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123 lines
2.4 KiB
Go
123 lines
2.4 KiB
Go
//----------------------------------------
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//
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// Copyright © yanghy. All Rights Reserved.
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//
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// Licensed under Apache License Version 2.0, January 2004
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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//----------------------------------------
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//简单的日志输出
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package logger
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import (
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"io"
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"log"
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"os"
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)
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type CefLoggerLevel int8
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const (
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CefLog_Error CefLoggerLevel = iota
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CefLog_Info
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CefLog_Debug
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)
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const log_file_name = "energy.log"
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type CefLogger struct {
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logFile *os.File
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logger *log.Logger
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enable bool
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isInit bool
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level CefLoggerLevel
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}
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var logger = &CefLogger{}
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func loggerInit() {
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if logger.isInit {
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return
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}
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logger.isInit = true
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logFile, err := os.OpenFile(log_file_name, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
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if err != nil {
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logger.enable = false
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return
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}
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logger.enable = true
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logger.logFile = logFile
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logger.level = CefLog_Error
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logger.logger = log.New(io.MultiWriter(os.Stdout, logFile), "", log.Ldate|log.Ltime)
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}
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func SetLevel(l CefLoggerLevel) {
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logger.level = l
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}
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func SetEnable(enable bool) {
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logger.enable = enable
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if enable {
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loggerInit()
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}
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}
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func Error(v ...interface{}) {
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if logger.enable && logger.level >= CefLog_Error {
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logger.logger.SetPrefix("[ENERGY-Error] ")
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logger.logger.Println(v...)
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}
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}
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func Errorf(format string, v ...interface{}) {
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if logger.enable && logger.level >= CefLog_Error {
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logger.logger.SetPrefix("[ENERGY-Error] ")
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logger.logger.Printf(format, v...)
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}
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}
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func Info(v ...interface{}) {
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if logger.enable && logger.level >= CefLog_Info {
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logger.logger.SetPrefix("[ENERGY-Info] ")
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logger.logger.Println(v...)
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}
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}
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func Infof(format string, v ...interface{}) {
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if logger.enable && logger.level >= CefLog_Info {
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logger.logger.SetPrefix("[ENERGY-Info] ")
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logger.logger.Printf(format, v...)
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}
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}
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func Debug(v ...interface{}) {
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if logger.enable && logger.level >= CefLog_Debug {
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logger.logger.SetPrefix("[ENERGY-Debug] ")
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logger.logger.Println(v...)
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}
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}
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func Debugf(format string, v ...interface{}) {
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if logger.enable && logger.level >= CefLog_Debug {
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logger.logger.SetPrefix("[ENERGY-Debug] ")
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logger.logger.Printf(format, v...)
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}
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}
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func Fatal(v ...interface{}) {
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if logger.enable {
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logger.logger.SetPrefix("[ENERGY-Fatal] ")
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logger.logger.Fatal(v...)
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}
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}
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func Fatalf(format string, v ...interface{}) {
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if logger.enable {
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logger.logger.SetPrefix("[ENERGY-Fatal] ")
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logger.logger.Fatalf(format, v...)
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}
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}
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