1/* 2 * 3 * Copyright 2015 gRPC authors. 4 * 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 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 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. 16 * 17 */ 18 19package grpclog 20 21// Logger mimics golang's standard Logger as an interface. 22// 23// Deprecated: use LoggerV2. 24type 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{}) 31} 32 33// SetLogger sets the logger that is used in grpc. Call only from 34// init() functions. 35// 36// Deprecated: use SetLoggerV2. 37func SetLogger(l Logger) { 38 logger = &loggerWrapper{Logger: l} 39} 40 41// loggerWrapper wraps Logger into a LoggerV2. 42type loggerWrapper struct { 43 Logger 44} 45 46func (g *loggerWrapper) Info(args ...interface{}) { 47 g.Logger.Print(args...) 48} 49 50func (g *loggerWrapper) Infoln(args ...interface{}) { 51 g.Logger.Println(args...) 52} 53 54func (g *loggerWrapper) Infof(format string, args ...interface{}) { 55 g.Logger.Printf(format, args...) 56} 57 58func (g *loggerWrapper) Warning(args ...interface{}) { 59 g.Logger.Print(args...) 60} 61 62func (g *loggerWrapper) Warningln(args ...interface{}) { 63 g.Logger.Println(args...) 64} 65 66func (g *loggerWrapper) Warningf(format string, args ...interface{}) { 67 g.Logger.Printf(format, args...) 68} 69 70func (g *loggerWrapper) Error(args ...interface{}) { 71 g.Logger.Print(args...) 72} 73 74func (g *loggerWrapper) Errorln(args ...interface{}) { 75 g.Logger.Println(args...) 76} 77 78func (g *loggerWrapper) Errorf(format string, args ...interface{}) { 79 g.Logger.Printf(format, args...) 80} 81 82func (g *loggerWrapper) V(l int) bool { 83 // Returns true for all verbose level. 84 return true 85} 86