| // Copyright 2018 The etcd Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package logutil |
| |
| import ( |
| "errors" |
| |
| "go.etcd.io/etcd/raft" |
| |
| "go.uber.org/zap" |
| "go.uber.org/zap/zapcore" |
| ) |
| |
| // NewRaftLogger converts "*zap.Logger" to "raft.Logger". |
| func NewRaftLogger(lcfg *zap.Config) (raft.Logger, error) { |
| if lcfg == nil { |
| return nil, errors.New("nil zap.Config") |
| } |
| lg, err := lcfg.Build(zap.AddCallerSkip(1)) // to annotate caller outside of "logutil" |
| if err != nil { |
| return nil, err |
| } |
| return &zapRaftLogger{lg: lg, sugar: lg.Sugar()}, nil |
| } |
| |
| // NewRaftLoggerFromZapCore creates "raft.Logger" from "zap.Core" |
| // and "zapcore.WriteSyncer". |
| func NewRaftLoggerFromZapCore(cr zapcore.Core, syncer zapcore.WriteSyncer) raft.Logger { |
| // "AddCallerSkip" to annotate caller outside of "logutil" |
| lg := zap.New(cr, zap.AddCaller(), zap.AddCallerSkip(1), zap.ErrorOutput(syncer)) |
| return &zapRaftLogger{lg: lg, sugar: lg.Sugar()} |
| } |
| |
| type zapRaftLogger struct { |
| lg *zap.Logger |
| sugar *zap.SugaredLogger |
| } |
| |
| func (zl *zapRaftLogger) Debug(args ...interface{}) { |
| zl.sugar.Debug(args...) |
| } |
| |
| func (zl *zapRaftLogger) Debugf(format string, args ...interface{}) { |
| zl.sugar.Debugf(format, args...) |
| } |
| |
| func (zl *zapRaftLogger) Error(args ...interface{}) { |
| zl.sugar.Error(args...) |
| } |
| |
| func (zl *zapRaftLogger) Errorf(format string, args ...interface{}) { |
| zl.sugar.Errorf(format, args...) |
| } |
| |
| func (zl *zapRaftLogger) Info(args ...interface{}) { |
| zl.sugar.Info(args...) |
| } |
| |
| func (zl *zapRaftLogger) Infof(format string, args ...interface{}) { |
| zl.sugar.Infof(format, args...) |
| } |
| |
| func (zl *zapRaftLogger) Warning(args ...interface{}) { |
| zl.sugar.Warn(args...) |
| } |
| |
| func (zl *zapRaftLogger) Warningf(format string, args ...interface{}) { |
| zl.sugar.Warnf(format, args...) |
| } |
| |
| func (zl *zapRaftLogger) Fatal(args ...interface{}) { |
| zl.sugar.Fatal(args...) |
| } |
| |
| func (zl *zapRaftLogger) Fatalf(format string, args ...interface{}) { |
| zl.sugar.Fatalf(format, args...) |
| } |
| |
| func (zl *zapRaftLogger) Panic(args ...interface{}) { |
| zl.sugar.Panic(args...) |
| } |
| |
| func (zl *zapRaftLogger) Panicf(format string, args ...interface{}) { |
| zl.sugar.Panicf(format, args...) |
| } |