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codec grpc: fix extra allocations on message unmarshal

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2019-07-04 14:06:29 +03:00
parent d4d579bd5a
commit f60b239b67
1 changed files with 3 additions and 1 deletions
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4
codec.go
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@ -5,6 +5,8 @@ import (
"fmt" "fmt"
"strings" "strings"
b "bytes"
"github.com/golang/protobuf/jsonpb" "github.com/golang/protobuf/jsonpb"
"github.com/golang/protobuf/proto" "github.com/golang/protobuf/proto"
"github.com/micro/go-micro/codec" "github.com/micro/go-micro/codec"
@ -81,7 +83,7 @@ func (jsonCodec) Marshal(v interface{}) ([]byte, error) {
func (jsonCodec) Unmarshal(data []byte, v interface{}) error { func (jsonCodec) Unmarshal(data []byte, v interface{}) error {
if pb, ok := v.(proto.Message); ok { if pb, ok := v.(proto.Message); ok {
return jsonpb.UnmarshalString(string(data), pb) return jsonpb.Unmarshal(b.NewReader(data), pb)
} }
return json.Unmarshal(data, v) return json.Unmarshal(data, v)