func Run(mods ...module.Module) { // logger if conf.LogLevel != "" { logger, err := log.New(conf.LogLevel, conf.LogPath) if err != nil { panic(err) } log.Export(logger) defer logger.Close() } log.Release("Leaf starting up") // module for i := 0; i < len(mods); i++ { module.Register(mods[i]) } module.Init() // cluster cluster.Init() // console console.Init() // close c := make(chan os.Signal, 1) signal.Notify(c, os.Interrupt, os.Kill) sig := <-c log.Release("Leaf closing down (signal: %v)", sig) console.Destroy() cluster.Destroy() module.Destroy() }
func Run(mods ...module.Module) { //...不定参数语法,参数类型都为module.Module // logger if conf.LogLevel != "" { //日志级别不为空 logger, err := log.New(conf.LogLevel, conf.LogPath) //创建一个logger if err != nil { panic(err) } log.Export(logger) //替换默认的gLogger defer logger.Close() //Run函数返回,关闭logger } log.Release("Leaf starting up") //关键日志 // module for i := 0; i < len(mods); i++ { //遍历传入的所有module module.Register(mods[i]) //注册module } module.Init() //初始化模块,并执行各个模块(在各个不同的goroutine里) // console console.Init() //初始化控制台 // close c := make(chan os.Signal, 1) //新建一个管道用于接收系统Signal signal.Notify(c, os.Interrupt, os.Kill) //监听SIGINT和SIGKILL信号(linux下叫这个名字) sig := <-c //读信号,没有信号时会阻塞goroutine log.Release("Leaf closing down (signal: %v)", sig) //关键日志 服务器关闭 console.Destroy() //销毁控制台 module.Destroy() //销毁模块 }
func Run(mods ...module.Module) { // logger if conf.LogLevel != "" { logger, err := log.New(conf.LogLevel, conf.LogPath) if err != nil { panic(err) } log.Export(logger) defer logger.Close() } log.Release("Leaf starting up") // profile if conf.EnableProfiling { now := time.Now() filename := fmt.Sprintf("%d%02d%02d_%02d_%02d_%02d.prof", now.Year(), now.Month(), now.Day(), now.Hour(), now.Minute(), now.Second()) f, err := os.Create(path.Join(conf.ProfilePath, filename)) if err != nil { log.Fatal("%v", err) } pprof.StartCPUProfile(f) defer pprof.StopCPUProfile() } // module for i := 0; i < len(mods); i++ { module.Register(mods[i]) } module.Init() // close c := make(chan os.Signal, 1) signal.Notify(c, os.Interrupt, os.Kill) sig := <-c log.Release("Leaf closing down (signal: %v)", sig) module.Destroy() }