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docs(add a test file): #42

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49 changes: 49 additions & 0 deletions lfshookLogrus_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
/**
* @Author : henry
* @Data: 2020-08-31 15:20
* @Note: a example about rotatelogs logrus rotatelogs
**/

package lfshook

import (
"fmt"
rotatelogs "github.com/lestrrat-go/file-rotatelogs"
"github.com/sirupsen/logrus"
"runtime"
"time"
)

var Log *logrus.Logger

func NewLogger() *logrus.Logger {
if Log != nil {
return Log
}

path := "/var/log/go.log"
writer, _ := rotatelogs.New(
path+".%Y%m%d%H%M",
rotatelogs.WithLinkName(path),
rotatelogs.WithMaxAge(time.Duration(86400)*time.Second),
rotatelogs.WithRotationTime(time.Duration(604800)*time.Second),
)

pathMap := logrus.Hook(lfshook.NewHook(
lfshook.WriterMap{
logrus.InfoLevel: writer,
logrus.ErrorLevel: writer,
},
nil,
))

Log = logrus.New()
Log.Hooks.Add(pathMap)
Logger.SetFormatter(&logrus.JSONFormatter{
CallerPrettyfier: func(f *runtime.Frame) (string, string) {
return fmt.Sprintf("%s()", f.Function), fmt.Sprintf("%s:%d", f.File, f.Line)
},
})

return Log
}