build(deps): bump google.golang.org/grpc from 1.60.1 to 1.61.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.60.1 to 1.61.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.60.1...v1.61.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -69,7 +69,7 @@ require (
 	golang.org/x/sync v0.6.0
 	golang.org/x/sys v0.16.0
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20231212172506-995d672761c0
-	google.golang.org/grpc v1.60.1
+	google.golang.org/grpc v1.61.0
 	google.golang.org/protobuf v1.32.0
 	k8s.io/apimachinery v0.28.4
 	k8s.io/client-go v0.28.4
@@ -118,13 +118,13 @@ require (
 	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
 	golang.org/x/exp v0.0.0-20231214170342-aacd6d4b4611 // indirect
 	golang.org/x/net v0.19.0 // indirect
-	golang.org/x/oauth2 v0.13.0 // indirect
+	golang.org/x/oauth2 v0.14.0 // indirect
 	golang.org/x/term v0.15.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.16.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -1,6 +1,6 @@
 cloud.google.com/go v0.26.0 h1:e0WKqKTd5BnrG8aKH3J3h+QvEIQtSUcf2n5UZ5ZgLtQ=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go/compute v1.23.0 h1:tP41Zoavr8ptEqaW6j+LQOnyBBhO7OkOMAGrgLopTwY=
+cloud.google.com/go/compute v1.23.3 h1:6sVlXXBmbd7jNX0Ipq0trII3e4n1/MsADLK6a+aiVlk=
 cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGBW5aJ7UnBMY=
 cloud.google.com/go/compute/metadata v0.2.3/go.mod h1:VAV5nSsACxMJvgaAuX6Pk2AawlZn8kiOGuCv6gTkwuA=
 dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
@@ -37,7 +37,7 @@ github.com/cilium/ebpf v0.11.0 h1:V8gS/bTCCjX9uUnkUFUpPsksM8n1lXBAvHcpiFk1X2Y=
 github.com/cilium/ebpf v0.11.0/go.mod h1:WE7CZAnqOL2RouJ4f1uyNhqr2P4CCvXFIqdRDUgWsVs=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cncf/xds/go v0.0.0-20230607035331-e9ce68804cb4 h1:/inchEIKaYC1Akx+H+gqO04wryn5h75LSazbRlnya1k=
+github.com/cncf/xds/go v0.0.0-20231109132714-523115ebc101 h1:7To3pQ+pZo0i3dsWEbinPNFs5gPSBOsJtx3wTT94VBY=
 github.com/containerd/btrfs/v2 v2.0.0 h1:FN4wsx7KQrYoLXN7uLP0vBV4oVWHOIKDRQ1G2Z0oL5M=
 github.com/containerd/btrfs/v2 v2.0.0/go.mod h1:swkD/7j9HApWpzl8OHfrHNxppPd9l44DFZdF94BUj9k=
 github.com/containerd/cgroups/v3 v3.0.3 h1:S5ByHZ/h9PMe5IOQoN7E+nMc2UcLEM/V48DGDJ9kip0=
@@ -394,8 +394,8 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
 golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/oauth2 v0.13.0 h1:jDDenyj+WgFtmV3zYVoi8aE2BwtXFLWOA67ZfNWftiY=
-golang.org/x/oauth2 v0.13.0/go.mod h1:/JMhi4ZRXAf4HG9LiNmxvk+45+96RUlVThiH8FzNBn0=
+golang.org/x/oauth2 v0.14.0 h1:P0Vrf/2538nmC0H+pEQ3MNFRRnVR7RlqyVw+bvm26z0=
+golang.org/x/oauth2 v0.14.0/go.mod h1:lAtNWgaWfL4cm7j2OV8TxGi9Qb7ECORx8DktCY74OwM=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -477,8 +477,8 @@ google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63/go.mod h1:55QSHmfG
 google.golang.org/genproto v0.0.0-20200423170343-7949de9c1215/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20231211222908-989df2bf70f3 h1:1hfbdAfFbkmpg41000wDVqr7jUpK/Yo+LPnIxxGzmkg=
-google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 h1:W18sezcAYs+3tDZX4F80yctqa12jcP1PUS2gQu1zTPU=
-google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97/go.mod h1:iargEX0SFPm3xcfMI0d1domjg0ZF4Aa0p2awqyxhvF0=
+google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17 h1:JpwMPBpFN3uKhdaekDpiNlImDdkUAyiJ6ez/uxGaUSo=
+google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17/go.mod h1:0xJLfVdJqpAPl8tDg1ujOCGzx6LFLttXT5NhllGOXY4=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20231212172506-995d672761c0 h1:/jFB8jK5R3Sq3i/lmeZO0cATSzFfZaJq1J2Euan3XKU=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20231212172506-995d672761c0/go.mod h1:FUoWkonphQm3RhTS+kOEhF8h0iDpm4tdXolVCeZ9KKA=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
@@ -488,8 +488,8 @@ google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.60.1 h1:26+wFr+cNqSGFcOXcabYC0lUVJVRa2Sb2ortSK7VrEU=
-google.golang.org/grpc v1.60.1/go.mod h1:OlCHIeLYqSSsLi6i49B5QGdzaMZK9+M7LXN2FKz4eGM=
+google.golang.org/grpc v1.61.0 h1:TOvOcuXn30kRao+gfcvsebNEa5iZIiLkisYEkf7R7o0=
+google.golang.org/grpc v1.61.0/go.mod h1:VUbo7IFqmF1QtCAstipjG0GIoq49KvMe9+h1jFLBNJs=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go

@@ -430,7 +430,7 @@ type ClientHeader struct {
 	MethodName string `protobuf:"bytes,2,opt,name=method_name,json=methodName,proto3" json:"method_name,omitempty"`
 	// A single process may be used to run multiple virtual
 	// servers with different identities.
-	// The authority is the name of such a server identitiy.
+	// The authority is the name of such a server identity.
 	// It is typically a portion of the URI in the form of
 	// <host> or <host>:<port> .
 	Authority string `protobuf:"bytes,3,opt,name=authority,proto3" json:"authority,omitempty"`

vendor/google.golang.org/grpc/clientconn.go

@@ -1860,27 +1860,15 @@ func (cc *ClientConn) determineAuthority() error {
 	}
 
 	endpoint := cc.parsedTarget.Endpoint()
-	target := cc.target
-	switch {
-	case authorityFromDialOption != "":
+	if authorityFromDialOption != "" {
 		cc.authority = authorityFromDialOption
-	case authorityFromCreds != "":
+	} else if authorityFromCreds != "" {
 		cc.authority = authorityFromCreds
-	case strings.HasPrefix(target, "unix:") || strings.HasPrefix(target, "unix-abstract:"):
-		// TODO: remove when the unix resolver implements optional interface to
-		// return channel authority.
-		cc.authority = "localhost"
-	case strings.HasPrefix(endpoint, ":"):
+	} else if auth, ok := cc.resolverBuilder.(resolver.AuthorityOverrider); ok {
+		cc.authority = auth.OverrideAuthority(cc.parsedTarget)
+	} else if strings.HasPrefix(endpoint, ":") {
 		cc.authority = "localhost" + endpoint
-	default:
-		// TODO: Define an optional interface on the resolver builder to return
-		// the channel authority given the user's dial target. For resolvers
-		// which don't implement this interface, we will use the endpoint from
-		// "scheme://authority/endpoint" as the default authority.
-		// Escape the endpoint to handle use cases where the endpoint
-		// might not be a valid authority by default.
-		// For example an endpoint which has multiple paths like
-		// 'a/b/c', which is not a valid authority by default.
+	} else {
 		cc.authority = encodeAuthority(endpoint)
 	}
 	channelz.Infof(logger, cc.channelzID, "Channel authority set to %q", cc.authority)

vendor/google.golang.org/grpc/internal/internal.go

@@ -57,7 +57,7 @@ var (
 	// GetXDSHandshakeInfoForTesting returns a pointer to the xds.HandshakeInfo
 	// stored in the passed in attributes. This is set by
 	// credentials/xds/xds.go.
-	GetXDSHandshakeInfoForTesting any // func (*attributes.Attributes) *xds.HandshakeInfo
+	GetXDSHandshakeInfoForTesting any // func (*attributes.Attributes) *unsafe.Pointer
 	// GetServerCredentials returns the transport credentials configured on a
 	// gRPC server. An xDS-enabled server needs to know what type of credentials
 	// is configured on the underlying gRPC server. This is set by server.go.
@@ -68,11 +68,6 @@ var (
 	// This is used in the 1.0 release of gcp/observability, and thus must not be
 	// deleted or changed.
 	CanonicalString any // func (codes.Code) string
-	// DrainServerTransports initiates a graceful close of existing connections
-	// on a gRPC server accepted on the provided listener address. An
-	// xDS-enabled server invokes this method on a grpc.Server when a particular
-	// listener moves to "not-serving" mode.
-	DrainServerTransports any // func(*grpc.Server, string)
 	// IsRegisteredMethod returns whether the passed in method is registered as
 	// a method on the server.
 	IsRegisteredMethod any // func(*grpc.Server, string) bool
@@ -188,6 +183,19 @@ var (
 	ExitIdleModeForTesting any // func(*grpc.ClientConn) error
 
 	ChannelzTurnOffForTesting func()
+
+	// TriggerXDSResourceNameNotFoundForTesting triggers the resource-not-found
+	// error for a given resource type and name. This is usually triggered when
+	// the associated watch timer fires. For testing purposes, having this
+	// function makes events more predictable than relying on timer events.
+	TriggerXDSResourceNameNotFoundForTesting any // func(func(xdsresource.Type, string), string, string) error
+
+	// TriggerXDSResourceNotFoundClient invokes the testing xDS Client singleton
+	// to invoke resource not found for a resource type name and resource name.
+	TriggerXDSResourceNameNotFoundClient any // func(string, string) error
+
+	// FromOutgoingContextRaw returns the un-merged, intermediary contents of metadata.rawMD.
+	FromOutgoingContextRaw any // func(context.Context) (metadata.MD, [][]string, bool)
 )
 
 // HealthChecker defines the signature of the client-side LB channel health checking function.

vendor/google.golang.org/grpc/internal/resolver/unix/unix.go

@@ -61,6 +61,10 @@ func (b *builder) Scheme() string {
 	return b.scheme
 }
 
+func (b *builder) OverrideAuthority(resolver.Target) string {
+	return "localhost"
+}
+
 type nopResolver struct {
 }
 

vendor/google.golang.org/grpc/internal/tcp_keepalive_others.go

@@ -1,4 +1,4 @@
-//go:build !unix
+//go:build !unix && !windows
 
 /*
  * Copyright 2023 gRPC authors.

vendor/google.golang.org/grpc/internal/tcp_keepalive_windows.go

@@ -0,0 +1,54 @@
+//go:build windows
+
+/*
+ * Copyright 2023 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 internal
+
+import (
+	"net"
+	"syscall"
+	"time"
+
+	"golang.org/x/sys/windows"
+)
+
+// NetDialerWithTCPKeepalive returns a net.Dialer that enables TCP keepalives on
+// the underlying connection with OS default values for keepalive parameters.
+//
+// TODO: Once https://github.com/golang/go/issues/62254 lands, and the
+// appropriate Go version becomes less than our least supported Go version, we
+// should look into using the new API to make things more straightforward.
+func NetDialerWithTCPKeepalive() *net.Dialer {
+	return &net.Dialer{
+		// Setting a negative value here prevents the Go stdlib from overriding
+		// the values of TCP keepalive time and interval. It also prevents the
+		// Go stdlib from enabling TCP keepalives by default.
+		KeepAlive: time.Duration(-1),
+		// This method is called after the underlying network socket is created,
+		// but before dialing the socket (or calling its connect() method). The
+		// combination of unconditionally enabling TCP keepalives here, and
+		// disabling the overriding of TCP keepalive parameters by setting the
+		// KeepAlive field to a negative value above, results in OS defaults for
+		// the TCP keealive interval and time parameters.
+		Control: func(_, _ string, c syscall.RawConn) error {
+			return c.Control(func(fd uintptr) {
+				windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_KEEPALIVE, 1)
+			})
+		},
+	}
+}

vendor/google.golang.org/grpc/internal/transport/http2_client.go

@@ -59,6 +59,8 @@ import (
 // atomically.
 var clientConnectionCounter uint64
 
+var metadataFromOutgoingContextRaw = internal.FromOutgoingContextRaw.(func(context.Context) (metadata.MD, [][]string, bool))
+
 // http2Client implements the ClientTransport interface with HTTP2.
 type http2Client struct {
 	lastRead  int64 // Keep this field 64-bit aligned. Accessed atomically.
@@ -568,7 +570,7 @@ func (t *http2Client) createHeaderFields(ctx context.Context, callHdr *CallHdr)
 		headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-trace-bin", Value: encodeBinHeader(b)})
 	}
 
-	if md, added, ok := metadata.FromOutgoingContextRaw(ctx); ok {
+	if md, added, ok := metadataFromOutgoingContextRaw(ctx); ok {
 		var k string
 		for k, vv := range md {
 			// HTTP doesn't allow you to set pseudoheaders after non pseudoheaders were set.
@@ -1323,10 +1325,8 @@ 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.
-			if streamID > id && streamID <= upperLimit {
-				atomic.StoreUint32(&stream.unprocessed, 1)
-				streamsToClose = append(streamsToClose, stream)
-			}
+			atomic.StoreUint32(&stream.unprocessed, 1)
+			streamsToClose = append(streamsToClose, stream)
 		}
 	}
 	t.mu.Unlock()

vendor/google.golang.org/grpc/internal/transport/http2_server.go

@@ -960,7 +960,12 @@ func (t *http2Server) WriteHeader(s *Stream, md metadata.MD) error {
 		}
 	}
 	if err := t.writeHeaderLocked(s); err != nil {
-		return status.Convert(err).Err()
+		switch e := err.(type) {
+		case ConnectionError:
+			return status.Error(codes.Unavailable, e.Desc)
+		default:
+			return status.Convert(err).Err()
+		}
 	}
 	return nil
 }

vendor/google.golang.org/grpc/metadata/metadata.go

@@ -25,8 +25,14 @@ import (
 	"context"
 	"fmt"
 	"strings"
+
+	"google.golang.org/grpc/internal"
 )
 
+func init() {
+	internal.FromOutgoingContextRaw = fromOutgoingContextRaw
+}
+
 // DecodeKeyValue returns k, v, nil.
 //
 // Deprecated: use k and v directly instead.
@@ -238,16 +244,13 @@ func copyOf(v []string) []string {
 	return vals
 }
 
-// FromOutgoingContextRaw returns the un-merged, intermediary contents of rawMD.
+// fromOutgoingContextRaw returns the un-merged, intermediary contents of rawMD.
 //
 // Remember to perform strings.ToLower on the keys, for both the returned MD (MD
 // is a map, there's no guarantee it's created using our helper functions) and
 // the extra kv pairs (AppendToOutgoingContext doesn't turn them into
 // lowercase).
-//
-// This is intended for gRPC-internal use ONLY. Users should use
-// FromOutgoingContext instead.
-func FromOutgoingContextRaw(ctx context.Context) (MD, [][]string, bool) {
+func fromOutgoingContextRaw(ctx context.Context) (MD, [][]string, bool) {
 	raw, ok := ctx.Value(mdOutgoingKey{}).(rawMD)
 	if !ok {
 		return nil, nil, false

vendor/google.golang.org/grpc/resolver/resolver.go

@@ -314,3 +314,13 @@ type Resolver interface {
 	// Close closes the resolver.
 	Close()
 }
+
+// AuthorityOverrider is implemented by Builders that wish to override the
+// default authority for the ClientConn.
+// By default, the authority used is target.Endpoint().
+type AuthorityOverrider interface {
+	// OverrideAuthority returns the authority to use for a ClientConn with the
+	// given target. The implementation must generate it without blocking,
+	// typically in line, and must keep it unchanged.
+	OverrideAuthority(Target) string
+}

vendor/google.golang.org/grpc/rpc_util.go

@@ -640,14 +640,18 @@ func encode(c baseCodec, msg any) ([]byte, error) {
 	return b, nil
 }
 
-// compress returns the input bytes compressed by compressor or cp.  If both
-// compressors are nil, returns nil.
+// compress returns the input bytes compressed by compressor or cp.
+// If both compressors are nil, or if the message has zero length, returns nil,
+// indicating no compression was done.
 //
 // TODO(dfawley): eliminate cp parameter by wrapping Compressor in an encoding.Compressor.
 func compress(in []byte, cp Compressor, compressor encoding.Compressor) ([]byte, error) {
 	if compressor == nil && cp == nil {
 		return nil, nil
 	}
+	if len(in) == 0 {
+		return nil, nil
+	}
 	wrapErr := func(err error) error {
 		return status.Errorf(codes.Internal, "grpc: error while compressing: %v", err.Error())
 	}

vendor/google.golang.org/grpc/server.go

@@ -74,9 +74,6 @@ func init() {
 		return srv.isRegisteredMethod(method)
 	}
 	internal.ServerFromContext = serverFromContext
-	internal.DrainServerTransports = func(srv *Server, addr string) {
-		srv.drainServerTransports(addr)
-	}
 	internal.AddGlobalServerOptions = func(opt ...ServerOption) {
 		globalServerOptions = append(globalServerOptions, opt...)
 	}
@@ -139,7 +136,8 @@ type Server struct {
 	quit               *grpcsync.Event
 	done               *grpcsync.Event
 	channelzRemoveOnce sync.Once
-	serveWG            sync.WaitGroup // counts active Serve goroutines for GracefulStop
+	serveWG            sync.WaitGroup // counts active Serve goroutines for Stop/GracefulStop
+	handlersWG         sync.WaitGroup // counts active method handler goroutines
 
 	channelzID *channelz.Identifier
 	czData     *channelzData
@@ -176,6 +174,7 @@ type serverOptions struct {
 	headerTableSize       *uint32
 	numServerWorkers      uint32
 	recvBufferPool        SharedBufferPool
+	waitForHandlers       bool
 }
 
 var defaultServerOptions = serverOptions{
@@ -573,6 +572,21 @@ func NumStreamWorkers(numServerWorkers uint32) ServerOption {
 	})
 }
 
+// WaitForHandlers cause Stop to wait until all outstanding method handlers have
+// exited before returning.  If false, Stop will return as soon as all
+// connections have closed, but method handlers may still be running. By
+// default, Stop does not wait for method handlers to return.
+//
+// # Experimental
+//
+// Notice: This API is EXPERIMENTAL and may be changed or removed in a
+// later release.
+func WaitForHandlers(w bool) ServerOption {
+	return newFuncServerOption(func(o *serverOptions) {
+		o.waitForHandlers = w
+	})
+}
+
 // RecvBufferPool returns a ServerOption that configures the server
 // to use the provided shared buffer pool for parsing incoming messages. Depending
 // on the application's workload, this could result in reduced memory allocation.
@@ -932,6 +946,12 @@ func (s *Server) handleRawConn(lisAddr string, rawConn net.Conn) {
 		return
 	}
 
+	if cc, ok := rawConn.(interface {
+		PassServerTransport(transport.ServerTransport)
+	}); ok {
+		cc.PassServerTransport(st)
+	}
+
 	if !s.addConn(lisAddr, st) {
 		return
 	}
@@ -941,15 +961,6 @@ func (s *Server) handleRawConn(lisAddr string, rawConn net.Conn) {
 	}()
 }
 
-func (s *Server) drainServerTransports(addr string) {
-	s.mu.Lock()
-	conns := s.conns[addr]
-	for st := range conns {
-		st.Drain("")
-	}
-	s.mu.Unlock()
-}
-
 // newHTTP2Transport sets up a http/2 transport (using the
 // gRPC http2 server transport in transport/http2_server.go).
 func (s *Server) newHTTP2Transport(c net.Conn) transport.ServerTransport {
@@ -1010,9 +1021,11 @@ func (s *Server) serveStreams(ctx context.Context, st transport.ServerTransport,
 
 	streamQuota := newHandlerQuota(s.opts.maxConcurrentStreams)
 	st.HandleStreams(ctx, func(stream *transport.Stream) {
+		s.handlersWG.Add(1)
 		streamQuota.acquire()
 		f := func() {
 			defer streamQuota.release()
+			defer s.handlersWG.Done()
 			s.handleStream(st, stream)
 		}
 
@@ -1911,6 +1924,10 @@ func (s *Server) stop(graceful bool) {
 		s.serverWorkerChannelClose()
 	}
 
+	if graceful || s.opts.waitForHandlers {
+		s.handlersWG.Wait()
+	}
+
 	if s.events != nil {
 		s.events.Finish()
 		s.events = nil

vendor/google.golang.org/grpc/stream.go

@@ -48,6 +48,8 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+var metadataFromOutgoingContextRaw = internal.FromOutgoingContextRaw.(func(context.Context) (metadata.MD, [][]string, bool))
+
 // StreamHandler defines the handler called by gRPC server to complete the
 // execution of a streaming RPC.
 //
@@ -184,7 +186,7 @@ func newClientStream(ctx context.Context, desc *StreamDesc, cc *ClientConn, meth
 	// when the RPC completes.
 	opts = append([]CallOption{OnFinish(func(error) { cc.idlenessMgr.OnCallEnd() })}, opts...)
 
-	if md, added, ok := metadata.FromOutgoingContextRaw(ctx); ok {
+	if md, added, ok := metadataFromOutgoingContextRaw(ctx); ok {
 		// validate md
 		if err := imetadata.Validate(md); err != nil {
 			return nil, status.Error(codes.Internal, err.Error())

vendor/google.golang.org/grpc/version.go

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.60.1"
+const Version = "1.61.0"

vendor/google.golang.org/grpc/vet.sh

@@ -88,7 +88,7 @@ not git grep -l 'x/net/context' -- "*.go"
 git grep -l '"math/rand"' -- "*.go" 2>&1 | not grep -v '^examples\|^interop/stress\|grpcrand\|^benchmark\|wrr_test'
 
 # - Do not use "interface{}"; use "any" instead.
-git grep -l 'interface{}' -- "*.go" 2>&1 | not grep -v '\.pb\.go\|protoc-gen-go-grpc'
+git grep -l 'interface{}' -- "*.go" 2>&1 | not grep -v '\.pb\.go\|protoc-gen-go-grpc\|grpc_testing_not_regenerate'
 
 # - Do not call grpclog directly. Use grpclog.Component instead.
 git grep -l -e 'grpclog.I' --or -e 'grpclog.W' --or -e 'grpclog.E' --or -e 'grpclog.F' --or -e 'grpclog.V' -- "*.go" | not grep -v '^grpclog/component.go\|^internal/grpctest/tlogger_test.go'
@@ -127,7 +127,7 @@ staticcheck -go 1.19 -checks 'all' ./... > "${SC_OUT}" || true
 grep -v "(ST1000)" "${SC_OUT}" | grep -v "(SA1019)" | grep -v "(ST1003)" | not grep -v "(ST1019)\|\(other import of\)"
 
 # Exclude underscore checks for generated code.
-grep "(ST1003)" "${SC_OUT}" | not grep -v '\(.pb.go:\)\|\(code_string_test.go:\)'
+grep "(ST1003)" "${SC_OUT}" | not grep -v '\(.pb.go:\)\|\(code_string_test.go:\)\|\(grpc_testing_not_regenerate\)'
 
 # Error for duplicate imports not including grpc protos.
 grep "(ST1019)\|\(other import of\)" "${SC_OUT}" | not grep -Fv 'XXXXX PleaseIgnoreUnused
@@ -152,6 +152,7 @@ grep "(SA1019)" "${SC_OUT}" | not grep -Fv 'XXXXX PleaseIgnoreUnused
 XXXXX Protobuf related deprecation errors:
 "github.com/golang/protobuf
 .pb.go:
+grpc_testing_not_regenerate
 : ptypes.
 proto.RegisterType
 XXXXX gRPC internal usage deprecation errors:
@@ -184,9 +185,6 @@ GetSafeRegexMatch
 GetSuffixMatch
 GetTlsCertificateCertificateProviderInstance
 GetValidationContextCertificateProviderInstance
-XXXXX TODO: Remove the below deprecation usages:
-CloseNotifier
-Roots.Subjects
 XXXXX PleaseIgnoreUnused'
 
 echo SUCCESS

vendor/modules.txt

@@ -486,7 +486,7 @@ golang.org/x/net/internal/timeseries
 golang.org/x/net/proxy
 golang.org/x/net/trace
 golang.org/x/net/websocket
-# golang.org/x/oauth2 v0.13.0
+# golang.org/x/oauth2 v0.14.0
 ## explicit; go 1.18
 golang.org/x/oauth2
 golang.org/x/oauth2/internal
@@ -545,7 +545,7 @@ google.golang.org/appengine/internal/log
 google.golang.org/appengine/internal/remote_api
 google.golang.org/appengine/internal/urlfetch
 google.golang.org/appengine/urlfetch
-# google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97
+# google.golang.org/genproto/googleapis/api v0.0.0-20231106174013-bbf56f31fb17
 ## explicit; go 1.19
 google.golang.org/genproto/googleapis/api/httpbody
 # google.golang.org/genproto/googleapis/rpc v0.0.0-20231212172506-995d672761c0
@@ -553,7 +553,7 @@ google.golang.org/genproto/googleapis/api/httpbody
 google.golang.org/genproto/googleapis/rpc/code
 google.golang.org/genproto/googleapis/rpc/errdetails
 google.golang.org/genproto/googleapis/rpc/status
-# google.golang.org/grpc v1.60.1
+# google.golang.org/grpc v1.61.0
 ## explicit; go 1.19
 google.golang.org/grpc
 google.golang.org/grpc/attributes