func main() {
// prepare the configuration
config, err := InitConfig()
if err != nil {
log.Error(err)
return
}
// make PID file
if config.Pid != "" {
p, err := pid.New(config.Pid)
if err != nil {
log.Error(err)
return
}
defer p.Close()
}
log.Message("Starting...")
if config.Ca != "" || config.Cert != "" || config.Key != "" {
log.Messagef("Setting TLS (CA=%s; Cert=%s; Key=%s)...", config.Ca, config.Cert, config.Key)
}
g, err := gleam.New(config.Etcd, config.Script, config.Cert, config.Key, config.Ca)
if err != nil {
log.Error(err)
return
}
defer g.Close()
g.ErrHandler = func(err error) {
log.Error(err)
}
log.Messagef("Watching(Name = %s)...", config.Name)
g.WatchNode(config.Name)
for _, r := range config.Region {
log.Messagef("Watching(Region = %s)...", r)
g.WatchRegion(r)
}
go g.Serve()
// signal handler
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
go func() {
g.Wait()
if err := signal.Send(os.Getpid(), os.Interrupt); err != nil {
panic(err)
}
}()
sh.Loop()
log.Message("Exit!")
}
func main() {
log.Message("Starting ... ")
defer func() {
time.Sleep(time.Second)
log.Message("Shutdown complate!")
}()
// init profiling file
if *proffile != "" {
log.Debugf("Open a profiling file: %s", *proffile)
if err := prof.Start(*proffile); err != nil {
log.Error(err)
} else {
defer prof.Stop()
}
}
// init heap dumping file
if *dumpfile != "" {
log.Debugf("Open a heap dumping file: %s", *dumpfile)
if err := prof.NewDump(*dumpfile); err != nil {
log.Error(err)
} else {
defer prof.CloseDump()
go func() {
for prof.Dumping {
time.Sleep(time.Duration(*dumptime) * time.Second)
prof.Dump()
}
}()
}
}
// init pid file
log.Debugf("Open a pid file: %s", *pidfile)
if pidFile, err := pid.New(*pidfile); err != nil {
log.Error(err)
} else {
defer pidFile.Close()
}
w := worker.New(*joblimit)
if err := w.AddServer(*gearmand); err != nil {
log.Error(err)
return
}
if err := w.AddFunc("exec", execShell, uint32(*timeout)); err != nil {
log.Error(err)
return
}
if err := w.AddFunc("execphp", execPHP, uint32(*timeout)); err != nil {
log.Error(err)
return
}
defer w.Close()
go w.Work()
// signal handler
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
sh.Loop()
}