使用Lumberjack+zap进行日志切割归档操作

func getLogWriter() zapcore.WriteSyncer {
 lumberJackLogger := &lumberjack.Logger{
 Filename: "./test.log",
 MaxSize: 10,
 MaxBackups: 5,
 MaxAge:  30,
 Compress: false,
 }
 return zapcore.AddSync(&lumberJackLogger)
}

package main
import (
 "net/http"
 "go.uber.org/zap"
 "go.uber.org/zap/zapcore"
 lumberjack "gopkg.in/natefinch/lumberjack.v2"
)
var sugarLogger *zap.SugaredLogger
func main() {
 InitLogger()
 defer sugarLogger.Sync()
 for i:=0; i < 10000;i++ {
 simpleHttpGet("www.baidu.com")
 simpleHttpGet("http://www.baidu.com")
 }
}
func InitLogger() {
 writeSyncer := getLogWriter()
 encoder := getEncoder()
 core := zapcore.NewCore(encoder, writeSyncer, zapcore.DebugLevel)
 logger := zap.New(core, zap.AddCaller())
 sugarLogger = logger.Sugar()
}
func getEncoder() zapcore.Encoder {
 encoderConfig := zap.NewProductionEncoderConfig()
 encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
 encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
 return zapcore.NewConsoleEncoder(encoderConfig)
}
func getLogWriter() zapcore.WriteSyncer {
 lumberJackLogger := &lumberjack.Logger{
 Filename: "/aseit-data/gocode/src/gitlab.aseit.cn/AI_PRODUCT/psd_be_zhang/test/test.log", // ⽇志⽂件路径
 MaxSize: 1,  // 1M=1024KB=1024000byte
 MaxBackups: 5,  // 最多保留5个备份
 MaxAge:  30,  // days
 Compress: false, // 是否压缩 disabled by default
 }
 return zapcore.AddSync(lumberJackLogger)
}
func simpleHttpGet(url string) {
 sugarLogger.Debugf("Trying to hit GET request for %s", url)
 resp, err := http.Get(url)
 if err != nil {
 sugarLogger.Errorf("Error fetching URL %s : Error = %s", url, err)
 } else {
 sugarLogger.Infof("Success! statusCode = %s for URL %s", resp.Status, url)
 resp.Body.Close()
 }
}

package logger
 
import (
 "go.uber.org/zap"
 "go.uber.org/zap/zapcore"
 "gopkg.in/natefinch/lumberjack.v2"
)
 
// error logger
var errorLogger *zap.SugaredLogger
 
var levelMap = map[string]zapcore.Level{
 "debug": zapcore.DebugLevel,
 "info": zapcore.InfoLevel,
 "warn": zapcore.WarnLevel,
 "error": zapcore.ErrorLevel,
 "dpanic": zapcore.DPanicLevel,
 "panic": zapcore.PanicLevel,
 "fatal": zapcore.FatalLevel,
}
 
func getLoggerLevel(lvl string) zapcore.Level {
 if level, ok := levelMap[lvl]; ok {
 return level
 }
 return zapcore.InfoLevel
}
 
func init() {
 fileName := "zap.log"
 level := getLoggerLevel("debug")
 syncWriter := zapcore.AddSync(&lumberjack.Logger{
 Filename: fileName,
 MaxSize: 1 << 30, //1G
 LocalTime: true,
 Compress: true,
 })
 encoder := zap.NewProductionEncoderConfig()
 encoder.EncodeTime = zapcore.ISO8601TimeEncoder
 core := zapcore.NewCore(zapcore.NewJSONEncoder(encoder), syncWriter, zap.NewAtomicLevelAt(level))
 logger := zap.New(core, zap.AddCaller(), zap.AddCallerSkip(1))
 errorLogger = logger.Sugar()
}
 
func Debug(args ...interface{}) {
 errorLogger.Debug(args...)
}
 
func Debugf(template string, args ...interface{}) {
 errorLogger.Debugf(template, args...)
}
 
func Info(args ...interface{}) {
 errorLogger.Info(args...)
}
 
func Infof(template string, args ...interface{}) {
 errorLogger.Infof(template, args...)
}
 
func Warn(args ...interface{}) {
 errorLogger.Warn(args...)
}
 
func Warnf(template string, args ...interface{}) {
 errorLogger.Warnf(template, args...)
}
 
func Error(args ...interface{}) {
 errorLogger.Error(args...)
}
 
func Errorf(template string, args ...interface{}) {
 errorLogger.Errorf(template, args...)
}
 
func DPanic(args ...interface{}) {
 errorLogger.DPanic(args...)
}
 
func DPanicf(template string, args ...interface{}) {
 errorLogger.DPanicf(template, args...)
}
 
func Panic(args ...interface{}) {
 errorLogger.Panic(args...)
}
 
func Panicf(template string, args ...interface{}) {
 errorLogger.Panicf(template, args...)
}
 
func Fatal(args ...interface{}) {
 errorLogger.Fatal(args...)
}
 
func Fatalf(template string, args ...interface{}) {
 errorLogger.Fatalf(template, args...)
}

package main
 
import (
 "logger"
)
 
func main() {
 logger.Infof("simple zap logger example") 
}