refactor: openpitrix module

Signed-off-by: hongming <talonwan@yunify.com>

vendor/openpitrix.io/openpitrix/pkg/util/ctxutil/message.go

@@ -0,0 +1,35 @@
+// Copyright 2018 The OpenPitrix Authors. All rights reserved.
+// Use of this source code is governed by a Apache license
+// that can be found in the LICENSE file.
+
+package ctxutil
+
+import (
+	"context"
+
+	"google.golang.org/grpc/metadata"
+)
+
+func GetMessageId(ctx context.Context) []string {
+	return GetValueFromContext(ctx, messageIdKey)
+}
+
+func SetMessageId(ctx context.Context, messageId []string) context.Context {
+	ctx = context.WithValue(ctx, messageIdKey, messageId)
+	md, ok := metadata.FromOutgoingContext(ctx)
+	if !ok {
+		md = metadata.MD{}
+	}
+	md[messageIdKey] = messageId
+	return metadata.NewOutgoingContext(ctx, md)
+}
+
+func AddMessageId(ctx context.Context, messageId ...string) context.Context {
+	m := GetMessageId(ctx)
+	m = append(m, messageId...)
+	return SetMessageId(ctx, m)
+}
+
+func ClearMessageId(ctx context.Context) context.Context {
+	return SetMessageId(ctx, []string{})
+}