add all the plugins

plugins/codec/json-iterator/marshaler.go

@@ -0,0 +1,49 @@
+package json
+
+import (
+	"bytes"
+
+	"github.com/golang/protobuf/jsonpb"
+	"github.com/golang/protobuf/proto"
+	jsoniter "github.com/json-iterator/go"
+	"github.com/oxtoacart/bpool"
+)
+
+var (
+	json = jsoniter.Config{
+		EscapeHTML:             false,
+		ValidateJsonRawMessage: false,
+		SortMapKeys:            false,
+	}.Froze()
+
+	//json            = jsoniter.ConfigCompatibleWithStandardLibrary
+	jsonpbMarshaler = &jsonpb.Marshaler{}
+
+	// create buffer pool with 16 instances each preallocated with 256 bytes
+	bufferPool = bpool.NewSizedBufferPool(16, 256)
+)
+
+type Marshaler struct{}
+
+func (j Marshaler) Marshal(v interface{}) ([]byte, error) {
+	if pb, ok := v.(proto.Message); ok {
+		buf := bufferPool.Get()
+		defer bufferPool.Put(buf)
+		if err := jsonpbMarshaler.Marshal(buf, pb); err != nil {
+			return nil, err
+		}
+		return buf.Bytes(), nil
+	}
+	return json.Marshal(v)
+}
+
+func (j Marshaler) Unmarshal(d []byte, v interface{}) error {
+	if pb, ok := v.(proto.Message); ok {
+		return jsonpb.Unmarshal(bytes.NewReader(d), pb)
+	}
+	return json.Unmarshal(d, v)
+}
+
+func (j Marshaler) String() string {
+	return "json"
+}