1// Copyright 2018 The etcd Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package logutil 16 17import ( 18 "errors" 19 20 "go.etcd.io/etcd/raft" 21 22 "go.uber.org/zap" 23 "go.uber.org/zap/zapcore" 24) 25 26// NewRaftLogger converts "*zap.Logger" to "raft.Logger". 27func NewRaftLogger(lcfg *zap.Config) (raft.Logger, error) { 28 if lcfg == nil { 29 return nil, errors.New("nil zap.Config") 30 } 31 lg, err := lcfg.Build(zap.AddCallerSkip(1)) // to annotate caller outside of "logutil" 32 if err != nil { 33 return nil, err 34 } 35 return &zapRaftLogger{lg: lg, sugar: lg.Sugar()}, nil 36} 37 38// NewRaftLoggerFromZapCore creates "raft.Logger" from "zap.Core" 39// and "zapcore.WriteSyncer". 40func NewRaftLoggerFromZapCore(cr zapcore.Core, syncer zapcore.WriteSyncer) raft.Logger { 41 // "AddCallerSkip" to annotate caller outside of "logutil" 42 lg := zap.New(cr, zap.AddCaller(), zap.AddCallerSkip(1), zap.ErrorOutput(syncer)) 43 return &zapRaftLogger{lg: lg, sugar: lg.Sugar()} 44} 45 46type zapRaftLogger struct { 47 lg *zap.Logger 48 sugar *zap.SugaredLogger 49} 50 51func (zl *zapRaftLogger) Debug(args ...interface{}) { 52 zl.sugar.Debug(args...) 53} 54 55func (zl *zapRaftLogger) Debugf(format string, args ...interface{}) { 56 zl.sugar.Debugf(format, args...) 57} 58 59func (zl *zapRaftLogger) Error(args ...interface{}) { 60 zl.sugar.Error(args...) 61} 62 63func (zl *zapRaftLogger) Errorf(format string, args ...interface{}) { 64 zl.sugar.Errorf(format, args...) 65} 66 67func (zl *zapRaftLogger) Info(args ...interface{}) { 68 zl.sugar.Info(args...) 69} 70 71func (zl *zapRaftLogger) Infof(format string, args ...interface{}) { 72 zl.sugar.Infof(format, args...) 73} 74 75func (zl *zapRaftLogger) Warning(args ...interface{}) { 76 zl.sugar.Warn(args...) 77} 78 79func (zl *zapRaftLogger) Warningf(format string, args ...interface{}) { 80 zl.sugar.Warnf(format, args...) 81} 82 83func (zl *zapRaftLogger) Fatal(args ...interface{}) { 84 zl.sugar.Fatal(args...) 85} 86 87func (zl *zapRaftLogger) Fatalf(format string, args ...interface{}) { 88 zl.sugar.Fatalf(format, args...) 89} 90 91func (zl *zapRaftLogger) Panic(args ...interface{}) { 92 zl.sugar.Panic(args...) 93} 94 95func (zl *zapRaftLogger) Panicf(format string, args ...interface{}) { 96 zl.sugar.Panicf(format, args...) 97} 98