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 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)
}