日志类.go

// Package elog 日志模块
package elog

import (
	"go.uber.org/zap"
	"go.uber.org/zap/zapcore"
	"gopkg.in/natefinch/lumberjack.v2"
	"os"
)

type E日志类 struct {
	Logger    *zap.SugaredLogger
	LoggerObj *zap.Logger
}

func New日志类(日志文件路径 string, 日志级别 string) *E日志类 {
	var log E日志类
	v := log.E初始化(日志文件路径, 日志级别)
	return v
}

func (this *E日志类) E初始化(日志文件路径 string, 日志级别 string) *E日志类 {
	hook := lumberjack.Logger{
		Filename:   日志文件路径, // ⽇志⽂件路径
		MaxSize:    1024,   // megabytes
		MaxBackups: 3,      // 最多保留3个备份
		MaxAge:     365,    //days
		Compress:   true,   // 是否压缩 disabled by default
	}
	fileWriter := zapcore.AddSync(&hook)
	var highPriority zapcore.Level
	switch 日志级别 {
	case "debug":
		highPriority = zap.DebugLevel
	case "info":
		highPriority = zap.InfoLevel
	case "error":
		highPriority = zap.ErrorLevel
	default:
		highPriority = zap.InfoLevel
	}

	//配置日志的格式
	encoderConfig := zap.NewProductionEncoderConfig()
	encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
	encoderConfig.TimeKey = "time"
	encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
	encoderConfig.EncodeDuration = zapcore.SecondsDurationEncoder
	encoderConfig.EncodeCaller = zapcore.ShortCallerEncoder
	encoderConfig.CallerKey = "caller"
	consoleEncoder := zapcore.NewJSONEncoder(encoderConfig)

	//consoleEncoder := zapcore.NewConsoleEncoder(zap.NewDevelopmentEncoderConfig())
	consoleDebugging := zapcore.Lock(os.Stdout)
	lowPriority := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
		return lvl >= zapcore.DebugLevel
	})
	core := zapcore.NewTee(
		// 打印在控制台
		zapcore.NewCore(consoleEncoder, consoleDebugging, lowPriority),
		// 打印在文件中
		zapcore.NewCore(consoleEncoder, fileWriter, highPriority),
	)

	//代码的位置也可以输出
	//Logger := zap.New(core, zap.AddCaller(), zap.AddCallerSkip(1))
	this.LoggerObj = zap.New(core, zap.AddCaller(), zap.AddCallerSkip(1), zap.AddStacktrace(zapcore.WarnLevel))
	this.Logger = this.LoggerObj.Sugar()

	// 替换全局log
	zap.ReplaceGlobals(this.LoggerObj)
	return this
}

func (this *E日志类) Log(msg string, keysAndValues ...interface{}) {
	//this.Logger.Info(msg, fields...)
	this.Logger.Infow(msg, keysAndValues...)
}

func (this *E日志类) E错误日志(msg string, keysAndValues ...interface{}) {
	//this.Logger.Info(msg, fields...)
	this.Logger.Errorw(msg, keysAndValues...)
}
func (this *E日志类) E警告日志(msg string, keysAndValues ...interface{}) {
	//this.Logger.Info(msg, fields...)
	this.Logger.Warnw(msg, keysAndValues...)
}
func (this *E日志类) E信息日志(msg string, keysAndValues ...interface{}) {
	//this.Logger.Info(msg, fields...)
	this.Logger.Infow(msg, keysAndValues...)
}