func main() { runtime.GOMAXPROCS(runtime.NumCPU()) flag.Parse() if len(*configFile) == 0 { log.Fatal("must use a config file") os.Exit(1) } cfg, err := config.LoadConfig(*configFile) if err != nil { log.Fatal(err.Error()) os.Exit(1) } if err = cluster.Init(cfg); err != nil { log.Fatal(err.Error()) os.Exit(1) } mysql.SetLogger(log.Logger()) sc := make(chan os.Signal, 1) signal.Notify(sc, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT) var svr *proxy.Server svr, err = proxy.NewServer(cfg) if err != nil { log.Fatal(err.Error()) os.Exit(1) } go func() { http.ListenAndServe(":11888", nil) }() go func() { sig := <-sc log.Infof("Got signal [%d] to exit.", sig) svr.Close() }() svr.Serve() }
func newTestServer() (*Server, error) { f := func() { path, err := tmpFile(testConfigData) if err != nil { testServer, testServerError = nil, err return } defer os.Remove(path) // clean up tmp file cfg, err := config.LoadConfig(path) if err != nil { testServer, testServerError = nil, err return } if err := cluster.Init(cfg); err != nil { testServer, testServerError = nil, err return } log.SetLevel(log.LogLevel(cfg.GetConfig().Global.LogLevel)) mysql.SetLogger(log.Logger()) testServer, err = NewServer(cfg) if err != nil { testServer, testServerError = nil, err return } go testServer.Serve() time.Sleep(1 * time.Second) } testServerOnce.Do(f) return testServer, testServerError }
func main() { runtime.GOMAXPROCS(runtime.NumCPU()) runtime.SetBlockProfileRate(1) os.Setenv("GOGC", "100") log.SetOutputByName(*logFile) flag.Parse() //parse tue input argument println(*logFile) println(*configFile) if len(*configFile) == 0 { log.Fatal("must use a config file") os.Exit(1) } cfg, err := config.LoadConfig(*configFile) if err != nil { log.Fatal(err.Error()) os.Exit(1) } if err = cluster.Init(cfg); err != nil { log.Fatal(err.Error()) os.Exit(1) } mysql.SetLogger(log.Logger()) go func() { err := cluster.DisasterControl() if err != nil { log.Warn(err) } }() go func() { // log.info("start checking config file") cfg.CheckConfigUpdate(cluster.NotifyChan) }() sc := make(chan os.Signal, 1) Restart := make(chan os.Signal, 1) signal.Notify(Restart, syscall.SIGUSR1) signal.Notify(sc, syscall.SIGQUIT, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM) var svr *proxy.Server svr, err = proxy.NewServer(cfg) if err != nil { log.Fatal(err.Error()) os.Exit(1) } //port for go pprof Debug go func() { http.ListenAndServe(":11888", nil) }() go func() { select { case sig := <-sc: log.Infof("Got signal [%d] to exit.", sig) svr.Close() case sig := <-Restart: log.Infof("Got signal [%d] to Restart.", sig) svr.Restart() } }() svr.Serve() os.Exit(0) }