Revert "Version bump to etcd v3.2.11, grpc v1.7.5"

This commit is contained in:
Wojciech Tyczynski
2017-12-19 15:25:06 +01:00
committed by GitHub
parent 0d42e742da
commit 4e8526dc6b
381 changed files with 9452 additions and 37110 deletions

View File

@@ -4,9 +4,7 @@ import (
"fmt"
"net/url"
"reflect"
"strconv"
"strings"
"time"
"github.com/golang/protobuf/proto"
"github.com/grpc-ecosystem/grpc-gateway/utilities"
@@ -40,39 +38,31 @@ func populateFieldValueFromPath(msg proto.Message, fieldPath []string, values []
if m.Kind() != reflect.Ptr {
return fmt.Errorf("unexpected type %T: %v", msg, msg)
}
var props *proto.Properties
m = m.Elem()
for i, fieldName := range fieldPath {
isLast := i == len(fieldPath)-1
if !isLast && m.Kind() != reflect.Struct {
return fmt.Errorf("non-aggregate type in the mid of path: %s", strings.Join(fieldPath, "."))
}
var f reflect.Value
var err error
f, props, err = fieldByProtoName(m, fieldName)
if err != nil {
return err
} else if !f.IsValid() {
f := fieldByProtoName(m, fieldName)
if !f.IsValid() {
grpclog.Printf("field not found in %T: %s", msg, strings.Join(fieldPath, "."))
return nil
}
switch f.Kind() {
case reflect.Bool, reflect.Float32, reflect.Float64, reflect.Int32, reflect.Int64, reflect.String, reflect.Uint32, reflect.Uint64:
if !isLast {
return fmt.Errorf("unexpected nested field %s in %s", fieldPath[i+1], strings.Join(fieldPath[:i+1], "."))
}
m = f
case reflect.Slice:
// TODO(yugui) Support []byte
if !isLast {
return fmt.Errorf("unexpected repeated field in %s", strings.Join(fieldPath, "."))
}
return populateRepeatedField(f, values, props)
return populateRepeatedField(f, values)
case reflect.Ptr:
if f.IsNil() {
m = reflect.New(f.Type().Elem())
f.Set(m.Convert(f.Type()))
f.Set(m)
}
m = f.Elem()
continue
@@ -90,127 +80,39 @@ func populateFieldValueFromPath(msg proto.Message, fieldPath []string, values []
default:
grpclog.Printf("too many field values: %s", strings.Join(fieldPath, "."))
}
return populateField(m, values[0], props)
return populateField(m, values[0])
}
// fieldByProtoName looks up a field whose corresponding protobuf field name is "name".
// "m" must be a struct value. It returns zero reflect.Value if no such field found.
func fieldByProtoName(m reflect.Value, name string) (reflect.Value, *proto.Properties, error) {
func fieldByProtoName(m reflect.Value, name string) reflect.Value {
props := proto.GetProperties(m.Type())
// look up field name in oneof map
if op, ok := props.OneofTypes[name]; ok {
v := reflect.New(op.Type.Elem())
field := m.Field(op.Field)
if !field.IsNil() {
return reflect.Value{}, nil, fmt.Errorf("field already set for %s oneof", props.Prop[op.Field].OrigName)
}
field.Set(v)
return v.Elem().Field(0), op.Prop, nil
}
for _, p := range props.Prop {
if p.OrigName == name {
return m.FieldByName(p.Name), p, nil
}
if p.JSONName == name {
return m.FieldByName(p.Name), p, nil
return m.FieldByName(p.Name)
}
}
return reflect.Value{}, nil, nil
return reflect.Value{}
}
func populateRepeatedField(f reflect.Value, values []string, props *proto.Properties) error {
func populateRepeatedField(f reflect.Value, values []string) error {
elemType := f.Type().Elem()
// is the destination field a slice of an enumeration type?
if enumValMap := proto.EnumValueMap(props.Enum); enumValMap != nil {
return populateFieldEnumRepeated(f, values, enumValMap)
}
conv, ok := convFromType[elemType.Kind()]
if !ok {
return fmt.Errorf("unsupported field type %s", elemType)
}
f.Set(reflect.MakeSlice(f.Type(), len(values), len(values)).Convert(f.Type()))
f.Set(reflect.MakeSlice(f.Type(), len(values), len(values)))
for i, v := range values {
result := conv.Call([]reflect.Value{reflect.ValueOf(v)})
if err := result[1].Interface(); err != nil {
return err.(error)
}
f.Index(i).Set(result[0].Convert(f.Index(i).Type()))
f.Index(i).Set(result[0])
}
return nil
}
func populateField(f reflect.Value, value string, props *proto.Properties) error {
// Handle well known type
type wkt interface {
XXX_WellKnownType() string
}
if wkt, ok := f.Addr().Interface().(wkt); ok {
switch wkt.XXX_WellKnownType() {
case "Timestamp":
if value == "null" {
f.Field(0).SetInt(0)
f.Field(1).SetInt(0)
return nil
}
t, err := time.Parse(time.RFC3339Nano, value)
if err != nil {
return fmt.Errorf("bad Timestamp: %v", err)
}
f.Field(0).SetInt(int64(t.Unix()))
f.Field(1).SetInt(int64(t.Nanosecond()))
return nil
case "DoubleValue":
fallthrough
case "FloatValue":
float64Val, err := strconv.ParseFloat(value, 64)
if err != nil {
return fmt.Errorf("bad DoubleValue: %s", value)
}
f.Field(0).SetFloat(float64Val)
return nil
case "Int64Value":
fallthrough
case "Int32Value":
int64Val, err := strconv.ParseInt(value, 10, 64)
if err != nil {
return fmt.Errorf("bad DoubleValue: %s", value)
}
f.Field(0).SetInt(int64Val)
return nil
case "UInt64Value":
fallthrough
case "UInt32Value":
uint64Val, err := strconv.ParseUint(value, 10, 64)
if err != nil {
return fmt.Errorf("bad DoubleValue: %s", value)
}
f.Field(0).SetUint(uint64Val)
return nil
case "BoolValue":
if value == "true" {
f.Field(0).SetBool(true)
} else if value == "false" {
f.Field(0).SetBool(false)
} else {
return fmt.Errorf("bad BoolValue: %s", value)
}
return nil
case "StringValue":
f.Field(0).SetString(value)
return nil
}
}
// is the destination field an enumeration type?
if enumValMap := proto.EnumValueMap(props.Enum); enumValMap != nil {
return populateFieldEnum(f, value, enumValMap)
}
func populateField(f reflect.Value, value string) error {
conv, ok := convFromType[f.Kind()]
if !ok {
return fmt.Errorf("unsupported field type %T", f)
@@ -219,48 +121,7 @@ func populateField(f reflect.Value, value string, props *proto.Properties) error
if err := result[1].Interface(); err != nil {
return err.(error)
}
f.Set(result[0].Convert(f.Type()))
return nil
}
func convertEnum(value string, t reflect.Type, enumValMap map[string]int32) (reflect.Value, error) {
// see if it's an enumeration string
if enumVal, ok := enumValMap[value]; ok {
return reflect.ValueOf(enumVal).Convert(t), nil
}
// check for an integer that matches an enumeration value
eVal, err := strconv.Atoi(value)
if err != nil {
return reflect.Value{}, fmt.Errorf("%s is not a valid %s", value, t)
}
for _, v := range enumValMap {
if v == int32(eVal) {
return reflect.ValueOf(eVal).Convert(t), nil
}
}
return reflect.Value{}, fmt.Errorf("%s is not a valid %s", value, t)
}
func populateFieldEnum(f reflect.Value, value string, enumValMap map[string]int32) error {
cval, err := convertEnum(value, f.Type(), enumValMap)
if err != nil {
return err
}
f.Set(cval)
return nil
}
func populateFieldEnumRepeated(f reflect.Value, values []string, enumValMap map[string]int32) error {
elemType := f.Type().Elem()
f.Set(reflect.MakeSlice(f.Type(), len(values), len(values)).Convert(f.Type()))
for i, v := range values {
result, err := convertEnum(v, elemType, enumValMap)
if err != nil {
return err
}
f.Index(i).Set(result)
}
f.Set(result[0])
return nil
}