mirror of
https://github.com/cwinfo/matterbridge.git
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96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package mlog
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import (
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"context"
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"log"
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"sync/atomic"
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"github.com/mattermost/logr"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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)
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var globalLogger *Logger
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func InitGlobalLogger(logger *Logger) {
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// Clean up previous instance.
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if globalLogger != nil && globalLogger.logrLogger != nil {
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globalLogger.logrLogger.Logr().Shutdown()
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}
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glob := *logger
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glob.zap = glob.zap.WithOptions(zap.AddCallerSkip(1))
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globalLogger = &glob
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Debug = globalLogger.Debug
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Info = globalLogger.Info
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Warn = globalLogger.Warn
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Error = globalLogger.Error
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Critical = globalLogger.Critical
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Log = globalLogger.Log
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LogM = globalLogger.LogM
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Flush = globalLogger.Flush
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ConfigAdvancedLogging = globalLogger.ConfigAdvancedLogging
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ShutdownAdvancedLogging = globalLogger.ShutdownAdvancedLogging
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AddTarget = globalLogger.AddTarget
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RemoveTargets = globalLogger.RemoveTargets
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EnableMetrics = globalLogger.EnableMetrics
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}
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// logWriterFunc provides access to mlog via io.Writer, so the standard logger
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// can be redirected to use mlog and whatever targets are defined.
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type logWriterFunc func([]byte) (int, error)
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func (lw logWriterFunc) Write(p []byte) (int, error) {
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return lw(p)
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}
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func RedirectStdLog(logger *Logger) {
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if atomic.LoadInt32(&disableZap) == 0 {
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zap.RedirectStdLogAt(logger.zap.With(zap.String("source", "stdlog")).WithOptions(zap.AddCallerSkip(-2)), zapcore.ErrorLevel)
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return
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}
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writer := func(p []byte) (int, error) {
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Log(LvlStdLog, string(p))
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return len(p), nil
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}
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log.SetOutput(logWriterFunc(writer))
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}
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type LogFunc func(string, ...Field)
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type LogFuncCustom func(LogLevel, string, ...Field)
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type LogFuncCustomMulti func([]LogLevel, string, ...Field)
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type FlushFunc func(context.Context) error
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type ConfigFunc func(cfg LogTargetCfg) error
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type ShutdownFunc func(context.Context) error
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type AddTargetFunc func(...logr.Target) error
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type RemoveTargetsFunc func(context.Context, func(TargetInfo) bool) error
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type EnableMetricsFunc func(logr.MetricsCollector) error
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// DON'T USE THIS Modify the level on the app logger
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func GloballyDisableDebugLogForTest() {
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globalLogger.consoleLevel.SetLevel(zapcore.ErrorLevel)
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}
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// DON'T USE THIS Modify the level on the app logger
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func GloballyEnableDebugLogForTest() {
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globalLogger.consoleLevel.SetLevel(zapcore.DebugLevel)
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}
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var Debug LogFunc = defaultDebugLog
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var Info LogFunc = defaultInfoLog
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var Warn LogFunc = defaultWarnLog
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var Error LogFunc = defaultErrorLog
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var Critical LogFunc = defaultCriticalLog
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var Log LogFuncCustom = defaultCustomLog
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var LogM LogFuncCustomMulti = defaultCustomMultiLog
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var Flush FlushFunc = defaultFlush
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var ConfigAdvancedLogging ConfigFunc = defaultAdvancedConfig
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var ShutdownAdvancedLogging ShutdownFunc = defaultAdvancedShutdown
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var AddTarget AddTargetFunc = defaultAddTarget
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var RemoveTargets RemoveTargetsFunc = defaultRemoveTargets
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var EnableMetrics EnableMetricsFunc = defaultEnableMetrics
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