A simple log library for go programs.
Logger can output formated log to log file.
Cut log file by daily or file size.
Easy to use for any golang program.
//指定是否控制台打印，默认为true
func (l *logFile) SetConsole(isConsole bool)
//指定日志级别 ALL，DEBUG，INFO，WARN，ERROR，FATAL，OFF 级别由低到高
//一般习惯是测试阶段为debug，生成环境为info以上
func (l *logFile) SetLevel(_level LEVEL)
//默认方式新建日志，日志不进行分割
//第一个参数为日志文件存放目录
//第二个参数为日志文件命名
func Open(fileDir, fileName string) (*logFile, error)
//指定日志文件备份方式为日期的方式
//第一个参数为日志文件存放目录
//第二个参数为日志文件命名
func OpenRollDaily(fileDir, fileName string) (*logFile, error)
//指定日志文件备份方式为文件大小的方式
//第一个参数为日志文件存放目录
//第二个参数为日志文件命名
//第三个参数为备份文件最大数量
//第四个参数为备份文件大小
//第五个参数为文件大小的单位
//logger.OpenRollSize("/var/log", "test.log", 10, 100, logger.MB)
func OpenRollSize(fileDir, fileName string, maxNumber int32, maxSize int64, _unit UNIT) (*logFile, error)
import (
"github.com/buaazp/logger"
)
func main() {
log, err := logger.Open("/tmp/logs", "zmcqdb.log")
if err != nil {
fmt.Println("Open log file failed!", err)
return
}
log.SetConsole(true)
log.SetLevel(logger.DEBUG)
defer log.Close()
log.Info("This is info test.\n")
log.Debugln("This is debugln test.")
str := "This is a string."
num := 4869
log.Debug("string: %s\nnumber: %d\n", str, num)
log.Debugln(str, num)
}
go get github.com/buaazp/logger
Copyright (c) 2014, 招牌疯子
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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