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.
22 // Deprecated: use LoggerV2.
23 type Logger interface {
24 Fatal(args ...interface{})
25 Fatalf(format string, args ...interface{})
26 Fatalln(args ...interface{})
27 Print(args ...interface{})
28 Printf(format string, args ...interface{})
29 Println(args ...interface{})
32 // SetLogger sets the logger that is used in grpc. Call only from
34 // Deprecated: use SetLoggerV2.
35 func SetLogger(l Logger) {
36 logger = &loggerWrapper{Logger: l}
39 // loggerWrapper wraps Logger into a LoggerV2.
40 type loggerWrapper struct {
44 func (g *loggerWrapper) Info(args ...interface{}) {
45 g.Logger.Print(args...)
48 func (g *loggerWrapper) Infoln(args ...interface{}) {
49 g.Logger.Println(args...)
52 func (g *loggerWrapper) Infof(format string, args ...interface{}) {
53 g.Logger.Printf(format, args...)
56 func (g *loggerWrapper) Warning(args ...interface{}) {
57 g.Logger.Print(args...)
60 func (g *loggerWrapper) Warningln(args ...interface{}) {
61 g.Logger.Println(args...)
64 func (g *loggerWrapper) Warningf(format string, args ...interface{}) {
65 g.Logger.Printf(format, args...)
68 func (g *loggerWrapper) Error(args ...interface{}) {
69 g.Logger.Print(args...)
72 func (g *loggerWrapper) Errorln(args ...interface{}) {
73 g.Logger.Println(args...)
76 func (g *loggerWrapper) Errorf(format string, args ...interface{}) {
77 g.Logger.Printf(format, args...)
80 func (g *loggerWrapper) V(l int) bool {
81 // Returns true for all verbose level.