3 * Copyright 2015 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
21 // Logger mimics golang's standard Logger as an interface.
23 // Deprecated: use LoggerV2.
24 type Logger interface {
25 Fatal(args ...interface{})
26 Fatalf(format string, args ...interface{})
27 Fatalln(args ...interface{})
28 Print(args ...interface{})
29 Printf(format string, args ...interface{})
30 Println(args ...interface{})
33 // SetLogger sets the logger that is used in grpc. Call only from
36 // Deprecated: use SetLoggerV2.
37 func SetLogger(l Logger) {
38 logger = &loggerWrapper{Logger: l}
41 // loggerWrapper wraps Logger into a LoggerV2.
42 type loggerWrapper struct {
46 func (g *loggerWrapper) Info(args ...interface{}) {
47 g.Logger.Print(args...)
50 func (g *loggerWrapper) Infoln(args ...interface{}) {
51 g.Logger.Println(args...)
54 func (g *loggerWrapper) Infof(format string, args ...interface{}) {
55 g.Logger.Printf(format, args...)
58 func (g *loggerWrapper) Warning(args ...interface{}) {
59 g.Logger.Print(args...)
62 func (g *loggerWrapper) Warningln(args ...interface{}) {
63 g.Logger.Println(args...)
66 func (g *loggerWrapper) Warningf(format string, args ...interface{}) {
67 g.Logger.Printf(format, args...)
70 func (g *loggerWrapper) Error(args ...interface{}) {
71 g.Logger.Print(args...)
74 func (g *loggerWrapper) Errorln(args ...interface{}) {
75 g.Logger.Println(args...)
78 func (g *loggerWrapper) Errorf(format string, args ...interface{}) {
79 g.Logger.Printf(format, args...)
82 func (g *loggerWrapper) V(l int) bool {
83 // Returns true for all verbose level.