ok := acw.getAddrConn().getReadyTransport(); ok { - return t, put, nil + return t, done, nil } grpclog.Infof("blockingPicker: the picked transport is not ready, loop back to repick") // If ok == false, ac.state is not READY. diff --git a/vendor/google.golang.org/grpc/pickfirst.go b/vendor/google.golang.org/grpc/pickfirst.go index 7f993ef5a..bf659d49d 100644 --- a/vendor/google.golang.org/grpc/pickfirst.go +++ b/vendor/google.golang.org/grpc/pickfirst.go @@ -26,6 +26,9 @@ import ( "google.golang.org/grpc/resolver" ) +// PickFirstBalancerName is the name of the pick_first balancer. +const PickFirstBalancerName = "pick_first" + func newPickfirstBuilder() balancer.Builder { return &pickfirstBuilder{} } @@ -37,7 +40,7 @@ func (*pickfirstBuilder) Build(cc balancer.ClientConn, opt balancer.BuildOptions } func (*pickfirstBuilder) Name() string { - return "pickfirst" + return PickFirstBalancerName } type pickfirstBalancer struct { @@ -57,14 +60,20 @@ func (b *pickfirstBalancer) HandleResolvedAddrs(addrs []resolver.Address, err er return } b.cc.UpdateBalancerState(connectivity.Idle, &picker{sc: b.sc}) + b.sc.Connect() } else { b.sc.UpdateAddresses(addrs) + b.sc.Connect() } } func (b *pickfirstBalancer) HandleSubConnStateChange(sc balancer.SubConn, s connectivity.State) { grpclog.Infof("pickfirstBalancer: HandleSubConnStateChange: %p, %v", sc, s) - if b.sc != sc || s == connectivity.Shutdown { + if b.sc != sc { + grpclog.Infof("pickfirstBalancer: ignored state change because sc is not recognized") + return + } + if s == connectivity.Shutdown { b.sc = nil return } @@ -93,3 +102,7 @@ func (p *picker) Pick(ctx context.Context, opts balancer.PickOptions) (balancer. } return p.sc, nil, nil } + +func init() { + balancer.Register(newPickfirstBuilder()) +} diff --git a/vendor/google.golang.org/grpc/proxy.go b/vendor/google.golang.org/grpc/proxy.go index 3e17efec6..2d40236e2 100644 --- a/vendor/google.golang.org/grpc/proxy.go +++ b/vendor/google.golang.org/grpc/proxy.go @@ -82,8 +82,7 @@ func doHTTPConnectHandshake(ctx context.Context, conn net.Conn, addr string) (_ Header: map[string][]string{"User-Agent": {grpcUA}}, }) - req = req.WithContext(ctx) - if err := req.Write(conn); err != nil { + if err := sendHTTPRequest(ctx, req, conn); err != nil { return nil, fmt.Errorf("failed to write the HTTP request: %v", err) } diff --git a/vendor/google.golang.org/grpc/resolver/dns/dns_resolver.go b/vendor/google.golang.org/grpc/resolver/dns/dns_resolver.go new file mode 100644 index 000000000..a543a709a --- /dev/null +++ b/vendor/google.golang.org/grpc/resolver/dns/dns_resolver.go @@ -0,0 +1,377 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package dns implements a dns resolver to be installed as the default resolver +// in grpc. +package dns + +import ( + "encoding/json" + "errors" + "fmt" + "math/rand" + "net" + "os" + "strconv" + "strings" + "sync" + "time" + + "golang.org/x/net/context" + "google.golang.org/grpc/grpclog" + "google.golang.org/grpc/resolver" +) + +func init() { + resolver.Register(NewBuilder()) +} + +const ( + defaultPort = "443" + defaultFreq = time.Minute * 30 + golang = "GO" + // In DNS, service config is encoded in a TXT record via the mechanism + // described in RFC-1464 using the attribute name grpc_config. + txtAttribute = "grpc_config=" +) + +var errMissingAddr = errors.New("missing address") + +// NewBuilder creates a dnsBuilder which is used to factory DNS resolvers. +func NewBuilder() resolver.Builder { + return &dnsBuilder{freq: defaultFreq} +} + +type dnsBuilder struct { + // frequency of polling the DNS server. + freq time.Duration +} + +// Build creates and starts a DNS resolver that watches the name resolution of the target. +func (b *dnsBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOption) (resolver.Resolver, error) { + host, port, err := parseTarget(target.Endpoint) + if err != nil { + return nil, err + } + + // IP address. + if net.ParseIP(host) != nil { + host, _ = formatIP(host) + addr := []resolver.Address{{Addr: host + ":" + port}} + i := &ipResolver{ + cc: cc, + ip: addr, + rn: make(chan struct{}, 1), + q: make(chan struct{}), + } + cc.NewAddress(addr) + go i.watcher() + return i, nil + } + + // DNS address (non-IP). + ctx, cancel := context.WithCancel(context.Background()) + d := &dnsResolver{ + freq: b.freq, + host: host, + port: port, + ctx: ctx, + cancel: cancel, + cc: cc, + t: time.NewTimer(0), + rn: make(chan struct{}, 1), + } + + d.wg.Add(1) + go d.watcher() + return d, nil +} + +// Scheme returns the naming scheme of this resolver builder, which is "dns". +func (b *dnsBuilder) Scheme() string { + return "dns" +} + +// ipResolver watches for the name resolution update for an IP address. +type ipResolver struct { + cc resolver.ClientConn + ip []resolver.Address + // rn channel is used by ResolveNow() to force an immediate resolution of the target. + rn chan struct{} + q chan struct{} +} + +// ResolveNow resend the address it stores, no resolution is needed. +func (i *ipResolver) ResolveNow(opt resolver.ResolveNowOption) { + select { + case i.rn <- struct{}{}: + default: + } +} + +// Close closes the ipResolver. +func (i *ipResolver) Close() { + close(i.q) +} + +func (i *ipResolver) watcher() { + for { + select { + case <-i.rn: + i.cc.NewAddress(i.ip) + case <-i.q: + return + } + } +} + +// dnsResolver watches for the name resolution update for a non-IP target. +type dnsResolver struct { + freq time.Duration + host string + port string + ctx context.Context + cancel context.CancelFunc + cc resolver.ClientConn + // rn channel is used by ResolveNow() to force an immediate resolution of the target. + rn chan struct{} + t *time.Timer + // wg is used to enforce Close() to return after the watcher() goroutine has finished. + // Otherwise, data race will be possible. [Race Example] in dns_resolver_test we + // replace the real lookup functions with mocked ones to facilitate testing. + // If Close() doesn't wait for watcher() goroutine finishes, race detector sometimes + // will warns lookup (READ the lookup function pointers) inside watcher() goroutine + // has data race with replaceNetFunc (WRITE the lookup function pointers). + wg sync.WaitGroup +} + +// ResolveNow invoke an immediate resolution of the target that this dnsResolver watches. +func (d *dnsResolver) ResolveNow(opt resolver.ResolveNowOption) { + select { + case d.rn <- struct{}{}: + default: + } +} + +// Close closes the dnsResolver. +func (d *dnsResolver) Close() { + d.cancel() + d.wg.Wait() + d.t.Stop() +} + +func (d *dnsResolver) watcher() { + defer d.wg.Done() + for { + select { + case <-d.ctx.Done(): + return + case <-d.t.C: + case <-d.rn: + } + result, sc := d.lookup() + // Next lookup should happen after an interval defined by d.freq. + d.t.Reset(d.freq) + d.cc.NewServiceConfig(string(sc)) + d.cc.NewAddress(result) + } +} + +func (d *dnsResolver) lookupSRV() []resolver.Address { + var newAddrs []resolver.Address + _, srvs, err := lookupSRV(d.ctx, "grpclb", "tcp", d.host) + if err != nil { + grpclog.Infof("grpc: failed dns SRV record lookup due to %v.\n", err) + return nil + } + for _, s := range srvs { + lbAddrs, err := lookupHost(d.ctx, s.Target) + if err != nil { + grpclog.Warningf("grpc: failed load banlacer address dns lookup due to %v.\n", err) + continue + } + for _, a := range lbAddrs { + a, ok := formatIP(a) + if !ok { + grpclog.Errorf("grpc: failed IP parsing due to %v.\n", err) + continue + } + addr := a + ":" + strconv.Itoa(int(s.Port)) + newAddrs = append(newAddrs, resolver.Address{Addr: addr, Type: resolver.GRPCLB, ServerName: s.Target}) + } + } + return newAddrs +} + +func (d *dnsResolver) lookupTXT() string { + ss, err := lookupTXT(d.ctx, d.host) + if err != nil { + grpclog.Warningf("grpc: failed dns TXT record lookup due to %v.\n", err) + return "" + } + var res string + for _, s := range ss { + res += s + } + + // TXT record must have "grpc_config=" attribute in order to be used as service config. + if !strings.HasPrefix(res, txtAttribute) { + grpclog.Warningf("grpc: TXT record %v missing %v attribute", res, txtAttribute) + return "" + } + return strings.TrimPrefix(res, txtAttribute) +} + +func (d *dnsResolver) lookupHost() []resolver.Address { + var newAddrs []resolver.Address + addrs, err := lookupHost(d.ctx, d.host) + if err != nil { + grpclog.Warningf("grpc: failed dns A record lookup due to %v.\n", err) + return nil + } + for _, a := range addrs { + a, ok := formatIP(a) + if !ok { + grpclog.Errorf("grpc: failed IP parsing due to %v.\n", err) + continue + } + addr := a + ":" + d.port + newAddrs = append(newAddrs, resolver.Address{Addr: addr}) + } + return newAddrs +} + +func (d *dnsResolver) lookup() ([]resolver.Address, string) { + var newAddrs []resolver.Address + newAddrs = d.lookupSRV() + // Support fallback to non-balancer address. + newAddrs = append(newAddrs, d.lookupHost()...) + sc := d.lookupTXT() + return newAddrs, canaryingSC(sc) +} + +// formatIP returns ok = false if addr is not a valid textual representation of an IP address. +// If addr is an IPv4 address, return the addr and ok = true. +// If addr is an IPv6 address, return the addr enclosed in square brackets and ok = true. +func formatIP(addr string) (addrIP string, ok bool) { + ip := net.ParseIP(addr) + if ip == nil { + return "", false + } + if ip.To4() != nil { + return addr, true + } + return "[" + addr + "]", true +} + +// parseTarget takes the user input target string, returns formatted host and port info. +// If target doesn't specify a port, set the port to be the defaultPort. +// If target is in IPv6 format and host-name is enclosed in sqarue brackets, brackets +// are strippd when setting the host. +// examples: +// target: "www.google.com" returns host: "www.google.com", port: "443" +// target: "ipv4-host:80" returns host: "ipv4-host", port: "80" +// target: "[ipv6-host]" returns host: "ipv6-host", port: "443" +// target: ":80" returns host: "localhost", port: "80" +// target: ":" returns host: "localhost", port: "443" +func parseTarget(target string) (host, port string, err error) { + if target == "" { + return "", "", errMissingAddr + } + if ip := net.ParseIP(target); ip != nil { + // target is an IPv4 or IPv6(without brackets) address + return target, defaultPort, nil + } + if host, port, err = net.SplitHostPort(target); err == nil { + // target has port, i.e ipv4-host:port, [ipv6-host]:port, host-name:port + if host == "" { + // Keep consistent with net.Dial(): If the host is empty, as in ":80", the local system is assumed. + host = "localhost" + } + if port == "" { + // If the port field is empty(target ends with colon), e.g. "[::1]:", defaultPort is used. + port = defaultPort + } + return host, port, nil + } + if host, port, err = net.SplitHostPort(target + ":" + defaultPort); err == nil { + // target doesn't have port + return host, port, nil + } + return "", "", fmt.Errorf("invalid target address %v, error info: %v", target, err) +} + +type rawChoice struct { + ClientLanguage *[]string `json:"clientLanguage,omitempty"` + Percentage *int `json:"percentage,omitempty"` + ClientHostName *[]string `json:"clientHostName,omitempty"` + ServiceConfig *json.RawMessage `json:"serviceConfig,omitempty"` +} + +func containsString(a *[]string, b string) bool { + if a == nil { + return true + } + for _, c := range *a { + if c == b { + return true + } + } + return false +} + +func chosenByPercentage(a *int) bool { + if a == nil { + return true + } + s := rand.NewSource(time.Now().UnixNano()) + r := rand.New(s) + if r.Intn(100)+1 > *a { + return false + } + return true +} + +func canaryingSC(js string) string { + if js == "" { + return "" + } + var rcs []rawChoice + err := json.Unmarshal([]byte(js), &rcs) + if err != nil { + grpclog.Warningf("grpc: failed to parse service config json string due to %v.\n", err) + return "" + } + cliHostname, err := os.Hostname() + if err != nil { + grpclog.Warningf("grpc: failed to get client hostname due to %v.\n", err) + return "" + } + var sc string + for _, c := range rcs { + if !containsString(c.ClientLanguage, golang) || + !chosenByPercentage(c.Percentage) || + !containsString(c.ClientHostName, cliHostname) || + c.ServiceConfig == nil { + continue + } + sc = string(*c.ServiceConfig) + break + } + return sc +} diff --git a/vendor/google.golang.org/grpc/resolver/dns/go17.go b/vendor/google.golang.org/grpc/resolver/dns/go17.go new file mode 100644 index 000000000..b466bc8f6 --- /dev/null +++ b/vendor/google.golang.org/grpc/resolver/dns/go17.go @@ -0,0 +1,35 @@ +// +build go1.6, !go1.8 + +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package dns + +import ( + "net" + + "golang.org/x/net/context" +) + +var ( + lookupHost = func(ctx context.Context, host string) ([]string, error) { return net.LookupHost(host) } + lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) { + return net.LookupSRV(service, proto, name) + } + lookupTXT = func(ctx context.Context, name string) ([]string, error) { return net.LookupTXT(name) } +) diff --git a/vendor/google.golang.org/grpc/resolver/dns/go18.go b/vendor/google.golang.org/grpc/resolver/dns/go18.go new file mode 100644 index 000000000..fa34f14ca --- /dev/null +++ b/vendor/google.golang.org/grpc/resolver/dns/go18.go @@ -0,0 +1,29 @@ +// +build go1.8 + +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package dns + +import "net" + +var ( + lookupHost = net.DefaultResolver.LookupHost + lookupSRV = net.DefaultResolver.LookupSRV + lookupTXT = net.DefaultResolver.LookupTXT +) diff --git a/vendor/google.golang.org/grpc/resolver/passthrough/passthrough.go b/vendor/google.golang.org/grpc/resolver/passthrough/passthrough.go new file mode 100644 index 000000000..b76010d74 --- /dev/null +++ b/vendor/google.golang.org/grpc/resolver/passthrough/passthrough.go @@ -0,0 +1,57 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package passthrough implements a pass-through resolver. It sends the target +// name without scheme back to gRPC as resolved address. +package passthrough + +import "google.golang.org/grpc/resolver" + +const scheme = "passthrough" + +type passthroughBuilder struct{} + +func (*passthroughBuilder) Build(target resolver.Target, cc resolver.ClientConn, opts resolver.BuildOption) (resolver.Resolver, error) { + r := &passthroughResolver{ + target: target, + cc: cc, + } + r.start() + return r, nil +} + +func (*passthroughBuilder) Scheme() string { + return scheme +} + +type passthroughResolver struct { + target resolver.Target + cc resolver.ClientConn +} + +func (r *passthroughResolver) start() { + r.cc.NewAddress([]resolver.Address{{Addr: r.target.Endpoint}}) +} + +func (*passthroughResolver) ResolveNow(o resolver.ResolveNowOption) {} + +func (*passthroughResolver) Close() {} + +func init() { + resolver.Register(&passthroughBuilder{}) +} diff --git a/vendor/google.golang.org/grpc/resolver/resolver.go b/vendor/google.golang.org/grpc/resolver/resolver.go index 49307e8fe..775ee4d0d 100644 --- a/vendor/google.golang.org/grpc/resolver/resolver.go +++ b/vendor/google.golang.org/grpc/resolver/resolver.go @@ -24,7 +24,7 @@ var ( // m is a map from scheme to resolver builder. m = make(map[string]Builder) // defaultScheme is the default scheme to use. - defaultScheme string + defaultScheme = "passthrough" ) // TODO(bar) install dns resolver in init(){}. @@ -36,30 +36,26 @@ func Register(b Builder) { } // Get returns the resolver builder registered with the given scheme. -// If no builder is register with the scheme, the default scheme will -// be used. -// If the default scheme is not modified, "dns" will be the default -// scheme, and the preinstalled dns resolver will be used. -// If the default scheme is modified, and a resolver is registered with -// the scheme, that resolver will be returned. -// If the default scheme is modified, and no resolver is registered with -// the scheme, nil will be returned. +// +// If no builder is register with the scheme, nil will be returned. func Get(scheme string) Builder { if b, ok := m[scheme]; ok { return b } - if b, ok := m[defaultScheme]; ok { - return b - } return nil } // SetDefaultScheme sets the default scheme that will be used. -// The default default scheme is "dns". +// The default default scheme is "passthrough". func SetDefaultScheme(scheme string) { defaultScheme = scheme } +// GetDefaultScheme gets the default scheme that will be used. +func GetDefaultScheme() string { + return defaultScheme +} + // AddressType indicates the address type returned by name resolution. type AddressType uint8 @@ -78,7 +74,9 @@ type Address struct { // Type is the type of this address. Type AddressType // ServerName is the name of this address. - // It's the name of the grpc load balancer, which will be used for authentication. + // + // e.g. if Type is GRPCLB, ServerName should be the name of the remote load + // balancer, not the name of the backend. ServerName string // Metadata is the information associated with Addr, which may be used // to make load balancing decision. @@ -92,6 +90,11 @@ type BuildOption struct { // ClientConn contains the callbacks for resolver to notify any updates // to the gRPC ClientConn. +// +// This interface is to be implemented by gRPC. Users should not need a +// brand new implementation of this interface. For the situations like +// testing, the new implementation should embed this interface. This allows +// gRPC to add new methods to this interface. type ClientConn interface { // NewAddress is called by resolver to notify ClientConn a new list // of resolved addresses. @@ -128,8 +131,10 @@ type ResolveNowOption struct{} // Resolver watches for the updates on the specified target. // Updates include address updates and service config updates. type Resolver interface { - // ResolveNow will be called by gRPC to try to resolve the target name again. - // It's just a hint, resolver can ignore this if it's not necessary. + // ResolveNow will be called by gRPC to try to resolve the target name + // again. It's just a hint, resolver can ignore this if it's not necessary. + // + // It could be called multiple times concurrently. ResolveNow(ResolveNowOption) // Close closes the resolver. Close() diff --git a/vendor/google.golang.org/grpc/resolver_conn_wrapper.go b/vendor/google.golang.org/grpc/resolver_conn_wrapper.go index 7d53964d0..d394c5349 100644 --- a/vendor/google.golang.org/grpc/resolver_conn_wrapper.go +++ b/vendor/google.golang.org/grpc/resolver_conn_wrapper.go @@ -19,6 +19,7 @@ package grpc import ( + "fmt" "strings" "google.golang.org/grpc/grpclog" @@ -36,20 +37,27 @@ type ccResolverWrapper struct { } // split2 returns the values from strings.SplitN(s, sep, 2). -// If sep is not found, it returns "", s instead. -func split2(s, sep string) (string, string) { +// If sep is not found, it returns ("", s, false) instead. +func split2(s, sep string) (string, string, bool) { spl := strings.SplitN(s, sep, 2) if len(spl) < 2 { - return "", s + return "", "", false } - return spl[0], spl[1] + return spl[0], spl[1], true } // parseTarget splits target into a struct containing scheme, authority and // endpoint. +// +// If target is not a valid scheme://authority/endpoint, it returns {Endpoint: +// target}. func parseTarget(target string) (ret resolver.Target) { - ret.Scheme, ret.Endpoint = split2(target, "://") - ret.Authority, ret.Endpoint = split2(ret.Endpoint, "/") + var ok bool + ret.Scheme, ret.Endpoint, ok = split2(target, "://") + if !ok { + return resolver.Target{Endpoint: target} + } + ret.Authority, ret.Endpoint, _ = split2(ret.Endpoint, "/") return ret } @@ -57,18 +65,12 @@ func parseTarget(target string) (ret resolver.Target) { // builder for this scheme. It then builds the resolver and starts the // monitoring goroutine for it. // -// This function could return nil, nil, in tests for old behaviors. -// TODO(bar) never return nil, nil when DNS becomes the default resolver. +// If withResolverBuilder dial option is set, the specified resolver will be +// used instead. func newCCResolverWrapper(cc *ClientConn) (*ccResolverWrapper, error) { - target := parseTarget(cc.target) - grpclog.Infof("dialing to target with scheme: %q", target.Scheme) - - rb := resolver.Get(target.Scheme) + rb := cc.dopts.resolverBuilder if rb == nil { - // TODO(bar) return error when DNS becomes the default (implemented and - // registered by DNS package). - grpclog.Infof("could not get resolver for scheme: %q", target.Scheme) - return nil, nil + return nil, fmt.Errorf("could not get resolver for scheme: %q", cc.parsedTarget.Scheme) } ccr := &ccResolverWrapper{ @@ -79,14 +81,17 @@ func newCCResolverWrapper(cc *ClientConn) (*ccResolverWrapper, error) { } var err error - ccr.resolver, err = rb.Build(target, ccr, resolver.BuildOption{}) + ccr.resolver, err = rb.Build(cc.parsedTarget, ccr, resolver.BuildOption{}) if err != nil { return nil, err } - go ccr.watcher() return ccr, nil } +func (ccr *ccResolverWrapper) start() { + go ccr.watcher() +} + // watcher processes address updates and service config updates sequencially. // Otherwise, we need to resolve possible races between address and service // config (e.g. they specify different balancer types). @@ -100,20 +105,31 @@ func (ccr *ccResolverWrapper) watcher() { select { case addrs := <-ccr.addrCh: - grpclog.Infof("ccResolverWrapper: sending new addresses to balancer wrapper: %v", addrs) - // TODO(bar switching) this should never be nil. Pickfirst should be default. - if ccr.cc.balancerWrapper != nil { - // TODO(bar switching) create balancer if it's nil? - ccr.cc.balancerWrapper.handleResolvedAddrs(addrs, nil) + select { + case <-ccr.done: + return + default: } + grpclog.Infof("ccResolverWrapper: sending new addresses to cc: %v", addrs) + ccr.cc.handleResolvedAddrs(addrs, nil) case sc := <-ccr.scCh: + select { + case <-ccr.done: + return + default: + } grpclog.Infof("ccResolverWrapper: got new service config: %v", sc) + ccr.cc.handleServiceConfig(sc) case <-ccr.done: return } } } +func (ccr *ccResolverWrapper) resolveNow(o resolver.ResolveNowOption) { + ccr.resolver.ResolveNow(o) +} + func (ccr *ccResolverWrapper) close() { ccr.resolver.Close() close(ccr.done) diff --git a/vendor/google.golang.org/grpc/rpc_util.go b/vendor/google.golang.org/grpc/rpc_util.go index 54fc3ecee..58e6c538e 100644 --- a/vendor/google.golang.org/grpc/rpc_util.go +++ b/vendor/google.golang.org/grpc/rpc_util.go @@ -21,18 +21,19 @@ package grpc import ( "bytes" "compress/gzip" - stdctx "context" "encoding/binary" "io" "io/ioutil" "math" - "os" + "strings" "sync" "time" "golang.org/x/net/context" "google.golang.org/grpc/codes" "google.golang.org/grpc/credentials" + "google.golang.org/grpc/encoding" + "google.golang.org/grpc/encoding/proto" "google.golang.org/grpc/metadata" "google.golang.org/grpc/peer" "google.golang.org/grpc/stats" @@ -124,14 +125,15 @@ func (d *gzipDecompressor) Type() string { // callInfo contains all related configuration and information about an RPC. type callInfo struct { + compressorType string failFast bool - headerMD metadata.MD - trailerMD metadata.MD - peer *peer.Peer + stream *transport.Stream traceInfo traceInfo // in trace.go maxReceiveMessageSize *int maxSendMessageSize *int creds credentials.PerRPCCredentials + contentSubtype string + codec baseCodec } func defaultCallInfo() *callInfo { @@ -172,7 +174,9 @@ func (o afterCall) after(c *callInfo) { o(c) } // for a unary RPC. func Header(md *metadata.MD) CallOption { return afterCall(func(c *callInfo) { - *md = c.headerMD + if c.stream != nil { + *md, _ = c.stream.Header() + } }) } @@ -180,27 +184,34 @@ func Header(md *metadata.MD) CallOption { // for a unary RPC. func Trailer(md *metadata.MD) CallOption { return afterCall(func(c *callInfo) { - *md = c.trailerMD + if c.stream != nil { + *md = c.stream.Trailer() + } }) } // Peer returns a CallOption that retrieves peer information for a // unary RPC. -func Peer(peer *peer.Peer) CallOption { +func Peer(p *peer.Peer) CallOption { return afterCall(func(c *callInfo) { - if c.peer != nil { - *peer = *c.peer + if c.stream != nil { + if x, ok := peer.FromContext(c.stream.Context()); ok { + *p = *x + } } }) } // FailFast configures the action to take when an RPC is attempted on broken -// connections or unreachable servers. If failfast is true, the RPC will fail +// connections or unreachable servers. If failFast is true, the RPC will fail // immediately. Otherwise, the RPC client will block the call until a -// connection is available (or the call is canceled or times out) and will retry -// the call if it fails due to a transient error. Please refer to +// connection is available (or the call is canceled or times out) and will +// retry the call if it fails due to a transient error. gRPC will not retry if +// data was written to the wire unless the server indicates it did not process +// the data. Please refer to // https://github.com/grpc/grpc/blob/master/doc/wait-for-ready.md. -// Note: failFast is default to true. +// +// By default, RPCs are "Fail Fast". func FailFast(failFast bool) CallOption { return beforeCall(func(c *callInfo) error { c.failFast = failFast @@ -233,6 +244,61 @@ func PerRPCCredentials(creds credentials.PerRPCCredentials) CallOption { }) } +// UseCompressor returns a CallOption which sets the compressor used when +// sending the request. If WithCompressor is also set, UseCompressor has +// higher priority. +// +// This API is EXPERIMENTAL. +func UseCompressor(name string) CallOption { + return beforeCall(func(c *callInfo) error { + c.compressorType = name + return nil + }) +} + +// CallContentSubtype returns a CallOption that will set the content-subtype +// for a call. For example, if content-subtype is "json", the Content-Type over +// the wire will be "application/grpc+json". The content-subtype is converted +// to lowercase before being included in Content-Type. See Content-Type on +// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests for +// more details. +// +// If CallCustomCodec is not also used, the content-subtype will be used to +// look up the Codec to use in the registry controlled by RegisterCodec. See +// the documention on RegisterCodec for details on registration. The lookup +// of content-subtype is case-insensitive. If no such Codec is found, the call +// will result in an error with code codes.Internal. +// +// If CallCustomCodec is also used, that Codec will be used for all request and +// response messages, with the content-subtype set to the given contentSubtype +// here for requests. +func CallContentSubtype(contentSubtype string) CallOption { + contentSubtype = strings.ToLower(contentSubtype) + return beforeCall(func(c *callInfo) error { + c.contentSubtype = contentSubtype + return nil + }) +} + +// CallCustomCodec returns a CallOption that will set the given Codec to be +// used for all request and response messages for a call. The result of calling +// String() will be used as the content-subtype in a case-insensitive manner. +// +// See Content-Type on +// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests for +// more details. Also see the documentation on RegisterCodec and +// CallContentSubtype for more details on the interaction between Codec and +// content-subtype. +// +// This function is provided for advanced users; prefer to use only +// CallContentSubtype to select a registered codec instead. +func CallCustomCodec(codec Codec) CallOption { + return beforeCall(func(c *callInfo) error { + c.codec = codec + return nil + }) +} + // The format of the payload: compressed or not? type payloadFormat uint8 @@ -248,8 +314,8 @@ type parser struct { // error types. r io.Reader - // The header of a gRPC message. Find more detail - // at https://grpc.io/docs/guides/wire.html. + // The header of a gRPC message. Find more detail at + // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md header [5]byte } @@ -277,8 +343,11 @@ func (p *parser) recvMsg(maxReceiveMessageSize int) (pf payloadFormat, msg []byt if length == 0 { return pf, nil, nil } - if length > uint32(maxReceiveMessageSize) { - return 0, nil, Errorf(codes.ResourceExhausted, "grpc: received message larger than max (%d vs. %d)", length, maxReceiveMessageSize) + if int64(length) > int64(maxInt) { + return 0, nil, status.Errorf(codes.ResourceExhausted, "grpc: received message larger than max length allowed on current machine (%d vs. %d)", length, maxInt) + } + if int(length) > maxReceiveMessageSize { + return 0, nil, status.Errorf(codes.ResourceExhausted, "grpc: received message larger than max (%d vs. %d)", length, maxReceiveMessageSize) } // TODO(bradfitz,zhaoq): garbage. reuse buffer after proto decoding instead // of making it for each message: @@ -294,18 +363,21 @@ func (p *parser) recvMsg(maxReceiveMessageSize int) (pf payloadFormat, msg []byt // encode serializes msg and returns a buffer of message header and a buffer of msg. // If msg is nil, it generates the message header and an empty msg buffer. -func encode(c Codec, msg interface{}, cp Compressor, cbuf *bytes.Buffer, outPayload *stats.OutPayload) ([]byte, []byte, error) { - var b []byte +// TODO(ddyihai): eliminate extra Compressor parameter. +func encode(c baseCodec, msg interface{}, cp Compressor, outPayload *stats.OutPayload, compressor encoding.Compressor) ([]byte, []byte, error) { + var ( + b []byte + cbuf *bytes.Buffer + ) const ( payloadLen = 1 sizeLen = 4 ) - if msg != nil { var err error b, err = c.Marshal(msg) if err != nil { - return nil, nil, Errorf(codes.Internal, "grpc: error while marshaling: %v", err.Error()) + return nil, nil, status.Errorf(codes.Internal, "grpc: error while marshaling: %v", err.Error()) } if outPayload != nil { outPayload.Payload = msg @@ -313,24 +385,35 @@ func encode(c Codec, msg interface{}, cp Compressor, cbuf *bytes.Buffer, outPayl outPayload.Data = b outPayload.Length = len(b) } - if cp != nil { - if err := cp.Do(cbuf, b); err != nil { - return nil, nil, Errorf(codes.Internal, "grpc: error while compressing: %v", err.Error()) + if compressor != nil || cp != nil { + cbuf = new(bytes.Buffer) + // Has compressor, check Compressor is set by UseCompressor first. + if compressor != nil { + z, _ := compressor.Compress(cbuf) + if _, err := z.Write(b); err != nil { + return nil, nil, status.Errorf(codes.Internal, "grpc: error while compressing: %v", err.Error()) + } + z.Close() + } else { + // If Compressor is not set by UseCompressor, use default Compressor + if err := cp.Do(cbuf, b); err != nil { + return nil, nil, status.Errorf(codes.Internal, "grpc: error while compressing: %v", err.Error()) + } } b = cbuf.Bytes() } } - if uint(len(b)) > math.MaxUint32 { - return nil, nil, Errorf(codes.ResourceExhausted, "grpc: message too large (%d bytes)", len(b)) + return nil, nil, status.Errorf(codes.ResourceExhausted, "grpc: message too large (%d bytes)", len(b)) } bufHeader := make([]byte, payloadLen+sizeLen) - if cp == nil { - bufHeader[0] = byte(compressionNone) - } else { + if compressor != nil || cp != nil { bufHeader[0] = byte(compressionMade) + } else { + bufHeader[0] = byte(compressionNone) } + // Write length of b into buf binary.BigEndian.PutUint32(bufHeader[payloadLen:], uint32(len(b))) if outPayload != nil { @@ -339,20 +422,26 @@ func encode(c Codec, msg interface{}, cp Compressor, cbuf *bytes.Buffer, outPayl return bufHeader, b, nil } -func checkRecvPayload(pf payloadFormat, recvCompress string, dc Decompressor) error { +func checkRecvPayload(pf payloadFormat, recvCompress string, haveCompressor bool) *status.Status { switch pf { case compressionNone: case compressionMade: - if dc == nil || recvCompress != dc.Type() { - return Errorf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress) + if recvCompress == "" || recvCompress == encoding.Identity { + return status.New(codes.Internal, "grpc: compressed flag set with identity or empty encoding") + } + if !haveCompressor { + return status.Newf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", recvCompress) } default: - return Errorf(codes.Internal, "grpc: received unexpected payload format %d", pf) + return status.Newf(codes.Internal, "grpc: received unexpected payload format %d", pf) } return nil } -func recv(p *parser, c Codec, s *transport.Stream, dc Decompressor, m interface{}, maxReceiveMessageSize int, inPayload *stats.InPayload) error { +// For the two compressor parameters, both should not be set, but if they are, +// dc takes precedence over compressor. +// TODO(dfawley): wrap the old compressor/decompressor using the new API? +func recv(p *parser, c baseCodec, s *transport.Stream, dc Decompressor, m interface{}, maxReceiveMessageSize int, inPayload *stats.InPayload, compressor encoding.Compressor) error { pf, d, err := p.recvMsg(maxReceiveMessageSize) if err != nil { return err @@ -360,22 +449,37 @@ func recv(p *parser, c Codec, s *transport.Stream, dc Decompressor, m interface{ if inPayload != nil { inPayload.WireLength = len(d) } - if err := checkRecvPayload(pf, s.RecvCompress(), dc); err != nil { - return err + + if st := checkRecvPayload(pf, s.RecvCompress(), compressor != nil || dc != nil); st != nil { + return st.Err() } + if pf == compressionMade { - d, err = dc.Do(bytes.NewReader(d)) - if err != nil { - return Errorf(codes.Internal, "grpc: failed to decompress the received message %v", err) + // To match legacy behavior, if the decompressor is set by WithDecompressor or RPCDecompressor, + // use this decompressor as the default. + if dc != nil { + d, err = dc.Do(bytes.NewReader(d)) + if err != nil { + return status.Errorf(codes.Internal, "grpc: failed to decompress the received message %v", err) + } + } else { + dcReader, err := compressor.Decompress(bytes.NewReader(d)) + if err != nil { + return status.Errorf(codes.Internal, "grpc: failed to decompress the received message %v", err) + } + d, err = ioutil.ReadAll(dcReader) + if err != nil { + return status.Errorf(codes.Internal, "grpc: failed to decompress the received message %v", err) + } } } if len(d) > maxReceiveMessageSize { // TODO: Revisit the error code. Currently keep it consistent with java // implementation. - return Errorf(codes.ResourceExhausted, "grpc: received message larger than max (%d vs. %d)", len(d), maxReceiveMessageSize) + return status.Errorf(codes.ResourceExhausted, "grpc: received message larger than max (%d vs. %d)", len(d), maxReceiveMessageSize) } if err := c.Unmarshal(d, m); err != nil { - return Errorf(codes.Internal, "grpc: failed to unmarshal the received message %v", err) + return status.Errorf(codes.Internal, "grpc: failed to unmarshal the received message %v", err) } if inPayload != nil { inPayload.RecvTime = time.Now() @@ -388,9 +492,7 @@ func recv(p *parser, c Codec, s *transport.Stream, dc Decompressor, m interface{ } type rpcInfo struct { - failfast bool - bytesSent bool - bytesReceived bool + failfast bool } type rpcInfoContextKey struct{} @@ -404,69 +506,10 @@ func rpcInfoFromContext(ctx context.Context) (s *rpcInfo, ok bool) { return } -func updateRPCInfoInContext(ctx context.Context, s rpcInfo) { - if ss, ok := rpcInfoFromContext(ctx); ok { - ss.bytesReceived = s.bytesReceived - ss.bytesSent = s.bytesSent - } - return -} - -// toRPCErr converts an error into an error from the status package. -func toRPCErr(err error) error { - if _, ok := status.FromError(err); ok { - return err - } - switch e := err.(type) { - case transport.StreamError: - return status.Error(e.Code, e.Desc) - case transport.ConnectionError: - return status.Error(codes.Unavailable, e.Desc) - default: - switch err { - case context.DeadlineExceeded, stdctx.DeadlineExceeded: - return status.Error(codes.DeadlineExceeded, err.Error()) - case context.Canceled, stdctx.Canceled: - return status.Error(codes.Canceled, err.Error()) - case ErrClientConnClosing: - return status.Error(codes.FailedPrecondition, err.Error()) - } - } - return status.Error(codes.Unknown, err.Error()) -} - -// convertCode converts a standard Go error into its canonical code. Note that -// this is only used to translate the error returned by the server applications. -func convertCode(err error) codes.Code { - switch err { - case nil: - return codes.OK - case io.EOF: - return codes.OutOfRange - case io.ErrClosedPipe, io.ErrNoProgress, io.ErrShortBuffer, io.ErrShortWrite, io.ErrUnexpectedEOF: - return codes.FailedPrecondition - case os.ErrInvalid: - return codes.InvalidArgument - case context.Canceled, stdctx.Canceled: - return codes.Canceled - case context.DeadlineExceeded, stdctx.DeadlineExceeded: - return codes.DeadlineExceeded - } - switch { - case os.IsExist(err): - return codes.AlreadyExists - case os.IsNotExist(err): - return codes.NotFound - case os.IsPermission(err): - return codes.PermissionDenied - } - return codes.Unknown -} - // Code returns the error code for err if it was produced by the rpc system. // Otherwise, it returns codes.Unknown. // -// Deprecated; use status.FromError and Code method instead. +// Deprecated: use status.FromError and Code method instead. func Code(err error) codes.Code { if s, ok := status.FromError(err); ok { return s.Code() @@ -477,7 +520,7 @@ func Code(err error) codes.Code { // ErrorDesc returns the error description of err if it was produced by the rpc system. // Otherwise, it returns err.Error() or empty string when err is nil. // -// Deprecated; use status.FromError and Message method instead. +// Deprecated: use status.FromError and Message method instead. func ErrorDesc(err error) string { if s, ok := status.FromError(err); ok { return s.Message() @@ -488,85 +531,47 @@ func ErrorDesc(err error) string { // Errorf returns an error containing an error code and a description; // Errorf returns nil if c is OK. // -// Deprecated; use status.Errorf instead. +// Deprecated: use status.Errorf instead. func Errorf(c codes.Code, format string, a ...interface{}) error { return status.Errorf(c, format, a...) } -// MethodConfig defines the configuration recommended by the service providers for a -// particular method. -// This is EXPERIMENTAL and subject to change. -type MethodConfig struct { - // WaitForReady indicates whether RPCs sent to this method should wait until - // the connection is ready by default (!failfast). The value specified via the - // gRPC client API will override the value set here. - WaitForReady *bool - // Timeout is the default timeout for RPCs sent to this method. The actual - // deadline used will be the minimum of the value specified here and the value - // set by the application via the gRPC client API. If either one is not set, - // then the other will be used. If neither is set, then the RPC has no deadline. - Timeout *time.Duration - // MaxReqSize is the maximum allowed payload size for an individual request in a - // stream (client->server) in bytes. The size which is measured is the serialized - // payload after per-message compression (but before stream compression) in bytes. - // The actual value used is the minimum of the value specified here and the value set - // by the application via the gRPC client API. If either one is not set, then the other - // will be used. If neither is set, then the built-in default is used. - MaxReqSize *int - // MaxRespSize is the maximum allowed payload size for an individual response in a - // stream (server->client) in bytes. - MaxRespSize *int +// setCallInfoCodec should only be called after CallOptions have been applied. +func setCallInfoCodec(c *callInfo) error { + if c.codec != nil { + // codec was already set by a CallOption; use it. + return nil + } + + if c.contentSubtype == "" { + // No codec specified in CallOptions; use proto by default. + c.codec = encoding.GetCodec(proto.Name) + return nil + } + + // c.contentSubtype is already lowercased in CallContentSubtype + c.codec = encoding.GetCodec(c.contentSubtype) + if c.codec == nil { + return status.Errorf(codes.Internal, "no codec registered for content-subtype %s", c.contentSubtype) + } + return nil } -// ServiceConfig is provided by the service provider and contains parameters for how -// clients that connect to the service should behave. -// This is EXPERIMENTAL and subject to change. -type ServiceConfig struct { - // LB is the load balancer the service providers recommends. The balancer specified - // via grpc.WithBalancer will override this. - LB Balancer - // Methods contains a map for the methods in this service. - // If there is an exact match for a method (i.e. /service/method) in the map, use the corresponding MethodConfig. - // If there's no exact match, look for the default config for the service (/service/) and use the corresponding MethodConfig if it exists. - // Otherwise, the method has no MethodConfig to use. - Methods map[string]MethodConfig -} - -func min(a, b *int) *int { - if *a < *b { - return a - } - return b -} - -func getMaxSize(mcMax, doptMax *int, defaultVal int) *int { - if mcMax == nil && doptMax == nil { - return &defaultVal - } - if mcMax != nil && doptMax != nil { - return min(mcMax, doptMax) - } - if mcMax != nil { - return mcMax - } - return doptMax -} - -// SupportPackageIsVersion3 is referenced from generated protocol buffer files. -// The latest support package version is 4. -// SupportPackageIsVersion3 is kept for compatibility. It will be removed in the -// next support package version update. -const SupportPackageIsVersion3 = true - -// SupportPackageIsVersion4 is referenced from generated protocol buffer files -// to assert that that code is compatible with this version of the grpc package. +// The SupportPackageIsVersion variables are referenced from generated protocol +// buffer files to ensure compatibility with the gRPC version used. The latest +// support package version is 5. // -// This constant may be renamed in the future if a change in the generated code -// requires a synchronised update of grpc-go and protoc-gen-go. This constant -// should not be referenced from any other code. -const SupportPackageIsVersion4 = true +// Older versions are kept for compatibility. They may be removed if +// compatibility cannot be maintained. +// +// These constants should not be referenced from any other code. +const ( + SupportPackageIsVersion3 = true + SupportPackageIsVersion4 = true + SupportPackageIsVersion5 = true +) // Version is the current grpc version. -const Version = "1.7.4" +const Version = "1.10.1" const grpcUA = "grpc-go/" + Version diff --git a/vendor/google.golang.org/grpc/server.go b/vendor/google.golang.org/grpc/server.go index 787665dfe..0f7ff5d60 100644 --- a/vendor/google.golang.org/grpc/server.go +++ b/vendor/google.golang.org/grpc/server.go @@ -32,11 +32,15 @@ import ( "sync" "time" + "io/ioutil" + "golang.org/x/net/context" "golang.org/x/net/http2" "golang.org/x/net/trace" "google.golang.org/grpc/codes" "google.golang.org/grpc/credentials" + "google.golang.org/grpc/encoding" + "google.golang.org/grpc/encoding/proto" "google.golang.org/grpc/grpclog" "google.golang.org/grpc/internal" "google.golang.org/grpc/keepalive" @@ -89,18 +93,20 @@ type Server struct { conns map[io.Closer]bool serve bool drain bool - ctx context.Context - cancel context.CancelFunc - // A CondVar to let GracefulStop() blocks until all the pending RPCs are finished - // and all the transport goes away. - cv *sync.Cond + cv *sync.Cond // signaled when connections close for GracefulStop m map[string]*service // service name -> service info events trace.EventLog + + quit chan struct{} + done chan struct{} + quitOnce sync.Once + doneOnce sync.Once + serveWG sync.WaitGroup // counts active Serve goroutines for GracefulStop } type options struct { creds credentials.TransportCredentials - codec Codec + codec baseCodec cp Compressor dc Decompressor unaryInt UnaryServerInterceptor @@ -177,20 +183,32 @@ func KeepaliveEnforcementPolicy(kep keepalive.EnforcementPolicy) ServerOption { } // CustomCodec returns a ServerOption that sets a codec for message marshaling and unmarshaling. +// +// This will override any lookups by content-subtype for Codecs registered with RegisterCodec. func CustomCodec(codec Codec) ServerOption { return func(o *options) { o.codec = codec } } -// RPCCompressor returns a ServerOption that sets a compressor for outbound messages. +// RPCCompressor returns a ServerOption that sets a compressor for outbound +// messages. For backward compatibility, all outbound messages will be sent +// using this compressor, regardless of incoming message compression. By +// default, server messages will be sent using the same compressor with which +// request messages were sent. +// +// Deprecated: use encoding.RegisterCompressor instead. func RPCCompressor(cp Compressor) ServerOption { return func(o *options) { o.cp = cp } } -// RPCDecompressor returns a ServerOption that sets a decompressor for inbound messages. +// RPCDecompressor returns a ServerOption that sets a decompressor for inbound +// messages. It has higher priority than decompressors registered via +// encoding.RegisterCompressor. +// +// Deprecated: use encoding.RegisterCompressor instead. func RPCDecompressor(dc Decompressor) ServerOption { return func(o *options) { o.dc = dc @@ -297,6 +315,8 @@ func UnknownServiceHandler(streamHandler StreamHandler) ServerOption { // connection establishment (up to and including HTTP/2 handshaking) for all // new connections. If this is not set, the default is 120 seconds. A zero or // negative value will result in an immediate timeout. +// +// This API is EXPERIMENTAL. func ConnectionTimeout(d time.Duration) ServerOption { return func(o *options) { o.connectionTimeout = d @@ -310,18 +330,15 @@ func NewServer(opt ...ServerOption) *Server { for _, o := range opt { o(&opts) } - if opts.codec == nil { - // Set the default codec. - opts.codec = protoCodec{} - } s := &Server{ lis: make(map[net.Listener]bool), opts: opts, conns: make(map[io.Closer]bool), m: make(map[string]*service), + quit: make(chan struct{}), + done: make(chan struct{}), } s.cv = sync.NewCond(&s.mu) - s.ctx, s.cancel = context.WithCancel(context.Background()) if EnableTracing { _, file, line, _ := runtime.Caller(1) s.events = trace.NewEventLog("grpc.Server", fmt.Sprintf("%s:%d", file, line)) @@ -430,11 +447,9 @@ func (s *Server) GetServiceInfo() map[string]ServiceInfo { return ret } -var ( - // ErrServerStopped indicates that the operation is now illegal because of - // the server being stopped. - ErrServerStopped = errors.New("grpc: the server has been stopped") -) +// ErrServerStopped indicates that the operation is now illegal because of +// the server being stopped. +var ErrServerStopped = errors.New("grpc: the server has been stopped") func (s *Server) useTransportAuthenticator(rawConn net.Conn) (net.Conn, credentials.AuthInfo, error) { if s.opts.creds == nil { @@ -448,16 +463,29 @@ func (s *Server) useTransportAuthenticator(rawConn net.Conn) (net.Conn, credenti // read gRPC requests and then call the registered handlers to reply to them. // Serve returns when lis.Accept fails with fatal errors. lis will be closed when // this method returns. -// Serve always returns non-nil error. +// Serve will return a non-nil error unless Stop or GracefulStop is called. func (s *Server) Serve(lis net.Listener) error { s.mu.Lock() s.printf("serving") s.serve = true if s.lis == nil { + // Serve called after Stop or GracefulStop. s.mu.Unlock() lis.Close() return ErrServerStopped } + + s.serveWG.Add(1) + defer func() { + s.serveWG.Done() + select { + // Stop or GracefulStop called; block until done and return nil. + case <-s.quit: + <-s.done + default: + } + }() + s.lis[lis] = true s.mu.Unlock() defer func() { @@ -491,25 +519,39 @@ func (s *Server) Serve(lis net.Listener) error { timer := time.NewTimer(tempDelay) select { case <-timer.C: - case <-s.ctx.Done(): + case <-s.quit: + timer.Stop() + return nil } - timer.Stop() continue } s.mu.Lock() s.printf("done serving; Accept = %v", err) s.mu.Unlock() + + select { + case <-s.quit: + return nil + default: + } return err } tempDelay = 0 - // Start a new goroutine to deal with rawConn - // so we don't stall this Accept loop goroutine. - go s.handleRawConn(rawConn) + // Start a new goroutine to deal with rawConn so we don't stall this Accept + // loop goroutine. + // + // Make sure we account for the goroutine so GracefulStop doesn't nil out + // s.conns before this conn can be added. + s.serveWG.Add(1) + go func() { + s.handleRawConn(rawConn) + s.serveWG.Done() + }() } } -// handleRawConn is run in its own goroutine and handles a just-accepted -// connection that has not had any I/O performed on it yet. +// handleRawConn forks a goroutine to handle a just-accepted connection that +// has not had any I/O performed on it yet. func (s *Server) handleRawConn(rawConn net.Conn) { rawConn.SetDeadline(time.Now().Add(s.opts.connectionTimeout)) conn, authInfo, err := s.useTransportAuthenticator(rawConn) @@ -534,17 +576,28 @@ func (s *Server) handleRawConn(rawConn net.Conn) { } s.mu.Unlock() + var serve func() + c := conn.(io.Closer) if s.opts.useHandlerImpl { - rawConn.SetDeadline(time.Time{}) - s.serveUsingHandler(conn) + serve = func() { s.serveUsingHandler(conn) } } else { + // Finish handshaking (HTTP2) st := s.newHTTP2Transport(conn, authInfo) if st == nil { return } - rawConn.SetDeadline(time.Time{}) - s.serveStreams(st) + c = st + serve = func() { s.serveStreams(st) } } + + rawConn.SetDeadline(time.Time{}) + if !s.addConn(c) { + return + } + go func() { + serve() + s.removeConn(c) + }() } // newHTTP2Transport sets up a http/2 transport (using the @@ -571,15 +624,10 @@ func (s *Server) newHTTP2Transport(c net.Conn, authInfo credentials.AuthInfo) tr grpclog.Warningln("grpc: Server.Serve failed to create ServerTransport: ", err) return nil } - if !s.addConn(st) { - st.Close() - return nil - } return st } func (s *Server) serveStreams(st transport.ServerTransport) { - defer s.removeConn(st) defer st.Close() var wg sync.WaitGroup st.HandleStreams(func(stream *transport.Stream) { @@ -613,11 +661,6 @@ var _ http.Handler = (*Server)(nil) // // conn is the *tls.Conn that's already been authenticated. func (s *Server) serveUsingHandler(conn net.Conn) { - if !s.addConn(conn) { - conn.Close() - return - } - defer s.removeConn(conn) h2s := &http2.Server{ MaxConcurrentStreams: s.opts.maxConcurrentStreams, } @@ -651,13 +694,12 @@ func (s *Server) serveUsingHandler(conn net.Conn) { // available through grpc-go's HTTP/2 server, and it is currently EXPERIMENTAL // and subject to change. func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) { - st, err := transport.NewServerHandlerTransport(w, r) + st, err := transport.NewServerHandlerTransport(w, r, s.opts.statsHandler) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } if !s.addConn(st) { - st.Close() return } defer s.removeConn(st) @@ -687,9 +729,15 @@ func (s *Server) traceInfo(st transport.ServerTransport, stream *transport.Strea func (s *Server) addConn(c io.Closer) bool { s.mu.Lock() defer s.mu.Unlock() - if s.conns == nil || s.drain { + if s.conns == nil { + c.Close() return false } + if s.drain { + // Transport added after we drained our existing conns: drain it + // immediately. + c.(transport.ServerTransport).Drain() + } s.conns[c] = true return true } @@ -703,18 +751,14 @@ func (s *Server) removeConn(c io.Closer) { } } -func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg interface{}, cp Compressor, opts *transport.Options) error { +func (s *Server) sendResponse(t transport.ServerTransport, stream *transport.Stream, msg interface{}, cp Compressor, opts *transport.Options, comp encoding.Compressor) error { var ( - cbuf *bytes.Buffer outPayload *stats.OutPayload ) - if cp != nil { - cbuf = new(bytes.Buffer) - } if s.opts.statsHandler != nil { outPayload = &stats.OutPayload{} } - hdr, data, err := encode(s.opts.codec, msg, cp, cbuf, outPayload) + hdr, data, err := encode(s.getCodec(stream.ContentSubtype()), msg, cp, outPayload, comp) if err != nil { grpclog.Errorln("grpc: server failed to encode response: ", err) return err @@ -758,10 +802,43 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport. } }() } - if s.opts.cp != nil { - // NOTE: this needs to be ahead of all handling, https://github.com/grpc/grpc-go/issues/686. - stream.SetSendCompress(s.opts.cp.Type()) + + // comp and cp are used for compression. decomp and dc are used for + // decompression. If comp and decomp are both set, they are the same; + // however they are kept separate to ensure that at most one of the + // compressor/decompressor variable pairs are set for use later. + var comp, decomp encoding.Compressor + var cp Compressor + var dc Decompressor + + // If dc is set and matches the stream's compression, use it. Otherwise, try + // to find a matching registered compressor for decomp. + if rc := stream.RecvCompress(); s.opts.dc != nil && s.opts.dc.Type() == rc { + dc = s.opts.dc + } else if rc != "" && rc != encoding.Identity { + decomp = encoding.GetCompressor(rc) + if decomp == nil { + st := status.Newf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", rc) + t.WriteStatus(stream, st) + return st.Err() + } } + + // If cp is set, use it. Otherwise, attempt to compress the response using + // the incoming message compression method. + // + // NOTE: this needs to be ahead of all handling, https://github.com/grpc/grpc-go/issues/686. + if s.opts.cp != nil { + cp = s.opts.cp + stream.SetSendCompress(cp.Type()) + } else if rc := stream.RecvCompress(); rc != "" && rc != encoding.Identity { + // Legacy compressor not specified; attempt to respond with same encoding. + comp = encoding.GetCompressor(rc) + if comp != nil { + stream.SetSendCompress(rc) + } + } + p := &parser{r: stream} pf, req, err := p.recvMsg(s.opts.maxReceiveMessageSize) if err == io.EOF { @@ -769,7 +846,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport. return err } if err == io.ErrUnexpectedEOF { - err = Errorf(codes.Internal, io.ErrUnexpectedEOF.Error()) + err = status.Errorf(codes.Internal, io.ErrUnexpectedEOF.Error()) } if err != nil { if st, ok := status.FromError(err); ok { @@ -790,19 +867,11 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport. } return err } - - if err := checkRecvPayload(pf, stream.RecvCompress(), s.opts.dc); err != nil { - if st, ok := status.FromError(err); ok { - if e := t.WriteStatus(stream, st); e != nil { - grpclog.Warningf("grpc: Server.processUnaryRPC failed to write status %v", e) - } - return err - } - if e := t.WriteStatus(stream, status.New(codes.Internal, err.Error())); e != nil { + if st := checkRecvPayload(pf, stream.RecvCompress(), dc != nil || decomp != nil); st != nil { + if e := t.WriteStatus(stream, st); e != nil { grpclog.Warningf("grpc: Server.processUnaryRPC failed to write status %v", e) } - - // TODO checkRecvPayload always return RPC error. Add a return here if necessary. + return st.Err() } var inPayload *stats.InPayload if sh != nil { @@ -816,9 +885,17 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport. } if pf == compressionMade { var err error - req, err = s.opts.dc.Do(bytes.NewReader(req)) - if err != nil { - return Errorf(codes.Internal, err.Error()) + if dc != nil { + req, err = dc.Do(bytes.NewReader(req)) + if err != nil { + return status.Errorf(codes.Internal, err.Error()) + } + } else { + tmp, _ := decomp.Decompress(bytes.NewReader(req)) + req, err = ioutil.ReadAll(tmp) + if err != nil { + return status.Errorf(codes.Internal, "grpc: failed to decompress the received message %v", err) + } } } if len(req) > s.opts.maxReceiveMessageSize { @@ -826,7 +903,7 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport. // java implementation. return status.Errorf(codes.ResourceExhausted, "grpc: received message larger than max (%d vs. %d)", len(req), s.opts.maxReceiveMessageSize) } - if err := s.opts.codec.Unmarshal(req, v); err != nil { + if err := s.getCodec(stream.ContentSubtype()).Unmarshal(req, v); err != nil { return status.Errorf(codes.Internal, "grpc: error unmarshalling request: %v", err) } if inPayload != nil { @@ -864,7 +941,8 @@ func (s *Server) processUnaryRPC(t transport.ServerTransport, stream *transport. Last: true, Delay: false, } - if err := s.sendResponse(t, stream, reply, s.opts.cp, opts); err != nil { + + if err := s.sendResponse(t, stream, reply, cp, opts, comp); err != nil { if err == io.EOF { // The entire stream is done (for unary RPC only). return err @@ -913,21 +991,45 @@ func (s *Server) processStreamingRPC(t transport.ServerTransport, stream *transp sh.HandleRPC(stream.Context(), end) }() } - if s.opts.cp != nil { - stream.SetSendCompress(s.opts.cp.Type()) - } ss := &serverStream{ t: t, s: stream, p: &parser{r: stream}, - codec: s.opts.codec, - cp: s.opts.cp, - dc: s.opts.dc, + codec: s.getCodec(stream.ContentSubtype()), maxReceiveMessageSize: s.opts.maxReceiveMessageSize, maxSendMessageSize: s.opts.maxSendMessageSize, trInfo: trInfo, statsHandler: sh, } + + // If dc is set and matches the stream's compression, use it. Otherwise, try + // to find a matching registered compressor for decomp. + if rc := stream.RecvCompress(); s.opts.dc != nil && s.opts.dc.Type() == rc { + ss.dc = s.opts.dc + } else if rc != "" && rc != encoding.Identity { + ss.decomp = encoding.GetCompressor(rc) + if ss.decomp == nil { + st := status.Newf(codes.Unimplemented, "grpc: Decompressor is not installed for grpc-encoding %q", rc) + t.WriteStatus(ss.s, st) + return st.Err() + } + } + + // If cp is set, use it. Otherwise, attempt to compress the response using + // the incoming message compression method. + // + // NOTE: this needs to be ahead of all handling, https://github.com/grpc/grpc-go/issues/686. + if s.opts.cp != nil { + ss.cp = s.opts.cp + stream.SetSendCompress(s.opts.cp.Type()) + } else if rc := stream.RecvCompress(); rc != "" && rc != encoding.Identity { + // Legacy compressor not specified; attempt to respond with same encoding. + ss.comp = encoding.GetCompressor(rc) + if ss.comp != nil { + stream.SetSendCompress(rc) + } + } + if trInfo != nil { trInfo.tr.LazyLog(&trInfo.firstLine, false) defer func() { @@ -1071,6 +1173,17 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Str // pending RPCs on the client side will get notified by connection // errors. func (s *Server) Stop() { + s.quitOnce.Do(func() { + close(s.quit) + }) + + defer func() { + s.serveWG.Wait() + s.doneOnce.Do(func() { + close(s.done) + }) + }() + s.mu.Lock() listeners := s.lis s.lis = nil @@ -1088,7 +1201,6 @@ func (s *Server) Stop() { } s.mu.Lock() - s.cancel() if s.events != nil { s.events.Finish() s.events = nil @@ -1100,22 +1212,38 @@ func (s *Server) Stop() { // accepting new connections and RPCs and blocks until all the pending RPCs are // finished. func (s *Server) GracefulStop() { + s.quitOnce.Do(func() { + close(s.quit) + }) + + defer func() { + s.doneOnce.Do(func() { + close(s.done) + }) + }() + s.mu.Lock() - defer s.mu.Unlock() if s.conns == nil { + s.mu.Unlock() return } for lis := range s.lis { lis.Close() } s.lis = nil - s.cancel() if !s.drain { for c := range s.conns { c.(transport.ServerTransport).Drain() } s.drain = true } + + // Wait for serving threads to be ready to exit. Only then can we be sure no + // new conns will be created. + s.mu.Unlock() + s.serveWG.Wait() + s.mu.Lock() + for len(s.conns) != 0 { s.cv.Wait() } @@ -1124,26 +1252,29 @@ func (s *Server) GracefulStop() { s.events.Finish() s.events = nil } + s.mu.Unlock() } func init() { - internal.TestingCloseConns = func(arg interface{}) { - arg.(*Server).testingCloseConns() - } internal.TestingUseHandlerImpl = func(arg interface{}) { arg.(*Server).opts.useHandlerImpl = true } } -// testingCloseConns closes all existing transports but keeps s.lis -// accepting new connections. -func (s *Server) testingCloseConns() { - s.mu.Lock() - for c := range s.conns { - c.Close() - delete(s.conns, c) +// contentSubtype must be lowercase +// cannot return nil +func (s *Server) getCodec(contentSubtype string) baseCodec { + if s.opts.codec != nil { + return s.opts.codec } - s.mu.Unlock() + if contentSubtype == "" { + return encoding.GetCodec(proto.Name) + } + codec := encoding.GetCodec(contentSubtype) + if codec == nil { + return encoding.GetCodec(proto.Name) + } + return codec } // SetHeader sets the header metadata. @@ -1158,7 +1289,7 @@ func SetHeader(ctx context.Context, md metadata.MD) error { } stream, ok := transport.StreamFromContext(ctx) if !ok { - return Errorf(codes.Internal, "grpc: failed to fetch the stream from the context %v", ctx) + return status.Errorf(codes.Internal, "grpc: failed to fetch the stream from the context %v", ctx) } return stream.SetHeader(md) } @@ -1168,7 +1299,7 @@ func SetHeader(ctx context.Context, md metadata.MD) error { func SendHeader(ctx context.Context, md metadata.MD) error { stream, ok := transport.StreamFromContext(ctx) if !ok { - return Errorf(codes.Internal, "grpc: failed to fetch the stream from the context %v", ctx) + return status.Errorf(codes.Internal, "grpc: failed to fetch the stream from the context %v", ctx) } t := stream.ServerTransport() if t == nil { @@ -1188,7 +1319,7 @@ func SetTrailer(ctx context.Context, md metadata.MD) error { } stream, ok := transport.StreamFromContext(ctx) if !ok { - return Errorf(codes.Internal, "grpc: failed to fetch the stream from the context %v", ctx) + return status.Errorf(codes.Internal, "grpc: failed to fetch the stream from the context %v", ctx) } return stream.SetTrailer(md) } diff --git a/vendor/google.golang.org/grpc/service_config.go b/vendor/google.golang.org/grpc/service_config.go new file mode 100644 index 000000000..53fa88f37 --- /dev/null +++ b/vendor/google.golang.org/grpc/service_config.go @@ -0,0 +1,226 @@ +/* + * + * Copyright 2017 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package grpc + +import ( + "encoding/json" + "fmt" + "strconv" + "strings" + "time" + + "google.golang.org/grpc/grpclog" +) + +const maxInt = int(^uint(0) >> 1) + +// MethodConfig defines the configuration recommended by the service providers for a +// particular method. +// DEPRECATED: Users should not use this struct. Service config should be received +// through name resolver, as specified here +// https://github.com/grpc/grpc/blob/master/doc/service_config.md +type MethodConfig struct { + // WaitForReady indicates whether RPCs sent to this method should wait until + // the connection is ready by default (!failfast). The value specified via the + // gRPC client API will override the value set here. + WaitForReady *bool + // Timeout is the default timeout for RPCs sent to this method. The actual + // deadline used will be the minimum of the value specified here and the value + // set by the application via the gRPC client API. If either one is not set, + // then the other will be used. If neither is set, then the RPC has no deadline. + Timeout *time.Duration + // MaxReqSize is the maximum allowed payload size for an individual request in a + // stream (client->server) in bytes. The size which is measured is the serialized + // payload after per-message compression (but before stream compression) in bytes. + // The actual value used is the minimum of the value specified here and the value set + // by the application via the gRPC client API. If either one is not set, then the other + // will be used. If neither is set, then the built-in default is used. + MaxReqSize *int + // MaxRespSize is the maximum allowed payload size for an individual response in a + // stream (server->client) in bytes. + MaxRespSize *int +} + +// ServiceConfig is provided by the service provider and contains parameters for how +// clients that connect to the service should behave. +// DEPRECATED: Users should not use this struct. Service config should be received +// through name resolver, as specified here +// https://github.com/grpc/grpc/blob/master/doc/service_config.md +type ServiceConfig struct { + // LB is the load balancer the service providers recommends. The balancer specified + // via grpc.WithBalancer will override this. + LB *string + // Methods contains a map for the methods in this service. + // If there is an exact match for a method (i.e. /service/method) in the map, use the corresponding MethodConfig. + // If there's no exact match, look for the default config for the service (/service/) and use the corresponding MethodConfig if it exists. + // Otherwise, the method has no MethodConfig to use. + Methods map[string]MethodConfig +} + +func parseDuration(s *string) (*time.Duration, error) { + if s == nil { + return nil, nil + } + if !strings.HasSuffix(*s, "s") { + return nil, fmt.Errorf("malformed duration %q", *s) + } + ss := strings.SplitN((*s)[:len(*s)-1], ".", 3) + if len(ss) > 2 { + return nil, fmt.Errorf("malformed duration %q", *s) + } + // hasDigits is set if either the whole or fractional part of the number is + // present, since both are optional but one is required. + hasDigits := false + var d time.Duration + if len(ss[0]) > 0 { + i, err := strconv.ParseInt(ss[0], 10, 32) + if err != nil { + return nil, fmt.Errorf("malformed duration %q: %v", *s, err) + } + d = time.Duration(i) * time.Second + hasDigits = true + } + if len(ss) == 2 && len(ss[1]) > 0 { + if len(ss[1]) > 9 { + return nil, fmt.Errorf("malformed duration %q", *s) + } + f, err := strconv.ParseInt(ss[1], 10, 64) + if err != nil { + return nil, fmt.Errorf("malformed duration %q: %v", *s, err) + } + for i := 9; i > len(ss[1]); i-- { + f *= 10 + } + d += time.Duration(f) + hasDigits = true + } + if !hasDigits { + return nil, fmt.Errorf("malformed duration %q", *s) + } + + return &d, nil +} + +type jsonName struct { + Service *string + Method *string +} + +func (j jsonName) generatePath() (string, bool) { + if j.Service == nil { + return "", false + } + res := "/" + *j.Service + "/" + if j.Method != nil { + res += *j.Method + } + return res, true +} + +// TODO(lyuxuan): delete this struct after cleaning up old service config implementation. +type jsonMC struct { + Name *[]jsonName + WaitForReady *bool + Timeout *string + MaxRequestMessageBytes *int64 + MaxResponseMessageBytes *int64 +} + +// TODO(lyuxuan): delete this struct after cleaning up old service config implementation. +type jsonSC struct { + LoadBalancingPolicy *string + MethodConfig *[]jsonMC +} + +func parseServiceConfig(js string) (ServiceConfig, error) { + var rsc jsonSC + err := json.Unmarshal([]byte(js), &rsc) + if err != nil { + grpclog.Warningf("grpc: parseServiceConfig error unmarshaling %s due to %v", js, err) + return ServiceConfig{}, err + } + sc := ServiceConfig{ + LB: rsc.LoadBalancingPolicy, + Methods: make(map[string]MethodConfig), + } + if rsc.MethodConfig == nil { + return sc, nil + } + + for _, m := range *rsc.MethodConfig { + if m.Name == nil { + continue + } + d, err := parseDuration(m.Timeout) + if err != nil { + grpclog.Warningf("grpc: parseServiceConfig error unmarshaling %s due to %v", js, err) + return ServiceConfig{}, err + } + + mc := MethodConfig{ + WaitForReady: m.WaitForReady, + Timeout: d, + } + if m.MaxRequestMessageBytes != nil { + if *m.MaxRequestMessageBytes > int64(maxInt) { + mc.MaxReqSize = newInt(maxInt) + } else { + mc.MaxReqSize = newInt(int(*m.MaxRequestMessageBytes)) + } + } + if m.MaxResponseMessageBytes != nil { + if *m.MaxResponseMessageBytes > int64(maxInt) { + mc.MaxRespSize = newInt(maxInt) + } else { + mc.MaxRespSize = newInt(int(*m.MaxResponseMessageBytes)) + } + } + for _, n := range *m.Name { + if path, valid := n.generatePath(); valid { + sc.Methods[path] = mc + } + } + } + + return sc, nil +} + +func min(a, b *int) *int { + if *a < *b { + return a + } + return b +} + +func getMaxSize(mcMax, doptMax *int, defaultVal int) *int { + if mcMax == nil && doptMax == nil { + return &defaultVal + } + if mcMax != nil && doptMax != nil { + return min(mcMax, doptMax) + } + if mcMax != nil { + return mcMax + } + return doptMax +} + +func newInt(b int) *int { + return &b +} diff --git a/vendor/google.golang.org/grpc/status/status.go b/vendor/google.golang.org/grpc/status/status.go index 871dc4b31..3a42dc6de 100644 --- a/vendor/google.golang.org/grpc/status/status.go +++ b/vendor/google.golang.org/grpc/status/status.go @@ -120,15 +120,23 @@ func FromProto(s *spb.Status) *Status { } // FromError returns a Status representing err if it was produced from this -// package, otherwise it returns nil, false. +// package. Otherwise, ok is false and a Status is returned with codes.Unknown +// and the original error message. func FromError(err error) (s *Status, ok bool) { if err == nil { return &Status{s: &spb.Status{Code: int32(codes.OK)}}, true } - if s, ok := err.(*statusError); ok { - return s.status(), true + if se, ok := err.(*statusError); ok { + return se.status(), true } - return nil, false + return New(codes.Unknown, err.Error()), false +} + +// Convert is a convenience function which removes the need to handle the +// boolean return value from FromError. +func Convert(err error) *Status { + s, _ := FromError(err) + return s } // WithDetails returns a new status with the provided details messages appended to the status. @@ -166,3 +174,16 @@ func (s *Status) Details() []interface{} { } return details } + +// Code returns the Code of the error if it is a Status error, codes.OK if err +// is nil, or codes.Unknown otherwise. +func Code(err error) codes.Code { + // Don't use FromError to avoid allocation of OK status. + if err == nil { + return codes.OK + } + if se, ok := err.(*statusError); ok { + return se.status().Code() + } + return codes.Unknown +} diff --git a/vendor/google.golang.org/grpc/stream.go b/vendor/google.golang.org/grpc/stream.go index 75eab40b1..deb735927 100644 --- a/vendor/google.golang.org/grpc/stream.go +++ b/vendor/google.golang.org/grpc/stream.go @@ -19,7 +19,6 @@ package grpc import ( - "bytes" "errors" "io" "sync" @@ -29,8 +28,8 @@ import ( "golang.org/x/net/trace" "google.golang.org/grpc/balancer" "google.golang.org/grpc/codes" + "google.golang.org/grpc/encoding" "google.golang.org/grpc/metadata" - "google.golang.org/grpc/peer" "google.golang.org/grpc/stats" "google.golang.org/grpc/status" "google.golang.org/grpc/transport" @@ -51,6 +50,8 @@ type StreamDesc struct { } // Stream defines the common interface a client or server stream has to satisfy. +// +// All errors returned from Stream are compatible with the status package. type Stream interface { // Context returns the context for this stream. Context() context.Context @@ -89,41 +90,52 @@ type ClientStream interface { // Stream.SendMsg() may return a non-nil error when something wrong happens sending // the request. The returned error indicates the status of this sending, not the final // status of the RPC. - // Always call Stream.RecvMsg() to get the final status if you care about the status of - // the RPC. + // + // Always call Stream.RecvMsg() to drain the stream and get the final + // status, otherwise there could be leaked resources. Stream } -// NewClientStream creates a new Stream for the client side. This is called -// by generated code. -func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (_ ClientStream, err error) { +// NewStream creates a new Stream for the client side. This is typically +// called by generated code. +func (cc *ClientConn) NewStream(ctx context.Context, desc *StreamDesc, method string, opts ...CallOption) (ClientStream, error) { if cc.dopts.streamInt != nil { return cc.dopts.streamInt(ctx, desc, cc, method, newClientStream, opts...) } return newClientStream(ctx, desc, cc, method, opts...) } +// NewClientStream creates a new Stream for the client side. This is typically +// called by generated code. +// +// DEPRECATED: Use ClientConn.NewStream instead. +func NewClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (ClientStream, error) { + return cc.NewStream(ctx, desc, method, opts...) +} + func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, method string, opts ...CallOption) (_ ClientStream, err error) { - var ( - t transport.ClientTransport - s *transport.Stream - done func(balancer.DoneInfo) - cancel context.CancelFunc - ) c := defaultCallInfo() mc := cc.GetMethodConfig(method) if mc.WaitForReady != nil { c.failFast = !*mc.WaitForReady } - if mc.Timeout != nil { + // Possible context leak: + // The cancel function for the child context we create will only be called + // when RecvMsg returns a non-nil error, if the ClientConn is closed, or if + // an error is generated by SendMsg. + // https://github.com/grpc/grpc-go/issues/1818. + var cancel context.CancelFunc + if mc.Timeout != nil && *mc.Timeout >= 0 { ctx, cancel = context.WithTimeout(ctx, *mc.Timeout) - defer func() { - if err != nil { - cancel() - } - }() + } else { + ctx, cancel = context.WithCancel(ctx) } + defer func() { + if err != nil { + cancel() + } + }() opts = append(cc.dopts.callOptions, opts...) for _, o := range opts { @@ -133,6 +145,9 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth } c.maxSendMessageSize = getMaxSize(mc.MaxReqSize, c.maxSendMessageSize, defaultClientMaxSendMessageSize) c.maxReceiveMessageSize = getMaxSize(mc.MaxRespSize, c.maxReceiveMessageSize, defaultClientMaxReceiveMessageSize) + if err := setCallInfoCodec(c); err != nil { + return nil, err + } callHdr := &transport.CallHdr{ Host: cc.authority, @@ -141,10 +156,27 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth // so we don't flush the header. // If it's client streaming, the user may never send a request or send it any // time soon, so we ask the transport to flush the header. - Flush: desc.ClientStreams, + Flush: desc.ClientStreams, + ContentSubtype: c.contentSubtype, } - if cc.dopts.cp != nil { + + // Set our outgoing compression according to the UseCompressor CallOption, if + // set. In that case, also find the compressor from the encoding package. + // Otherwise, use the compressor configured by the WithCompressor DialOption, + // if set. + var cp Compressor + var comp encoding.Compressor + if ct := c.compressorType; ct != "" { + callHdr.SendCompress = ct + if ct != encoding.Identity { + comp = encoding.GetCompressor(ct) + if comp == nil { + return nil, status.Errorf(codes.Internal, "grpc: Compressor is not installed for requested grpc-encoding %q", ct) + } + } + } else if cc.dopts.cp != nil { callHdr.SendCompress = cc.dopts.cp.Type() + cp = cc.dopts.cp } if c.creds != nil { callHdr.Creds = c.creds @@ -189,53 +221,53 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth } }() } + + var ( + t transport.ClientTransport + s *transport.Stream + done func(balancer.DoneInfo) + ) for { + // Check to make sure the context has expired. This will prevent us from + // looping forever if an error occurs for wait-for-ready RPCs where no data + // is sent on the wire. + select { + case <-ctx.Done(): + return nil, toRPCErr(ctx.Err()) + default: + } + t, done, err = cc.getTransport(ctx, c.failFast) if err != nil { - // TODO(zhaoq): Probably revisit the error handling. - if _, ok := status.FromError(err); ok { - return nil, err - } - if err == errConnClosing || err == errConnUnavailable { - if c.failFast { - return nil, Errorf(codes.Unavailable, "%v", err) - } - continue - } - // All the other errors are treated as Internal errors. - return nil, Errorf(codes.Internal, "%v", err) + return nil, err } s, err = t.NewStream(ctx, callHdr) if err != nil { - if _, ok := err.(transport.ConnectionError); ok && done != nil { - // If error is connection error, transport was sending data on wire, - // and we are not sure if anything has been sent on wire. - // If error is not connection error, we are sure nothing has been sent. - updateRPCInfoInContext(ctx, rpcInfo{bytesSent: true, bytesReceived: false}) - } if done != nil { done(balancer.DoneInfo{Err: err}) done = nil } - if _, ok := err.(transport.ConnectionError); (ok || err == transport.ErrStreamDrain) && !c.failFast { + // In the event of any error from NewStream, we never attempted to write + // anything to the wire, so we can retry indefinitely for non-fail-fast + // RPCs. + if !c.failFast { continue } return nil, toRPCErr(err) } break } - // Set callInfo.peer object from stream's context. - if peer, ok := peer.FromContext(s.Context()); ok { - c.peer = peer - } + + c.stream = s cs := &clientStream{ opts: opts, c: c, desc: desc, - codec: cc.dopts.codec, - cp: cc.dopts.cp, + codec: c.codec, + cp: cp, dc: cc.dopts.dc, + comp: comp, cancel: cancel, done: done, @@ -249,50 +281,49 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth statsCtx: ctx, statsHandler: cc.dopts.copts.StatsHandler, } - // Listen on ctx.Done() to detect cancellation and s.Done() to detect normal termination - // when there is no pending I/O operations on this stream. - go func() { - select { - case <-t.Error(): - // Incur transport error, simply exit. - case <-cc.ctx.Done(): - cs.finish(ErrClientConnClosing) - cs.closeTransportStream(ErrClientConnClosing) - case <-s.Done(): - // TODO: The trace of the RPC is terminated here when there is no pending - // I/O, which is probably not the optimal solution. - cs.finish(s.Status().Err()) - cs.closeTransportStream(nil) - case <-s.GoAway(): - cs.finish(errConnDrain) - cs.closeTransportStream(errConnDrain) - case <-s.Context().Done(): - err := s.Context().Err() - cs.finish(err) - cs.closeTransportStream(transport.ContextErr(err)) - } - }() + if desc != unaryStreamDesc { + // Listen on cc and stream contexts to cleanup when the user closes the + // ClientConn or cancels the stream context. In all other cases, an error + // should already be injected into the recv buffer by the transport, which + // the client will eventually receive, and then we will cancel the stream's + // context in clientStream.finish. + go func() { + select { + case <-cc.ctx.Done(): + cs.finish(ErrClientConnClosing) + case <-ctx.Done(): + cs.finish(toRPCErr(s.Context().Err())) + } + }() + } return cs, nil } // clientStream implements a client side Stream. type clientStream struct { - opts []CallOption - c *callInfo - t transport.ClientTransport - s *transport.Stream - p *parser - desc *StreamDesc - codec Codec - cp Compressor - dc Decompressor + opts []CallOption + c *callInfo + t transport.ClientTransport + s *transport.Stream + p *parser + desc *StreamDesc + + codec baseCodec + cp Compressor + dc Decompressor + comp encoding.Compressor + decomp encoding.Compressor + decompSet bool + + // cancel is only called when RecvMsg() returns non-nil error, which means + // the stream finishes with error or with io.EOF. cancel context.CancelFunc tracing bool // set to EnableTracing when the clientStream is created. mu sync.Mutex done func(balancer.DoneInfo) - closed bool + sentLast bool // sent an end stream finished bool // trInfo.tr is set when the clientStream is created (if EnableTracing is true), // and is set to nil when the clientStream's finish method is called. @@ -312,9 +343,8 @@ func (cs *clientStream) Context() context.Context { func (cs *clientStream) Header() (metadata.MD, error) { m, err := cs.s.Header() if err != nil { - if _, ok := err.(transport.ConnectionError); !ok { - cs.closeTransportStream(err) - } + err = toRPCErr(err) + cs.finish(err) } return m, err } @@ -324,6 +354,7 @@ func (cs *clientStream) Trailer() metadata.MD { } func (cs *clientStream) SendMsg(m interface{}) (err error) { + // TODO: Check cs.sentLast and error if we already ended the stream. if cs.tracing { cs.mu.Lock() if cs.trInfo.tr != nil { @@ -334,26 +365,18 @@ func (cs *clientStream) SendMsg(m interface{}) (err error) { // TODO Investigate how to signal the stats handling party. // generate error stats if err != nil && err != io.EOF? defer func() { - if err != nil { + // For non-client-streaming RPCs, we return nil instead of EOF on success + // because the generated code requires it. finish is not called; RecvMsg() + // will call it with the stream's status independently. + if err == io.EOF && !cs.desc.ClientStreams { + err = nil + } + if err != nil && err != io.EOF { + // Call finish for errors generated by this SendMsg call. (Transport + // errors are converted to an io.EOF error below; the real error will be + // returned from RecvMsg eventually in that case.) cs.finish(err) } - if err == nil { - return - } - if err == io.EOF { - // Specialize the process for server streaming. SendMsg is only called - // once when creating the stream object. io.EOF needs to be skipped when - // the rpc is early finished (before the stream object is created.). - // TODO: It is probably better to move this into the generated code. - if !cs.desc.ClientStreams && cs.desc.ServerStreams { - err = nil - } - return - } - if _, ok := err.(transport.ConnectionError); !ok { - cs.closeTransportStream(err) - } - err = toRPCErr(err) }() var outPayload *stats.OutPayload if cs.statsHandler != nil { @@ -361,154 +384,143 @@ func (cs *clientStream) SendMsg(m interface{}) (err error) { Client: true, } } - hdr, data, err := encode(cs.codec, m, cs.cp, bytes.NewBuffer([]byte{}), outPayload) + hdr, data, err := encode(cs.codec, m, cs.cp, outPayload, cs.comp) if err != nil { return err } - if cs.c.maxSendMessageSize == nil { - return Errorf(codes.Internal, "callInfo maxSendMessageSize field uninitialized(nil)") - } if len(data) > *cs.c.maxSendMessageSize { - return Errorf(codes.ResourceExhausted, "trying to send message larger than max (%d vs. %d)", len(data), *cs.c.maxSendMessageSize) + return status.Errorf(codes.ResourceExhausted, "trying to send message larger than max (%d vs. %d)", len(data), *cs.c.maxSendMessageSize) } - err = cs.t.Write(cs.s, hdr, data, &transport.Options{Last: false}) - if err == nil && outPayload != nil { - outPayload.SentTime = time.Now() - cs.statsHandler.HandleRPC(cs.statsCtx, outPayload) + if !cs.desc.ClientStreams { + cs.sentLast = true } - return err + err = cs.t.Write(cs.s, hdr, data, &transport.Options{Last: !cs.desc.ClientStreams}) + if err == nil { + if outPayload != nil { + outPayload.SentTime = time.Now() + cs.statsHandler.HandleRPC(cs.statsCtx, outPayload) + } + return nil + } + return io.EOF } func (cs *clientStream) RecvMsg(m interface{}) (err error) { + defer func() { + if err != nil || !cs.desc.ServerStreams { + // err != nil or non-server-streaming indicates end of stream. + cs.finish(err) + } + }() var inPayload *stats.InPayload if cs.statsHandler != nil { inPayload = &stats.InPayload{ Client: true, } } - if cs.c.maxReceiveMessageSize == nil { - return Errorf(codes.Internal, "callInfo maxReceiveMessageSize field uninitialized(nil)") + if !cs.decompSet { + // Block until we receive headers containing received message encoding. + if ct := cs.s.RecvCompress(); ct != "" && ct != encoding.Identity { + if cs.dc == nil || cs.dc.Type() != ct { + // No configured decompressor, or it does not match the incoming + // message encoding; attempt to find a registered compressor that does. + cs.dc = nil + cs.decomp = encoding.GetCompressor(ct) + } + } else { + // No compression is used; disable our decompressor. + cs.dc = nil + } + // Only initialize this state once per stream. + cs.decompSet = true } - err = recv(cs.p, cs.codec, cs.s, cs.dc, m, *cs.c.maxReceiveMessageSize, inPayload) - defer func() { - // err != nil indicates the termination of the stream. - if err != nil { - cs.finish(err) - } - }() - if err == nil { - if cs.tracing { - cs.mu.Lock() - if cs.trInfo.tr != nil { - cs.trInfo.tr.LazyLog(&payload{sent: false, msg: m}, true) - } - cs.mu.Unlock() - } - if inPayload != nil { - cs.statsHandler.HandleRPC(cs.statsCtx, inPayload) - } - if !cs.desc.ClientStreams || cs.desc.ServerStreams { - return - } - // Special handling for client streaming rpc. - // This recv expects EOF or errors, so we don't collect inPayload. - if cs.c.maxReceiveMessageSize == nil { - return Errorf(codes.Internal, "callInfo maxReceiveMessageSize field uninitialized(nil)") - } - err = recv(cs.p, cs.codec, cs.s, cs.dc, m, *cs.c.maxReceiveMessageSize, nil) - cs.closeTransportStream(err) - if err == nil { - return toRPCErr(errors.New("grpc: client streaming protocol violation: get , want ")) - } + err = recv(cs.p, cs.codec, cs.s, cs.dc, m, *cs.c.maxReceiveMessageSize, inPayload, cs.decomp) + if err != nil { if err == io.EOF { - if se := cs.s.Status().Err(); se != nil { - return se + if statusErr := cs.s.Status().Err(); statusErr != nil { + return statusErr } - cs.finish(err) - return nil + return io.EOF // indicates successful end of stream. } return toRPCErr(err) } - if _, ok := err.(transport.ConnectionError); !ok { - cs.closeTransportStream(err) + if cs.tracing { + cs.mu.Lock() + if cs.trInfo.tr != nil { + cs.trInfo.tr.LazyLog(&payload{sent: false, msg: m}, true) + } + cs.mu.Unlock() + } + if inPayload != nil { + cs.statsHandler.HandleRPC(cs.statsCtx, inPayload) + } + if cs.desc.ServerStreams { + // Subsequent messages should be received by subsequent RecvMsg calls. + return nil + } + + // Special handling for non-server-stream rpcs. + // This recv expects EOF or errors, so we don't collect inPayload. + err = recv(cs.p, cs.codec, cs.s, cs.dc, m, *cs.c.maxReceiveMessageSize, nil, cs.decomp) + if err == nil { + return toRPCErr(errors.New("grpc: client streaming protocol violation: get , want ")) } if err == io.EOF { - if statusErr := cs.s.Status().Err(); statusErr != nil { - return statusErr - } - // Returns io.EOF to indicate the end of the stream. - return + return cs.s.Status().Err() // non-server streaming Recv returns nil on success } return toRPCErr(err) } -func (cs *clientStream) CloseSend() (err error) { - err = cs.t.Write(cs.s, nil, nil, &transport.Options{Last: true}) - defer func() { - if err != nil { - cs.finish(err) - } - }() - if err == nil || err == io.EOF { +func (cs *clientStream) CloseSend() error { + if cs.sentLast { return nil } - if _, ok := err.(transport.ConnectionError); !ok { - cs.closeTransportStream(err) - } - err = toRPCErr(err) - return -} - -func (cs *clientStream) closeTransportStream(err error) { - cs.mu.Lock() - if cs.closed { - cs.mu.Unlock() - return - } - cs.closed = true - cs.mu.Unlock() - cs.t.CloseStream(cs.s, err) + cs.sentLast = true + cs.t.Write(cs.s, nil, nil, &transport.Options{Last: true}) + // We ignore errors from Write and always return nil here. Any error it + // would return would also be returned by a subsequent RecvMsg call, and the + // user is supposed to always finish the stream by calling RecvMsg until it + // returns err != nil. + return nil } func (cs *clientStream) finish(err error) { + if err == io.EOF { + // Ending a stream with EOF indicates a success. + err = nil + } cs.mu.Lock() defer cs.mu.Unlock() if cs.finished { return } cs.finished = true - defer func() { - if cs.cancel != nil { - cs.cancel() - } - }() + cs.t.CloseStream(cs.s, err) for _, o := range cs.opts { o.after(cs.c) } if cs.done != nil { - updateRPCInfoInContext(cs.s.Context(), rpcInfo{ - bytesSent: cs.s.BytesSent(), - bytesReceived: cs.s.BytesReceived(), + cs.done(balancer.DoneInfo{ + Err: err, + BytesSent: true, + BytesReceived: cs.s.BytesReceived(), }) - cs.done(balancer.DoneInfo{Err: err}) cs.done = nil } if cs.statsHandler != nil { end := &stats.End{ Client: true, EndTime: time.Now(), - } - if err != io.EOF { - // end.Error is nil if the RPC finished successfully. - end.Error = toRPCErr(err) + Error: err, } cs.statsHandler.HandleRPC(cs.statsCtx, end) } + cs.cancel() if !cs.tracing { return } if cs.trInfo.tr != nil { - if err == nil || err == io.EOF { + if err == nil { cs.trInfo.tr.LazyPrintf("RPC: [OK]") } else { cs.trInfo.tr.LazyPrintf("RPC: [%v]", err) @@ -540,12 +552,16 @@ type ServerStream interface { // serverStream implements a server side Stream. type serverStream struct { - t transport.ServerTransport - s *transport.Stream - p *parser - codec Codec - cp Compressor - dc Decompressor + t transport.ServerTransport + s *transport.Stream + p *parser + codec baseCodec + + cp Compressor + dc Decompressor + comp encoding.Compressor + decomp encoding.Compressor + maxReceiveMessageSize int maxSendMessageSize int trInfo *traceInfo @@ -601,12 +617,12 @@ func (ss *serverStream) SendMsg(m interface{}) (err error) { if ss.statsHandler != nil { outPayload = &stats.OutPayload{} } - hdr, data, err := encode(ss.codec, m, ss.cp, bytes.NewBuffer([]byte{}), outPayload) + hdr, data, err := encode(ss.codec, m, ss.cp, outPayload, ss.comp) if err != nil { return err } if len(data) > ss.maxSendMessageSize { - return Errorf(codes.ResourceExhausted, "trying to send message larger than max (%d vs. %d)", len(data), ss.maxSendMessageSize) + return status.Errorf(codes.ResourceExhausted, "trying to send message larger than max (%d vs. %d)", len(data), ss.maxSendMessageSize) } if err := ss.t.Write(ss.s, hdr, data, &transport.Options{Last: false}); err != nil { return toRPCErr(err) @@ -641,12 +657,12 @@ func (ss *serverStream) RecvMsg(m interface{}) (err error) { if ss.statsHandler != nil { inPayload = &stats.InPayload{} } - if err := recv(ss.p, ss.codec, ss.s, ss.dc, m, ss.maxReceiveMessageSize, inPayload); err != nil { + if err := recv(ss.p, ss.codec, ss.s, ss.dc, m, ss.maxReceiveMessageSize, inPayload, ss.decomp); err != nil { if err == io.EOF { return err } if err == io.ErrUnexpectedEOF { - err = Errorf(codes.Internal, io.ErrUnexpectedEOF.Error()) + err = status.Errorf(codes.Internal, io.ErrUnexpectedEOF.Error()) } return toRPCErr(err) } @@ -655,3 +671,13 @@ func (ss *serverStream) RecvMsg(m interface{}) (err error) { } return nil } + +// MethodFromServerStream returns the method string for the input stream. +// The returned string is in the format of "/service/method". +func MethodFromServerStream(stream ServerStream) (string, bool) { + s, ok := transport.StreamFromContext(stream.Context()) + if !ok { + return "", ok + } + return s.Method(), ok +} diff --git a/vendor/google.golang.org/grpc/transport/bdp_estimator.go b/vendor/google.golang.org/grpc/transport/bdp_estimator.go index 8dd2ed427..63cd2627c 100644 --- a/vendor/google.golang.org/grpc/transport/bdp_estimator.go +++ b/vendor/google.golang.org/grpc/transport/bdp_estimator.go @@ -41,12 +41,9 @@ const ( gamma = 2 ) -var ( - // Adding arbitrary data to ping so that its ack can be - // identified. - // Easter-egg: what does the ping message say? - bdpPing = &ping{data: [8]byte{2, 4, 16, 16, 9, 14, 7, 7}} -) +// Adding arbitrary data to ping so that its ack can be identified. +// Easter-egg: what does the ping message say? +var bdpPing = &ping{data: [8]byte{2, 4, 16, 16, 9, 14, 7, 7}} type bdpEstimator struct { // sentAt is the time when the ping was sent. diff --git a/vendor/google.golang.org/grpc/transport/control.go b/vendor/google.golang.org/grpc/transport/control.go index dd1a8d42e..0474b0907 100644 --- a/vendor/google.golang.org/grpc/transport/control.go +++ b/vendor/google.golang.org/grpc/transport/control.go @@ -20,9 +20,9 @@ package transport import ( "fmt" + "io" "math" "sync" - "sync/atomic" "time" "golang.org/x/net/http2" @@ -49,7 +49,7 @@ const ( // defaultLocalSendQuota sets is default value for number of data // bytes that each stream can schedule before some of it being // flushed out. - defaultLocalSendQuota = 64 * 1024 + defaultLocalSendQuota = 128 * 1024 ) // The following defines various control items which could flow through @@ -89,12 +89,16 @@ type windowUpdate struct { func (*windowUpdate) item() {} type settings struct { - ack bool - ss []http2.Setting + ss []http2.Setting } func (*settings) item() {} +type settingsAck struct { +} + +func (*settingsAck) item() {} + type resetStream struct { streamID uint32 code http2.ErrCode @@ -112,6 +116,7 @@ type goAway struct { func (*goAway) item() {} type flushIO struct { + closeTr bool } func (*flushIO) item() {} @@ -126,9 +131,8 @@ func (*ping) item() {} // quotaPool is a pool which accumulates the quota and sends it to acquire() // when it is available. type quotaPool struct { - c chan int - mu sync.Mutex + c chan struct{} version uint32 quota int } @@ -136,12 +140,8 @@ type quotaPool struct { // newQuotaPool creates a quotaPool which has quota q available to consume. func newQuotaPool(q int) *quotaPool { qb := "aPool{ - c: make(chan int, 1), - } - if q > 0 { - qb.c <- q - } else { - qb.quota = q + quota: q, + c: make(chan struct{}, 1), } return qb } @@ -155,60 +155,83 @@ func (qb *quotaPool) add(v int) { } func (qb *quotaPool) lockedAdd(v int) { - select { - case n := <-qb.c: - qb.quota += n - default: + var wakeUp bool + if qb.quota <= 0 { + wakeUp = true // Wake up potential waiters. } qb.quota += v - if qb.quota <= 0 { - return - } - // After the pool has been created, this is the only place that sends on - // the channel. Since mu is held at this point and any quota that was sent - // on the channel has been retrieved, we know that this code will always - // place any positive quota value on the channel. - select { - case qb.c <- qb.quota: - qb.quota = 0 - default: + if wakeUp && qb.quota > 0 { + select { + case qb.c <- struct{}{}: + default: + } } } func (qb *quotaPool) addAndUpdate(v int) { qb.mu.Lock() - defer qb.mu.Unlock() qb.lockedAdd(v) - // Update the version only after having added to the quota - // so that if acquireWithVesrion sees the new vesrion it is - // guaranteed to have seen the updated quota. - // Also, still keep this inside of the lock, so that when - // compareAndExecute is processing, this function doesn't - // get executed partially (quota gets updated but the version - // doesn't). - atomic.AddUint32(&(qb.version), 1) + qb.version++ + qb.mu.Unlock() } -func (qb *quotaPool) acquireWithVersion() (<-chan int, uint32) { - return qb.c, atomic.LoadUint32(&(qb.version)) +func (qb *quotaPool) get(v int, wc waiters) (int, uint32, error) { + qb.mu.Lock() + if qb.quota > 0 { + if v > qb.quota { + v = qb.quota + } + qb.quota -= v + ver := qb.version + qb.mu.Unlock() + return v, ver, nil + } + qb.mu.Unlock() + for { + select { + case <-wc.ctx.Done(): + return 0, 0, ContextErr(wc.ctx.Err()) + case <-wc.tctx.Done(): + return 0, 0, ErrConnClosing + case <-wc.done: + return 0, 0, io.EOF + case <-wc.goAway: + return 0, 0, errStreamDrain + case <-qb.c: + qb.mu.Lock() + if qb.quota > 0 { + if v > qb.quota { + v = qb.quota + } + qb.quota -= v + ver := qb.version + if qb.quota > 0 { + select { + case qb.c <- struct{}{}: + default: + } + } + qb.mu.Unlock() + return v, ver, nil + + } + qb.mu.Unlock() + } + } } func (qb *quotaPool) compareAndExecute(version uint32, success, failure func()) bool { qb.mu.Lock() - defer qb.mu.Unlock() - if version == atomic.LoadUint32(&(qb.version)) { + if version == qb.version { success() + qb.mu.Unlock() return true } failure() + qb.mu.Unlock() return false } -// acquire returns the channel on which available quota amounts are sent. -func (qb *quotaPool) acquire() <-chan int { - return qb.c -} - // inFlow deals with inbound flow control type inFlow struct { mu sync.Mutex diff --git a/vendor/google.golang.org/grpc/transport/go16.go b/vendor/google.golang.org/grpc/transport/go16.go new file mode 100644 index 000000000..5babcf9b8 --- /dev/null +++ b/vendor/google.golang.org/grpc/transport/go16.go @@ -0,0 +1,51 @@ +// +build go1.6,!go1.7 + +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package transport + +import ( + "net" + "net/http" + + "google.golang.org/grpc/codes" + + "golang.org/x/net/context" +) + +// dialContext connects to the address on the named network. +func dialContext(ctx context.Context, network, address string) (net.Conn, error) { + return (&net.Dialer{Cancel: ctx.Done()}).Dial(network, address) +} + +// ContextErr converts the error from context package into a StreamError. +func ContextErr(err error) StreamError { + switch err { + case context.DeadlineExceeded: + return streamErrorf(codes.DeadlineExceeded, "%v", err) + case context.Canceled: + return streamErrorf(codes.Canceled, "%v", err) + } + return streamErrorf(codes.Internal, "Unexpected error from context packet: %v", err) +} + +// contextFromRequest returns a background context. +func contextFromRequest(r *http.Request) context.Context { + return context.Background() +} diff --git a/vendor/google.golang.org/grpc/transport/go17.go b/vendor/google.golang.org/grpc/transport/go17.go new file mode 100644 index 000000000..b7fa6bdb9 --- /dev/null +++ b/vendor/google.golang.org/grpc/transport/go17.go @@ -0,0 +1,52 @@ +// +build go1.7 + +/* + * + * Copyright 2016 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package transport + +import ( + "context" + "net" + "net/http" + + "google.golang.org/grpc/codes" + + netctx "golang.org/x/net/context" +) + +// dialContext connects to the address on the named network. +func dialContext(ctx context.Context, network, address string) (net.Conn, error) { + return (&net.Dialer{}).DialContext(ctx, network, address) +} + +// ContextErr converts the error from context package into a StreamError. +func ContextErr(err error) StreamError { + switch err { + case context.DeadlineExceeded, netctx.DeadlineExceeded: + return streamErrorf(codes.DeadlineExceeded, "%v", err) + case context.Canceled, netctx.Canceled: + return streamErrorf(codes.Canceled, "%v", err) + } + return streamErrorf(codes.Internal, "Unexpected error from context packet: %v", err) +} + +// contextFromRequest returns a context from the HTTP Request. +func contextFromRequest(r *http.Request) context.Context { + return r.Context() +} diff --git a/vendor/google.golang.org/grpc/transport/handler_server.go b/vendor/google.golang.org/grpc/transport/handler_server.go index 7e0fdb359..451d7e629 100644 --- a/vendor/google.golang.org/grpc/transport/handler_server.go +++ b/vendor/google.golang.org/grpc/transport/handler_server.go @@ -40,20 +40,24 @@ import ( "google.golang.org/grpc/credentials" "google.golang.org/grpc/metadata" "google.golang.org/grpc/peer" + "google.golang.org/grpc/stats" "google.golang.org/grpc/status" ) // NewServerHandlerTransport returns a ServerTransport handling gRPC // from inside an http.Handler. It requires that the http Server // supports HTTP/2. -func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request) (ServerTransport, error) { +func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request, stats stats.Handler) (ServerTransport, error) { if r.ProtoMajor != 2 { return nil, errors.New("gRPC requires HTTP/2") } if r.Method != "POST" { return nil, errors.New("invalid gRPC request method") } - if !validContentType(r.Header.Get("Content-Type")) { + contentType := r.Header.Get("Content-Type") + // TODO: do we assume contentType is lowercase? we did before + contentSubtype, validContentType := contentSubtype(contentType) + if !validContentType { return nil, errors.New("invalid gRPC request content-type") } if _, ok := w.(http.Flusher); !ok { @@ -64,10 +68,13 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request) (ServerTr } st := &serverHandlerTransport{ - rw: w, - req: r, - closedCh: make(chan struct{}), - writes: make(chan func()), + rw: w, + req: r, + closedCh: make(chan struct{}), + writes: make(chan func()), + contentType: contentType, + contentSubtype: contentSubtype, + stats: stats, } if v := r.Header.Get("grpc-timeout"); v != "" { @@ -79,7 +86,7 @@ func NewServerHandlerTransport(w http.ResponseWriter, r *http.Request) (ServerTr st.timeout = to } - var metakv []string + metakv := []string{"content-type", contentType} if r.Host != "" { metakv = append(metakv, ":authority", r.Host) } @@ -126,6 +133,14 @@ type serverHandlerTransport struct { // block concurrent WriteStatus calls // e.g. grpc/(*serverStream).SendMsg/RecvMsg writeStatusMu sync.Mutex + + // we just mirror the request content-type + contentType string + // we store both contentType and contentSubtype so we don't keep recreating them + // TODO make sure this is consistent across handler_server and http2_server + contentSubtype string + + stats stats.Handler } func (ht *serverHandlerTransport) Close() error { @@ -219,6 +234,9 @@ func (ht *serverHandlerTransport) WriteStatus(s *Stream, st *status.Status) erro }) if err == nil { // transport has not been closed + if ht.stats != nil { + ht.stats.HandleRPC(s.Context(), &stats.OutTrailer{}) + } ht.Close() close(ht.writes) } @@ -235,7 +253,7 @@ func (ht *serverHandlerTransport) writeCommonHeaders(s *Stream) { h := ht.rw.Header() h["Date"] = nil // suppress Date to make tests happy; TODO: restore - h.Set("Content-Type", "application/grpc") + h.Set("Content-Type", ht.contentType) // Predeclare trailers we'll set later in WriteStatus (after the body). // This is a SHOULD in the HTTP RFC, and the way you add (known) @@ -263,7 +281,7 @@ func (ht *serverHandlerTransport) Write(s *Stream, hdr []byte, data []byte, opts } func (ht *serverHandlerTransport) WriteHeader(s *Stream, md metadata.MD) error { - return ht.do(func() { + err := ht.do(func() { ht.writeCommonHeaders(s) h := ht.rw.Header() for k, vv := range md { @@ -279,17 +297,24 @@ func (ht *serverHandlerTransport) WriteHeader(s *Stream, md metadata.MD) error { ht.rw.WriteHeader(200) ht.rw.(http.Flusher).Flush() }) + + if err == nil { + if ht.stats != nil { + ht.stats.HandleRPC(s.Context(), &stats.OutHeader{}) + } + } + return err } func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), traceCtx func(context.Context, string) context.Context) { // With this transport type there will be exactly 1 stream: this HTTP request. - var ctx context.Context + ctx := contextFromRequest(ht.req) var cancel context.CancelFunc if ht.timeoutSet { - ctx, cancel = context.WithTimeout(context.Background(), ht.timeout) + ctx, cancel = context.WithTimeout(ctx, ht.timeout) } else { - ctx, cancel = context.WithCancel(context.Background()) + ctx, cancel = context.WithCancel(ctx) } // requestOver is closed when either the request's context is done @@ -313,13 +338,14 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), trace req := ht.req s := &Stream{ - id: 0, // irrelevant - requestRead: func(int) {}, - cancel: cancel, - buf: newRecvBuffer(), - st: ht, - method: req.URL.Path, - recvCompress: req.Header.Get("grpc-encoding"), + id: 0, // irrelevant + requestRead: func(int) {}, + cancel: cancel, + buf: newRecvBuffer(), + st: ht, + method: req.URL.Path, + recvCompress: req.Header.Get("grpc-encoding"), + contentSubtype: ht.contentSubtype, } pr := &peer.Peer{ Addr: ht.RemoteAddr(), @@ -330,6 +356,15 @@ func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), trace ctx = metadata.NewIncomingContext(ctx, ht.headerMD) ctx = peer.NewContext(ctx, pr) s.ctx = newContextWithStream(ctx, s) + if ht.stats != nil { + s.ctx = ht.stats.TagRPC(s.ctx, &stats.RPCTagInfo{FullMethodName: s.method}) + inHeader := &stats.InHeader{ + FullMethod: s.method, + RemoteAddr: ht.RemoteAddr(), + Compression: s.recvCompress, + } + ht.stats.HandleRPC(s.ctx, inHeader) + } s.trReader = &transportReader{ reader: &recvBufferReader{ctx: s.ctx, recv: s.buf}, windowHandler: func(int) {}, diff --git a/vendor/google.golang.org/grpc/transport/http2_client.go b/vendor/google.golang.org/grpc/transport/http2_client.go index 1abb62e6d..56b434ef3 100644 --- a/vendor/google.golang.org/grpc/transport/http2_client.go +++ b/vendor/google.golang.org/grpc/transport/http2_client.go @@ -20,6 +20,7 @@ package transport import ( "bytes" + "fmt" "io" "math" "net" @@ -44,7 +45,6 @@ import ( type http2Client struct { ctx context.Context cancel context.CancelFunc - target string // server name/addr userAgent string md interface{} conn net.Conn // underlying communication channel @@ -69,6 +69,9 @@ type http2Client struct { fc *inFlow // sendQuotaPool provides flow control to outbound message. sendQuotaPool *quotaPool + // localSendQuota limits the amount of data that can be scheduled + // for writing before it is actually written out. + localSendQuota *quotaPool // streamsQuota limits the max number of concurrent streams. streamsQuota *quotaPool @@ -91,6 +94,11 @@ type http2Client struct { bdpEst *bdpEstimator outQuotaVersion uint32 + // onSuccess is a callback that client transport calls upon + // receiving server preface to signal that a succefull HTTP2 + // connection was established. + onSuccess func() + mu sync.Mutex // guard the following variables state transportState // the state of underlying connection activeStreams map[uint32]*Stream @@ -109,7 +117,7 @@ func dial(ctx context.Context, fn func(context.Context, string) (net.Conn, error if fn != nil { return fn(ctx, addr) } - return (&net.Dialer{}).DialContext(ctx, "tcp", addr) + return dialContext(ctx, "tcp", addr) } func isTemporary(err error) bool { @@ -143,12 +151,10 @@ func isTemporary(err error) bool { // newHTTP2Client constructs a connected ClientTransport to addr based on HTTP2 // and starts to receive messages on it. Non-nil error returns if construction // fails. -func newHTTP2Client(ctx context.Context, addr TargetInfo, opts ConnectOptions, timeout time.Duration) (_ ClientTransport, err error) { +func newHTTP2Client(connectCtx, ctx context.Context, addr TargetInfo, opts ConnectOptions, onSuccess func()) (_ ClientTransport, err error) { scheme := "http" ctx, cancel := context.WithCancel(ctx) - connectCtx, connectCancel := context.WithTimeout(ctx, timeout) defer func() { - connectCancel() if err != nil { cancel() } @@ -173,7 +179,7 @@ func newHTTP2Client(ctx context.Context, addr TargetInfo, opts ConnectOptions, t ) if creds := opts.TransportCredentials; creds != nil { scheme = "https" - conn, authInfo, err = creds.ClientHandshake(connectCtx, addr.Addr, conn) + conn, authInfo, err = creds.ClientHandshake(connectCtx, addr.Authority, conn) if err != nil { // Credentials handshake errors are typically considered permanent // to avoid retrying on e.g. bad certificates. @@ -208,7 +214,6 @@ func newHTTP2Client(ctx context.Context, addr TargetInfo, opts ConnectOptions, t t := &http2Client{ ctx: ctx, cancel: cancel, - target: addr.Addr, userAgent: opts.UserAgent, md: addr.Metadata, conn: conn, @@ -225,6 +230,7 @@ func newHTTP2Client(ctx context.Context, addr TargetInfo, opts ConnectOptions, t controlBuf: newControlBuffer(), fc: &inFlow{limit: uint32(icwz)}, sendQuotaPool: newQuotaPool(defaultWindowSize), + localSendQuota: newQuotaPool(defaultLocalSendQuota), scheme: scheme, state: reachable, activeStreams: make(map[uint32]*Stream), @@ -236,6 +242,7 @@ func newHTTP2Client(ctx context.Context, addr TargetInfo, opts ConnectOptions, t kp: kp, statsHandler: opts.StatsHandler, initialWindowSize: initialWindowSize, + onSuccess: onSuccess, } if opts.InitialWindowSize >= defaultWindowSize { t.initialWindowSize = opts.InitialWindowSize @@ -296,7 +303,7 @@ func newHTTP2Client(ctx context.Context, addr TargetInfo, opts ConnectOptions, t t.framer.writer.Flush() go func() { loopyWriter(t.ctx, t.controlBuf, t.itemHandler) - t.Close() + t.conn.Close() }() if t.kp.Time != infinity { go t.keepalive() @@ -315,8 +322,8 @@ func (t *http2Client) newStream(ctx context.Context, callHdr *CallHdr) *Stream { buf: newRecvBuffer(), fc: &inFlow{limit: uint32(t.initialWindowSize)}, sendQuotaPool: newQuotaPool(int(t.streamSendQuota)), - localSendQuota: newQuotaPool(defaultLocalSendQuota), headerChan: make(chan struct{}), + contentSubtype: callHdr.ContentSubtype, } t.nextID += 2 s.requestRead = func(n int) { @@ -336,7 +343,12 @@ func (t *http2Client) newStream(ctx context.Context, callHdr *CallHdr) *Stream { t.updateWindow(s, uint32(n)) }, } - + s.waiters = waiters{ + ctx: s.ctx, + tctx: t.ctx, + done: s.done, + goAway: s.goAway, + } return s } @@ -369,7 +381,11 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea for _, c := range t.creds { data, err := c.GetRequestMetadata(ctx, audience) if err != nil { - return nil, streamErrorf(codes.Internal, "transport: %v", err) + if _, ok := status.FromError(err); ok { + return nil, err + } + + return nil, streamErrorf(codes.Unauthenticated, "transport: %v", err) } for k, v := range data { // Capital header names are illegal in HTTP/2. @@ -402,22 +418,18 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea } if t.state == draining { t.mu.Unlock() - return nil, ErrStreamDrain + return nil, errStreamDrain } if t.state != reachable { t.mu.Unlock() return nil, ErrConnClosing } t.mu.Unlock() - sq, err := wait(ctx, t.ctx, nil, nil, t.streamsQuota.acquire()) - if err != nil { + // Get a quota of 1 from streamsQuota. + if _, _, err := t.streamsQuota.get(1, waiters{ctx: ctx, tctx: t.ctx}); err != nil { return nil, err } - // Returns the quota balance back. - if sq > 1 { - t.streamsQuota.add(sq - 1) - } - // TODO(mmukhi): Benchmark if the perfomance gets better if count the metadata and other header fields + // TODO(mmukhi): Benchmark if the performance gets better if count the metadata and other header fields // first and create a slice of that exact size. // Make the slice of certain predictable size to reduce allocations made by append. hfLen := 7 // :method, :scheme, :path, :authority, content-type, user-agent, te @@ -427,7 +439,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea headerFields = append(headerFields, hpack.HeaderField{Name: ":scheme", Value: t.scheme}) headerFields = append(headerFields, hpack.HeaderField{Name: ":path", Value: callHdr.Method}) headerFields = append(headerFields, hpack.HeaderField{Name: ":authority", Value: callHdr.Host}) - headerFields = append(headerFields, hpack.HeaderField{Name: "content-type", Value: "application/grpc"}) + headerFields = append(headerFields, hpack.HeaderField{Name: "content-type", Value: contentType(callHdr.ContentSubtype)}) headerFields = append(headerFields, hpack.HeaderField{Name: "user-agent", Value: t.userAgent}) headerFields = append(headerFields, hpack.HeaderField{Name: "te", Value: "trailers"}) @@ -452,7 +464,22 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea if b := stats.OutgoingTrace(ctx); b != nil { headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-trace-bin", Value: encodeBinHeader(b)}) } - if md, ok := metadata.FromOutgoingContext(ctx); ok { + + if md, added, ok := metadata.FromOutgoingContextRaw(ctx); ok { + var k string + for _, vv := range added { + for i, v := range vv { + if i%2 == 0 { + k = v + continue + } + // HTTP doesn't allow you to set pseudoheaders after non pseudoheaders were set. + if isReservedHeader(k) { + continue + } + headerFields = append(headerFields, hpack.HeaderField{Name: strings.ToLower(k), Value: encodeMetadataHeader(k, v)}) + } + } for k, vv := range md { // HTTP doesn't allow you to set pseudoheaders after non pseudoheaders were set. if isReservedHeader(k) { @@ -477,7 +504,7 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea if t.state == draining { t.mu.Unlock() t.streamsQuota.add(1) - return nil, ErrStreamDrain + return nil, errStreamDrain } if t.state != reachable { t.mu.Unlock() @@ -505,10 +532,6 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr) (_ *Strea }) t.mu.Unlock() - s.mu.Lock() - s.bytesSent = true - s.mu.Unlock() - if t.statsHandler != nil { outHeader := &stats.OutHeader{ Client: true, @@ -573,7 +596,7 @@ func (t *http2Client) CloseStream(s *Stream, err error) { } s.state = streamDone s.mu.Unlock() - if _, ok := err.(StreamError); ok { + if err != nil && !rstStream { rstStream = true rstError = http2.ErrCodeCancel } @@ -582,16 +605,16 @@ func (t *http2Client) CloseStream(s *Stream, err error) { // Close kicks off the shutdown process of the transport. This should be called // only once on a transport. Once it is called, the transport should not be // accessed any more. -func (t *http2Client) Close() (err error) { +func (t *http2Client) Close() error { t.mu.Lock() if t.state == closing { t.mu.Unlock() - return + return nil } t.state = closing t.mu.Unlock() t.cancel() - err = t.conn.Close() + err := t.conn.Close() t.mu.Lock() streams := t.activeStreams t.activeStreams = nil @@ -642,6 +665,8 @@ func (t *http2Client) Write(s *Stream, hdr []byte, data []byte, opts *Options) e select { case <-s.ctx.Done(): return ContextErr(s.ctx.Err()) + case <-s.done: + return io.EOF case <-t.ctx.Done(): return ErrConnClosing default: @@ -659,44 +684,46 @@ func (t *http2Client) Write(s *Stream, hdr []byte, data []byte, opts *Options) e } hdr = append(hdr, data[:emptyLen]...) data = data[emptyLen:] + var ( + streamQuota int + streamQuotaVer uint32 + err error + ) for idx, r := range [][]byte{hdr, data} { for len(r) > 0 { size := http2MaxFrameLen - // Wait until the stream has some quota to send the data. - quotaChan, quotaVer := s.sendQuotaPool.acquireWithVersion() - sq, err := wait(s.ctx, t.ctx, s.done, s.goAway, quotaChan) + if size > len(r) { + size = len(r) + } + if streamQuota == 0 { // Used up all the locally cached stream quota. + // Get all the stream quota there is. + streamQuota, streamQuotaVer, err = s.sendQuotaPool.get(math.MaxInt32, s.waiters) + if err != nil { + return err + } + } + if size > streamQuota { + size = streamQuota + } + + // Get size worth quota from transport. + tq, _, err := t.sendQuotaPool.get(size, s.waiters) if err != nil { return err } - // Wait until the transport has some quota to send the data. - tq, err := wait(s.ctx, t.ctx, s.done, s.goAway, t.sendQuotaPool.acquire()) - if err != nil { - return err - } - if sq < size { - size = sq - } if tq < size { size = tq } - if size > len(r) { - size = len(r) - } - p := r[:size] - ps := len(p) - if ps < tq { - // Overbooked transport quota. Return it back. - t.sendQuotaPool.add(tq - ps) - } - // Acquire local send quota to be able to write to the controlBuf. - ltq, err := wait(s.ctx, t.ctx, s.done, s.goAway, s.localSendQuota.acquire()) + ltq, _, err := t.localSendQuota.get(size, s.waiters) if err != nil { - if _, ok := err.(ConnectionError); !ok { - t.sendQuotaPool.add(ps) - } + // Add the acquired quota back to transport. + t.sendQuotaPool.add(tq) return err } - s.localSendQuota.add(ltq - ps) // It's ok if we make it negative. + // even if ltq is smaller than size we don't adjust size since + // ltq is only a soft limit. + streamQuota -= size + p := r[:size] var endStream bool // See if this is the last frame to be written. if opts.Last { @@ -711,21 +738,25 @@ func (t *http2Client) Write(s *Stream, hdr []byte, data []byte, opts *Options) e } } success := func() { - t.controlBuf.put(&dataFrame{streamID: s.id, endStream: endStream, d: p, f: func() { s.localSendQuota.add(ps) }}) - if ps < sq { - s.sendQuotaPool.lockedAdd(sq - ps) - } - r = r[ps:] + ltq := ltq + t.controlBuf.put(&dataFrame{streamID: s.id, endStream: endStream, d: p, f: func() { t.localSendQuota.add(ltq) }}) + r = r[size:] } - failure := func() { - s.sendQuotaPool.lockedAdd(sq) + failure := func() { // The stream quota version must have changed. + // Our streamQuota cache is invalidated now, so give it back. + s.sendQuotaPool.lockedAdd(streamQuota + size) } - if !s.sendQuotaPool.compareAndExecute(quotaVer, success, failure) { - t.sendQuotaPool.add(ps) - s.localSendQuota.add(ps) + if !s.sendQuotaPool.compareAndExecute(streamQuotaVer, success, failure) { + // Couldn't send this chunk out. + t.sendQuotaPool.add(size) + t.localSendQuota.add(ltq) + streamQuota = 0 } } } + if streamQuota > 0 { // Add the left over quota back to stream. + s.sendQuotaPool.add(streamQuota) + } if !opts.Last { return nil } @@ -791,7 +822,6 @@ func (t *http2Client) updateFlowControl(n uint32) { t.mu.Unlock() t.controlBuf.put(&windowUpdate{0, t.fc.newLimit(n)}) t.controlBuf.put(&settings{ - ack: false, ss: []http2.Setting{ { ID: http2.SettingInitialWindowSize, @@ -894,7 +924,13 @@ func (t *http2Client) handleRSTStream(f *http2.RSTStreamFrame) { close(s.headerChan) s.headerDone = true } - statusCode, ok := http2ErrConvTab[http2.ErrCode(f.ErrCode)] + + code := http2.ErrCode(f.ErrCode) + if code == http2.ErrCodeRefusedStream { + // The stream was unprocessed by the server. + s.unprocessed = true + } + statusCode, ok := http2ErrConvTab[code] if !ok { warningf("transport: http2Client.handleRSTStream found no mapped gRPC status for the received http2 error %v", f.ErrCode) statusCode = codes.Unknown @@ -904,17 +940,48 @@ func (t *http2Client) handleRSTStream(f *http2.RSTStreamFrame) { s.write(recvMsg{err: io.EOF}) } -func (t *http2Client) handleSettings(f *http2.SettingsFrame) { +func (t *http2Client) handleSettings(f *http2.SettingsFrame, isFirst bool) { if f.IsAck() { return } - var ss []http2.Setting + var rs []http2.Setting + var ps []http2.Setting + isMaxConcurrentStreamsMissing := true f.ForeachSetting(func(s http2.Setting) error { - ss = append(ss, s) + if s.ID == http2.SettingMaxConcurrentStreams { + isMaxConcurrentStreamsMissing = false + } + if t.isRestrictive(s) { + rs = append(rs, s) + } else { + ps = append(ps, s) + } return nil }) - // The settings will be applied once the ack is sent. - t.controlBuf.put(&settings{ack: true, ss: ss}) + if isFirst && isMaxConcurrentStreamsMissing { + // This means server is imposing no limits on + // maximum number of concurrent streams initiated by client. + // So we must remove our self-imposed limit. + ps = append(ps, http2.Setting{ + ID: http2.SettingMaxConcurrentStreams, + Val: math.MaxUint32, + }) + } + t.applySettings(rs) + t.controlBuf.put(&settingsAck{}) + t.applySettings(ps) +} + +func (t *http2Client) isRestrictive(s http2.Setting) bool { + switch s.ID { + case http2.SettingMaxConcurrentStreams: + return int(s.Val) < t.maxStreams + case http2.SettingInitialWindowSize: + // Note: we don't acquire a lock here to read streamSendQuota + // because the same goroutine updates it later. + return s.Val < t.streamSendQuota + } + return false } func (t *http2Client) handlePing(f *http2.PingFrame) { @@ -945,12 +1012,16 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { t.Close() return } - // A client can receive multiple GoAways from server (look at https://github.com/grpc/grpc-go/issues/1387). - // The idea is that the first GoAway will be sent with an ID of MaxInt32 and the second GoAway will be sent after an RTT delay - // with the ID of the last stream the server will process. - // Therefore, when we get the first GoAway we don't really close any streams. While in case of second GoAway we - // close all streams created after the second GoAwayId. This way streams that were in-flight while the GoAway from server - // was being sent don't get killed. + // A client can receive multiple GoAways from the server (see + // https://github.com/grpc/grpc-go/issues/1387). The idea is that the first + // GoAway will be sent with an ID of MaxInt32 and the second GoAway will be + // sent after an RTT delay with the ID of the last stream the server will + // process. + // + // Therefore, when we get the first GoAway we don't necessarily close any + // streams. While in case of second GoAway we close all streams created after + // the GoAwayId. This way streams that were in-flight while the GoAway from + // server was being sent don't get killed. select { case <-t.goAway: // t.goAway has been closed (i.e.,multiple GoAways). // If there are multiple GoAways the first one should always have an ID greater than the following ones. @@ -972,6 +1043,11 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { } for streamID, stream := range t.activeStreams { if streamID > id && streamID <= upperLimit { + // The stream was unprocessed by the server. + stream.mu.Lock() + stream.unprocessed = true + stream.finish(statusGoAway) + stream.mu.Unlock() close(stream.goAway) } } @@ -988,11 +1064,11 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) { // It expects a lock on transport's mutext to be held by // the caller. func (t *http2Client) setGoAwayReason(f *http2.GoAwayFrame) { - t.goAwayReason = NoReason + t.goAwayReason = GoAwayNoReason switch f.ErrCode { case http2.ErrCodeEnhanceYourCalm: if string(f.DebugData()) == "too_many_pings" { - t.goAwayReason = TooManyPings + t.goAwayReason = GoAwayTooManyPings } } } @@ -1058,22 +1134,22 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) { }() s.mu.Lock() - if !endStream { - s.recvCompress = state.encoding - } if !s.headerDone { - if !endStream && len(state.mdata) > 0 { - s.header = state.mdata + if !endStream { + // Headers frame is not actually a trailers-only frame. + isHeader = true + s.recvCompress = state.encoding + if len(state.mdata) > 0 { + s.header = state.mdata + } } close(s.headerChan) s.headerDone = true - isHeader = true } if !endStream || s.state == streamDone { s.mu.Unlock() return } - if len(state.mdata) > 0 { s.trailer = state.mdata } @@ -1111,7 +1187,8 @@ func (t *http2Client) reader() { t.Close() return } - t.handleSettings(sf) + t.onSuccess() + t.handleSettings(sf, true) // loop to keep reading incoming messages on this transport. for { @@ -1144,7 +1221,7 @@ func (t *http2Client) reader() { case *http2.RSTStreamFrame: t.handleRSTStream(frame) case *http2.SettingsFrame: - t.handleSettings(frame) + t.handleSettings(frame, false) case *http2.PingFrame: t.handlePing(frame) case *http2.GoAwayFrame: @@ -1167,10 +1244,8 @@ func (t *http2Client) applySettings(ss []http2.Setting) { if s.Val > math.MaxInt32 { s.Val = math.MaxInt32 } - t.mu.Lock() ms := t.maxStreams t.maxStreams = int(s.Val) - t.mu.Unlock() t.streamsQuota.add(int(s.Val) - ms) case http2.SettingInitialWindowSize: t.mu.Lock() @@ -1187,14 +1262,19 @@ func (t *http2Client) applySettings(ss []http2.Setting) { // TODO(mmukhi): A lot of this code(and code in other places in the tranpsort layer) // is duplicated between the client and the server. // The transport layer needs to be refactored to take care of this. -func (t *http2Client) itemHandler(i item) error { - var err error +func (t *http2Client) itemHandler(i item) (err error) { + defer func() { + if err != nil { + errorf(" error in itemHandler: %v", err) + } + }() switch i := i.(type) { case *dataFrame: - err = t.framer.fr.WriteData(i.streamID, i.endStream, i.d) - if err == nil { - i.f() + if err := t.framer.fr.WriteData(i.streamID, i.endStream, i.d); err != nil { + return err } + i.f() + return nil case *headerFrame: t.hBuf.Reset() for _, f := range i.hf { @@ -1228,34 +1308,33 @@ func (t *http2Client) itemHandler(i item) error { return err } } + return nil case *windowUpdate: - err = t.framer.fr.WriteWindowUpdate(i.streamID, i.increment) + return t.framer.fr.WriteWindowUpdate(i.streamID, i.increment) case *settings: - if i.ack { - t.applySettings(i.ss) - err = t.framer.fr.WriteSettingsAck() - } else { - err = t.framer.fr.WriteSettings(i.ss...) - } + return t.framer.fr.WriteSettings(i.ss...) + case *settingsAck: + return t.framer.fr.WriteSettingsAck() case *resetStream: // If the server needs to be to intimated about stream closing, // then we need to make sure the RST_STREAM frame is written to // the wire before the headers of the next stream waiting on // streamQuota. We ensure this by adding to the streamsQuota pool // only after having acquired the writableChan to send RST_STREAM. - err = t.framer.fr.WriteRSTStream(i.streamID, i.code) + err := t.framer.fr.WriteRSTStream(i.streamID, i.code) t.streamsQuota.add(1) + return err case *flushIO: - err = t.framer.writer.Flush() + return t.framer.writer.Flush() case *ping: if !i.ack { t.bdpEst.timesnap(i.data) } - err = t.framer.fr.WritePing(i.ack, i.data) + return t.framer.fr.WritePing(i.ack, i.data) default: - errorf("transport: http2Client.controller got unexpected item type %v\n", i) + errorf("transport: http2Client.controller got unexpected item type %v", i) + return fmt.Errorf("transport: http2Client.controller got unexpected item type %v", i) } - return err } // keepalive running in a separate goroutune makes sure the connection is alive by sending pings. diff --git a/vendor/google.golang.org/grpc/transport/http2_server.go b/vendor/google.golang.org/grpc/transport/http2_server.go index 00df8eed0..24c2c7e18 100644 --- a/vendor/google.golang.org/grpc/transport/http2_server.go +++ b/vendor/google.golang.org/grpc/transport/http2_server.go @@ -70,7 +70,10 @@ type http2Server struct { fc *inFlow // sendQuotaPool provides flow control to outbound message. sendQuotaPool *quotaPool - stats stats.Handler + // localSendQuota limits the amount of data that can be scheduled + // for writing before it is actually written out. + localSendQuota *quotaPool + stats stats.Handler // Flag to keep track of reading activity on transport. // 1 is true and 0 is false. activity uint32 // Accessed atomically. @@ -199,6 +202,7 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err controlBuf: newControlBuffer(), fc: &inFlow{limit: uint32(icwz)}, sendQuotaPool: newQuotaPool(defaultWindowSize), + localSendQuota: newQuotaPool(defaultLocalSendQuota), state: reachable, activeStreams: make(map[uint32]*Stream), streamSendQuota: defaultWindowSize, @@ -224,6 +228,12 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err } t.framer.writer.Flush() + defer func() { + if err != nil { + t.Close() + } + }() + // Check the validity of client preface. preface := make([]byte, len(clientPreface)) if _, err := io.ReadFull(t.conn, preface); err != nil { @@ -235,8 +245,7 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err frame, err := t.framer.fr.ReadFrame() if err == io.EOF || err == io.ErrUnexpectedEOF { - t.Close() - return + return nil, err } if err != nil { return nil, connectionErrorf(false, err, "transport: http2Server.HandleStreams failed to read initial settings frame: %v", err) @@ -250,7 +259,7 @@ func newHTTP2Server(conn net.Conn, config *ServerConfig) (_ ServerTransport, err go func() { loopyWriter(t.ctx, t.controlBuf, t.itemHandler) - t.Close() + t.conn.Close() }() go t.keepalive() return t, nil @@ -272,12 +281,13 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func( buf := newRecvBuffer() s := &Stream{ - id: streamID, - st: t, - buf: buf, - fc: &inFlow{limit: uint32(t.initialWindowSize)}, - recvCompress: state.encoding, - method: state.method, + id: streamID, + st: t, + buf: buf, + fc: &inFlow{limit: uint32(t.initialWindowSize)}, + recvCompress: state.encoding, + method: state.method, + contentSubtype: state.contentSubtype, } if frame.StreamEnded() { @@ -341,7 +351,6 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func( } t.maxStreamID = streamID s.sendQuotaPool = newQuotaPool(int(t.streamSendQuota)) - s.localSendQuota = newQuotaPool(defaultLocalSendQuota) t.activeStreams[streamID] = s if len(t.activeStreams) == 1 { t.idle = time.Time{} @@ -371,6 +380,10 @@ func (t *http2Server) operateHeaders(frame *http2.MetaHeadersFrame, handle func( t.updateWindow(s, uint32(n)) }, } + s.waiters = waiters{ + ctx: s.ctx, + tctx: t.ctx, + } handle(s) return } @@ -486,7 +499,6 @@ func (t *http2Server) updateFlowControl(n uint32) { t.mu.Unlock() t.controlBuf.put(&windowUpdate{0, t.fc.newLimit(n)}) t.controlBuf.put(&settings{ - ack: false, ss: []http2.Setting{ { ID: http2.SettingInitialWindowSize, @@ -584,12 +596,29 @@ func (t *http2Server) handleSettings(f *http2.SettingsFrame) { if f.IsAck() { return } - var ss []http2.Setting + var rs []http2.Setting + var ps []http2.Setting f.ForeachSetting(func(s http2.Setting) error { - ss = append(ss, s) + if t.isRestrictive(s) { + rs = append(rs, s) + } else { + ps = append(ps, s) + } return nil }) - t.controlBuf.put(&settings{ack: true, ss: ss}) + t.applySettings(rs) + t.controlBuf.put(&settingsAck{}) + t.applySettings(ps) +} + +func (t *http2Server) isRestrictive(s http2.Setting) bool { + switch s.ID { + case http2.SettingInitialWindowSize: + // Note: we don't acquire a lock here to read streamSendQuota + // because the same goroutine updates it later. + return s.Val < t.streamSendQuota + } + return false } func (t *http2Server) applySettings(ss []http2.Setting) { @@ -656,7 +685,7 @@ func (t *http2Server) handlePing(f *http2.PingFrame) { if t.pingStrikes > maxPingStrikes { // Send goaway and close the connection. - errorf("transport: Got to too many pings from the client, closing the connection.") + errorf("transport: Got too many pings from the client, closing the connection.") t.controlBuf.put(&goAway{code: http2.ErrCodeEnhanceYourCalm, debugData: []byte("too_many_pings"), closeConn: true}) } } @@ -698,11 +727,11 @@ func (t *http2Server) WriteHeader(s *Stream, md metadata.MD) error { } md = s.header s.mu.Unlock() - // TODO(mmukhi): Benchmark if the perfomance gets better if count the metadata and other header fields + // TODO(mmukhi): Benchmark if the performance gets better if count the metadata and other header fields // first and create a slice of that exact size. headerFields := make([]hpack.HeaderField, 0, 2) // at least :status, content-type will be there if none else. headerFields = append(headerFields, hpack.HeaderField{Name: ":status", Value: "200"}) - headerFields = append(headerFields, hpack.HeaderField{Name: "content-type", Value: "application/grpc"}) + headerFields = append(headerFields, hpack.HeaderField{Name: "content-type", Value: contentType(s.contentSubtype)}) if s.sendCompress != "" { headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-encoding", Value: s.sendCompress}) } @@ -721,9 +750,9 @@ func (t *http2Server) WriteHeader(s *Stream, md metadata.MD) error { endStream: false, }) if t.stats != nil { - outHeader := &stats.OutHeader{ - //WireLength: // TODO(mmukhi): Revisit this later, if needed. - } + // Note: WireLength is not set in outHeader. + // TODO(mmukhi): Revisit this later, if needed. + outHeader := &stats.OutHeader{} t.stats.HandleRPC(s.Context(), outHeader) } return nil @@ -759,12 +788,12 @@ func (t *http2Server) WriteStatus(s *Stream, st *status.Status) error { headersSent = true } - // TODO(mmukhi): Benchmark if the perfomance gets better if count the metadata and other header fields + // TODO(mmukhi): Benchmark if the performance gets better if count the metadata and other header fields // first and create a slice of that exact size. headerFields := make([]hpack.HeaderField, 0, 2) // grpc-status and grpc-message will be there if none else. if !headersSent { headerFields = append(headerFields, hpack.HeaderField{Name: ":status", Value: "200"}) - headerFields = append(headerFields, hpack.HeaderField{Name: "content-type", Value: "application/grpc"}) + headerFields = append(headerFields, hpack.HeaderField{Name: "content-type", Value: contentType(s.contentSubtype)}) } headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-status", Value: strconv.Itoa(int(st.Code()))}) headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-message", Value: encodeGrpcMessage(st.Message())}) @@ -803,7 +832,7 @@ func (t *http2Server) WriteStatus(s *Stream, st *status.Status) error { // Write converts the data into HTTP2 data frame and sends it out. Non-nil error // is returns if it fails (e.g., framing error, transport error). -func (t *http2Server) Write(s *Stream, hdr []byte, data []byte, opts *Options) (err error) { +func (t *http2Server) Write(s *Stream, hdr []byte, data []byte, opts *Options) error { select { case <-s.ctx.Done(): return ContextErr(s.ctx.Err()) @@ -814,10 +843,6 @@ func (t *http2Server) Write(s *Stream, hdr []byte, data []byte, opts *Options) ( var writeHeaderFrame bool s.mu.Lock() - if s.state == streamDone { - s.mu.Unlock() - return streamErrorf(codes.Unknown, "the stream has been done") - } if !s.headerOk { writeHeaderFrame = true } @@ -832,66 +857,71 @@ func (t *http2Server) Write(s *Stream, hdr []byte, data []byte, opts *Options) ( } hdr = append(hdr, data[:emptyLen]...) data = data[emptyLen:] + var ( + streamQuota int + streamQuotaVer uint32 + err error + ) for _, r := range [][]byte{hdr, data} { for len(r) > 0 { size := http2MaxFrameLen - // Wait until the stream has some quota to send the data. - quotaChan, quotaVer := s.sendQuotaPool.acquireWithVersion() - sq, err := wait(s.ctx, t.ctx, nil, nil, quotaChan) + if size > len(r) { + size = len(r) + } + if streamQuota == 0 { // Used up all the locally cached stream quota. + // Get all the stream quota there is. + streamQuota, streamQuotaVer, err = s.sendQuotaPool.get(math.MaxInt32, s.waiters) + if err != nil { + return err + } + } + if size > streamQuota { + size = streamQuota + } + // Get size worth quota from transport. + tq, _, err := t.sendQuotaPool.get(size, s.waiters) if err != nil { return err } - // Wait until the transport has some quota to send the data. - tq, err := wait(s.ctx, t.ctx, nil, nil, t.sendQuotaPool.acquire()) - if err != nil { - return err - } - if sq < size { - size = sq - } if tq < size { size = tq } - if size > len(r) { - size = len(r) - } - p := r[:size] - ps := len(p) - if ps < tq { - // Overbooked transport quota. Return it back. - t.sendQuotaPool.add(tq - ps) - } - // Acquire local send quota to be able to write to the controlBuf. - ltq, err := wait(s.ctx, t.ctx, nil, nil, s.localSendQuota.acquire()) + ltq, _, err := t.localSendQuota.get(size, s.waiters) if err != nil { - if _, ok := err.(ConnectionError); !ok { - t.sendQuotaPool.add(ps) - } + // Add the acquired quota back to transport. + t.sendQuotaPool.add(tq) return err } - s.localSendQuota.add(ltq - ps) // It's ok we make this negative. + // even if ltq is smaller than size we don't adjust size since, + // ltq is only a soft limit. + streamQuota -= size + p := r[:size] // Reset ping strikes when sending data since this might cause // the peer to send ping. atomic.StoreUint32(&t.resetPingStrikes, 1) success := func() { + ltq := ltq t.controlBuf.put(&dataFrame{streamID: s.id, endStream: false, d: p, f: func() { - s.localSendQuota.add(ps) + t.localSendQuota.add(ltq) }}) - if ps < sq { - // Overbooked stream quota. Return it back. - s.sendQuotaPool.lockedAdd(sq - ps) - } - r = r[ps:] + r = r[size:] } - failure := func() { - s.sendQuotaPool.lockedAdd(sq) + failure := func() { // The stream quota version must have changed. + // Our streamQuota cache is invalidated now, so give it back. + s.sendQuotaPool.lockedAdd(streamQuota + size) } - if !s.sendQuotaPool.compareAndExecute(quotaVer, success, failure) { - t.sendQuotaPool.add(ps) - s.localSendQuota.add(ps) + if !s.sendQuotaPool.compareAndExecute(streamQuotaVer, success, failure) { + // Couldn't send this chunk out. + t.sendQuotaPool.add(size) + t.localSendQuota.add(ltq) + streamQuota = 0 } } } + if streamQuota > 0 { + // ADd the left over quota back to stream. + s.sendQuotaPool.add(streamQuota) + } return nil } @@ -1027,11 +1057,9 @@ func (t *http2Server) itemHandler(i item) error { case *windowUpdate: return t.framer.fr.WriteWindowUpdate(i.streamID, i.increment) case *settings: - if i.ack { - t.applySettings(i.ss) - return t.framer.fr.WriteSettingsAck() - } return t.framer.fr.WriteSettings(i.ss...) + case *settingsAck: + return t.framer.fr.WriteSettingsAck() case *resetStream: return t.framer.fr.WriteRSTStream(i.streamID, i.code) case *goAway: @@ -1045,6 +1073,9 @@ func (t *http2Server) itemHandler(i item) error { if !i.headsUp { // Stop accepting more streams now. t.state = draining + if len(t.activeStreams) == 0 { + i.closeConn = true + } t.mu.Unlock() if err := t.framer.fr.WriteGoAway(sid, i.code, i.debugData); err != nil { return err @@ -1052,8 +1083,7 @@ func (t *http2Server) itemHandler(i item) error { if i.closeConn { // Abruptly close the connection following the GoAway (via // loopywriter). But flush out what's inside the buffer first. - t.framer.writer.Flush() - return fmt.Errorf("transport: Connection closing") + t.controlBuf.put(&flushIO{closeTr: true}) } return nil } @@ -1083,7 +1113,13 @@ func (t *http2Server) itemHandler(i item) error { }() return nil case *flushIO: - return t.framer.writer.Flush() + if err := t.framer.writer.Flush(); err != nil { + return err + } + if i.closeTr { + return ErrConnClosing + } + return nil case *ping: if !i.ack { t.bdpEst.timesnap(i.data) @@ -1131,7 +1167,7 @@ func (t *http2Server) closeStream(s *Stream) { t.idle = time.Now() } if t.state == draining && len(t.activeStreams) == 0 { - defer t.Close() + defer t.controlBuf.put(&flushIO{closeTr: true}) } t.mu.Unlock() // In case stream sending and receiving are invoked in separate diff --git a/vendor/google.golang.org/grpc/transport/http_util.go b/vendor/google.golang.org/grpc/transport/http_util.go index 39f878cfd..344767731 100644 --- a/vendor/google.golang.org/grpc/transport/http_util.go +++ b/vendor/google.golang.org/grpc/transport/http_util.go @@ -46,6 +46,12 @@ const ( // http2IOBufSize specifies the buffer size for sending frames. defaultWriteBufSize = 32 * 1024 defaultReadBufSize = 32 * 1024 + // baseContentType is the base content-type for gRPC. This is a valid + // content-type on it's own, but can also include a content-subtype such as + // "proto" as a suffix after "+" or ";". See + // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests + // for more details. + baseContentType = "application/grpc" ) var ( @@ -111,9 +117,10 @@ type decodeState struct { timeout time.Duration method string // key-value metadata map from the peer. - mdata map[string][]string - statsTags []byte - statsTrace []byte + mdata map[string][]string + statsTags []byte + statsTrace []byte + contentSubtype string } // isReservedHeader checks whether hdr belongs to HTTP2 headers @@ -149,17 +156,44 @@ func isWhitelistedPseudoHeader(hdr string) bool { } } -func validContentType(t string) bool { - e := "application/grpc" - if !strings.HasPrefix(t, e) { - return false +// contentSubtype returns the content-subtype for the given content-type. The +// given content-type must be a valid content-type that starts with +// "application/grpc". A content-subtype will follow "application/grpc" after a +// "+" or ";". See +// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests for +// more details. +// +// If contentType is not a valid content-type for gRPC, the boolean +// will be false, otherwise true. If content-type == "application/grpc", +// "application/grpc+", or "application/grpc;", the boolean will be true, +// but no content-subtype will be returned. +// +// contentType is assumed to be lowercase already. +func contentSubtype(contentType string) (string, bool) { + if contentType == baseContentType { + return "", true } - // Support variations on the content-type - // (e.g. "application/grpc+blah", "application/grpc;blah"). - if len(t) > len(e) && t[len(e)] != '+' && t[len(e)] != ';' { - return false + if !strings.HasPrefix(contentType, baseContentType) { + return "", false } - return true + // guaranteed since != baseContentType and has baseContentType prefix + switch contentType[len(baseContentType)] { + case '+', ';': + // this will return true for "application/grpc+" or "application/grpc;" + // which the previous validContentType function tested to be valid, so we + // just say that no content-subtype is specified in this case + return contentType[len(baseContentType)+1:], true + default: + return "", false + } +} + +// contentSubtype is assumed to be lowercase +func contentType(contentSubtype string) string { + if contentSubtype == "" { + return baseContentType + } + return baseContentType + "+" + contentSubtype } func (d *decodeState) status() *status.Status { @@ -247,9 +281,16 @@ func (d *decodeState) addMetadata(k, v string) { func (d *decodeState) processHeaderField(f hpack.HeaderField) error { switch f.Name { case "content-type": - if !validContentType(f.Value) { + contentSubtype, validContentType := contentSubtype(f.Value) + if !validContentType { return streamErrorf(codes.FailedPrecondition, "transport: received the unexpected content-type %q", f.Value) } + d.contentSubtype = contentSubtype + // TODO: do we want to propagate the whole content-type in the metadata, + // or come up with a way to just propagate the content-subtype if it was set? + // ie {"content-type": "application/grpc+proto"} or {"content-subtype": "proto"} + // in the metadata? + d.addMetadata(f.Name, f.Value) case "grpc-encoding": d.encoding = f.Value case "grpc-status": diff --git a/vendor/google.golang.org/grpc/transport/transport.go b/vendor/google.golang.org/grpc/transport/transport.go index bde8fa5c3..e68f89ec4 100644 --- a/vendor/google.golang.org/grpc/transport/transport.go +++ b/vendor/google.golang.org/grpc/transport/transport.go @@ -17,16 +17,15 @@ */ // Package transport defines and implements message oriented communication -// channel to complete various transactions (e.g., an RPC). +// channel to complete various transactions (e.g., an RPC). It is meant for +// grpc-internal usage and is not intended to be imported directly by users. package transport // import "google.golang.org/grpc/transport" import ( - stdctx "context" "fmt" "io" "net" "sync" - "time" "golang.org/x/net/context" "golang.org/x/net/http2" @@ -134,7 +133,7 @@ func (r *recvBufferReader) read(p []byte) (n int, err error) { case <-r.ctx.Done(): return 0, ContextErr(r.ctx.Err()) case <-r.goAway: - return 0, ErrStreamDrain + return 0, errStreamDrain case m := <-r.recv.get(): r.recv.load() if m.err != nil { @@ -211,66 +210,71 @@ const ( // Stream represents an RPC in the transport layer. type Stream struct { - id uint32 - // nil for client side Stream. - st ServerTransport - // ctx is the associated context of the stream. - ctx context.Context - // cancel is always nil for client side Stream. - cancel context.CancelFunc - // done is closed when the final status arrives. - done chan struct{} - // goAway is closed when the server sent GoAways signal before this stream was initiated. - goAway chan struct{} - // method records the associated RPC method of the stream. - method string + id uint32 + st ServerTransport // nil for client side Stream + ctx context.Context // the associated context of the stream + cancel context.CancelFunc // always nil for client side Stream + done chan struct{} // closed when the final status arrives + goAway chan struct{} // closed when a GOAWAY control message is received + method string // the associated RPC method of the stream recvCompress string sendCompress string buf *recvBuffer trReader io.Reader fc *inFlow recvQuota uint32 - - // TODO: Remote this unused variable. - // The accumulated inbound quota pending for window update. - updateQuota uint32 + waiters waiters // Callback to state application's intentions to read data. This - // is used to adjust flow control, if need be. + // is used to adjust flow control, if needed. requestRead func(int) - sendQuotaPool *quotaPool - localSendQuota *quotaPool - // Close headerChan to indicate the end of reception of header metadata. - headerChan chan struct{} - // header caches the received header metadata. - header metadata.MD - // The key-value map of trailer metadata. - trailer metadata.MD + sendQuotaPool *quotaPool + headerChan chan struct{} // closed to indicate the end of header metadata. + headerDone bool // set when headerChan is closed. Used to avoid closing headerChan multiple times. + header metadata.MD // the received header metadata. + trailer metadata.MD // the key-value map of trailer metadata. - mu sync.RWMutex // guard the following - // headerOK becomes true from the first header is about to send. - headerOk bool + mu sync.RWMutex // guard the following + headerOk bool // becomes true from the first header is about to send state streamState - // true iff headerChan is closed. Used to avoid closing headerChan - // multiple times. - headerDone bool - // the status error received from the server. - status *status.Status - // rstStream indicates whether a RST_STREAM frame needs to be sent - // to the server to signify that this stream is closing. - rstStream bool - // rstError is the error that needs to be sent along with the RST_STREAM frame. - rstError http2.ErrCode - // bytesSent and bytesReceived indicates whether any bytes have been sent or - // received on this stream. - bytesSent bool - bytesReceived bool + + status *status.Status // the status error received from the server + + rstStream bool // indicates whether a RST_STREAM frame needs to be sent + rstError http2.ErrCode // the error that needs to be sent along with the RST_STREAM frame + + bytesReceived bool // indicates whether any bytes have been received on this stream + unprocessed bool // set if the server sends a refused stream or GOAWAY including this stream + + // contentSubtype is the content-subtype for requests. + // this must be lowercase or the behavior is undefined. + contentSubtype string +} + +func (s *Stream) waitOnHeader() error { + if s.headerChan == nil { + // On the server headerChan is always nil since a stream originates + // only after having received headers. + return nil + } + wc := s.waiters + select { + case <-wc.ctx.Done(): + return ContextErr(wc.ctx.Err()) + case <-wc.goAway: + return errStreamDrain + case <-s.headerChan: + return nil + } } // RecvCompress returns the compression algorithm applied to the inbound // message. It is empty string if there is no compression applied. func (s *Stream) RecvCompress() string { + if err := s.waitOnHeader(); err != nil { + return "" + } return s.recvCompress } @@ -295,15 +299,7 @@ func (s *Stream) GoAway() <-chan struct{} { // is available. It blocks until i) the metadata is ready or ii) there is no // header metadata or iii) the stream is canceled/expired. func (s *Stream) Header() (metadata.MD, error) { - var err error - select { - case <-s.ctx.Done(): - err = ContextErr(s.ctx.Err()) - case <-s.goAway: - err = ErrStreamDrain - case <-s.headerChan: - return s.header.Copy(), nil - } + err := s.waitOnHeader() // Even if the stream is closed, header is returned if available. select { case <-s.headerChan: @@ -329,6 +325,15 @@ func (s *Stream) ServerTransport() ServerTransport { return s.st } +// ContentSubtype returns the content-subtype for a request. For example, a +// content-subtype of "proto" will result in a content-type of +// "application/grpc+proto". This will always be lowercase. See +// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests for +// more details. +func (s *Stream) ContentSubtype() string { + return s.contentSubtype +} + // Context returns the context of the stream. func (s *Stream) Context() context.Context { return s.ctx @@ -417,14 +422,6 @@ func (s *Stream) finish(st *status.Status) { close(s.done) } -// BytesSent indicates whether any bytes have been sent on this stream. -func (s *Stream) BytesSent() bool { - s.mu.Lock() - bs := s.bytesSent - s.mu.Unlock() - return bs -} - // BytesReceived indicates whether any bytes have been received on this stream. func (s *Stream) BytesReceived() bool { s.mu.Lock() @@ -433,6 +430,15 @@ func (s *Stream) BytesReceived() bool { return br } +// Unprocessed indicates whether the server did not process this stream -- +// i.e. it sent a refused stream or GOAWAY including this stream ID. +func (s *Stream) Unprocessed() bool { + s.mu.Lock() + br := s.unprocessed + s.mu.Unlock() + return br +} + // GoString is implemented by Stream so context.String() won't // race when printing %#v. func (s *Stream) GoString() string { @@ -514,14 +520,15 @@ type ConnectOptions struct { // TargetInfo contains the information of the target such as network address and metadata. type TargetInfo struct { - Addr string - Metadata interface{} + Addr string + Metadata interface{} + Authority string } // NewClientTransport establishes the transport with the required ConnectOptions // and returns it to the caller. -func NewClientTransport(ctx context.Context, target TargetInfo, opts ConnectOptions, timeout time.Duration) (ClientTransport, error) { - return newHTTP2Client(ctx, target, opts, timeout) +func NewClientTransport(connectCtx, ctx context.Context, target TargetInfo, opts ConnectOptions, onSuccess func()) (ClientTransport, error) { + return newHTTP2Client(connectCtx, ctx, target, opts, onSuccess) } // Options provides additional hints and information for message @@ -545,10 +552,6 @@ type CallHdr struct { // Method specifies the operation to perform. Method string - // RecvCompress specifies the compression algorithm applied on - // inbound messages. - RecvCompress string - // SendCompress specifies the compression algorithm applied on // outbound message. SendCompress string @@ -563,6 +566,14 @@ type CallHdr struct { // for performance purposes. // If it's false, new stream will never be flushed. Flush bool + + // ContentSubtype specifies the content-subtype for a request. For example, a + // content-subtype of "proto" will result in a content-type of + // "application/grpc+proto". The value of ContentSubtype must be all + // lowercase, otherwise the behavior is undefined. See + // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests + // for more details. + ContentSubtype string } // ClientTransport is the common interface for all gRPC client-side transport @@ -686,9 +697,13 @@ func (e ConnectionError) Origin() error { var ( // ErrConnClosing indicates that the transport is closing. ErrConnClosing = connectionErrorf(true, nil, "transport is closing") - // ErrStreamDrain indicates that the stream is rejected by the server because - // the server stops accepting new RPCs. - ErrStreamDrain = streamErrorf(codes.Unavailable, "the server stops accepting new RPCs") + // errStreamDrain indicates that the stream is rejected because the + // connection is draining. This could be caused by goaway or balancer + // removing the address. + errStreamDrain = streamErrorf(codes.Unavailable, "the connection is draining") + // StatusGoAway indicates that the server sent a GOAWAY that included this + // stream's ID in unprocessed RPCs. + statusGoAway = status.New(codes.Unavailable, "the stream is rejected because server is draining the connection") ) // TODO: See if we can replace StreamError with status package errors. @@ -703,44 +718,27 @@ func (e StreamError) Error() string { return fmt.Sprintf("stream error: code = %s desc = %q", e.Code, e.Desc) } -// wait blocks until it can receive from one of the provided contexts or channels -func wait(ctx, tctx context.Context, done, goAway <-chan struct{}, proceed <-chan int) (int, error) { - select { - case <-ctx.Done(): - return 0, ContextErr(ctx.Err()) - case <-done: - return 0, io.EOF - case <-goAway: - return 0, ErrStreamDrain - case <-tctx.Done(): - return 0, ErrConnClosing - case i := <-proceed: - return i, nil - } -} - -// ContextErr converts the error from context package into a StreamError. -func ContextErr(err error) StreamError { - switch err { - case context.DeadlineExceeded, stdctx.DeadlineExceeded: - return streamErrorf(codes.DeadlineExceeded, "%v", err) - case context.Canceled, stdctx.Canceled: - return streamErrorf(codes.Canceled, "%v", err) - } - return streamErrorf(codes.Internal, "Unexpected error from context packet: %v", err) +// waiters are passed to quotaPool get methods to +// wait on in addition to waiting on quota. +type waiters struct { + ctx context.Context + tctx context.Context + done chan struct{} + goAway chan struct{} } // GoAwayReason contains the reason for the GoAway frame received. type GoAwayReason uint8 const ( - // Invalid indicates that no GoAway frame is received. - Invalid GoAwayReason = 0 - // NoReason is the default value when GoAway frame is received. - NoReason GoAwayReason = 1 - // TooManyPings indicates that a GoAway frame with ErrCodeEnhanceYourCalm - // was received and that the debug data said "too_many_pings". - TooManyPings GoAwayReason = 2 + // GoAwayInvalid indicates that no GoAway frame is received. + GoAwayInvalid GoAwayReason = 0 + // GoAwayNoReason is the default value when GoAway frame is received. + GoAwayNoReason GoAwayReason = 1 + // GoAwayTooManyPings indicates that a GoAway frame with + // ErrCodeEnhanceYourCalm was received and that the debug data said + // "too_many_pings". + GoAwayTooManyPings GoAwayReason = 2 ) // loopyWriter is run in a separate go routine. It is the single code path that will @@ -751,6 +749,7 @@ func loopyWriter(ctx context.Context, cbuf *controlBuffer, handler func(item) er case i := <-cbuf.get(): cbuf.load() if err := handler(i); err != nil { + errorf("transport: Error while handling item. Err: %v", err) return } case <-ctx.Done(): @@ -762,12 +761,14 @@ func loopyWriter(ctx context.Context, cbuf *controlBuffer, handler func(item) er case i := <-cbuf.get(): cbuf.load() if err := handler(i); err != nil { + errorf("transport: Error while handling item. Err: %v", err) return } case <-ctx.Done(): return default: if err := handler(&flushIO{}); err != nil { + errorf("transport: Error while flushing. Err: %v", err) return } break hasData