log-1's Introduction

Golang Log

format,colorful,level log and redirect escape log.

 Recommended: [%D %T] [%L] (%S) %M

NO	Format	Details	Output Example
1	%T	Time	15:04:05 MST
2	%t	Time	15:04
3	%D	Date	2006/01/02
4	%d	Date	01/02/06
5	%L	Level	DEBUG,INFO,WARNING,ERROR
6	%S	Source	filename,lineno,funcname
7	%M	Message	output text

Level Define

NO	Level	Details
1	DEBUG	for debug output
2	INFO	for general output
3	WARN	for warnning output
4	ERROR	for error output
5	FATAL	for fatal output

Log Install

go get -u github.com/flyaways/log

Get started

package main

import (
	"fmt"
	"os"
	"os/signal"

	"github.com/flyaways/log"
)

func init() {
	//Collector for escape ouput
	log.Collector()
}

func main() {
	op := log.New(
		log.LogConfig{
			Level:         log.INFO,
			FirstRollover: true,
			Blocking:      false,
			BufferLength:  10240,
			PrefixName:    "op.log",
			When:          log.Hour,
			BackupCount:   72,
			Format:        log.OpFormat}, //log.AccessFormat
	)

	if op == nil {
		fmt.Fprintf(os.Stderr, "init logger error\n")
		return
	}

	op.Debug("Go is an open source project developed by a team at Google and many contributors from the open source community.")
	op.Info("Go is distributed under a BSD-style license.")
	op.Warn("A low traffic mailing list for important announcements, such as new releases.")
	op.Error("We encourage all Go users to subscribe to golang-announce.")
	//op.Fatal("Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.")

	signals := make(chan os.Signal, 1)
	signal.Notify(signals, os.Interrupt)
	<-signals
}