Exemple #1
0
// Daemon will run and maintain skynet services.
//
// Daemon will run the "SkynetDeployment" service, which can be used
// to remotely spawn new services on the host.
func main() {
	si := skynet.NewServiceInfo("SkynetDaemon", "2.0.0")
	deployment := NewSkynetDaemon()

	s := service.CreateService(deployment, si)

	deployment.Service = s

	// handle panic so that we remove ourselves from the pool in case of catastrophic failure
	defer func() {
		s.Shutdown()
		deployment.closeStateFile()

		if err := recover(); err != nil {
			e := err.(error)
			log.Fatal("Unrecovered error occured: " + e.Error())
		}
	}()

	// Collect Host metrics
	statTicker := time.Tick((5 * time.Second))
	go func() {
		for _ = range statTicker {
			deployment.updateHostStats(si.ServiceAddr.IPAddress)
		}
	}()

	// If we pass false here service will not be Registered
	// we could do other work/tasks by implementing the Started method and calling Register() when we're ready
	s.Start().Wait()
}
Exemple #2
0
// Daemon will run and maintain skynet services.
//
// Daemon will run the "SkynetDeployment" service, which can be used
// to remotely spawn new services on the host.
func main() {
	config, _ := skynet.GetServiceConfig()
	log.Println(log.INFO, "Connecting to ZooKeeper: ", os.Getenv("SKYNET_ZOOKEEPER"))
	skynet.SetServiceManager(zkmanager.NewZookeeperServiceManager(os.Getenv("SKYNET_ZOOKEEPER"), 1*time.Second))

	config.Name = "SkynetDaemon"
	config.Version = "2"

	deployment := NewSkynetDaemon()

	s := service.CreateService(deployment, config)

	deployment.Service = s

	// handle panic so that we remove ourselves from the pool in case of catastrophic failure
	defer func() {
		s.Shutdown()
		deployment.closeStateFile()

		if err := recover(); err != nil {
			e := err.(error)
			log.Fatal("Unrecovered error occured: " + e.Error())
		}
	}()

	// Collect Host metrics
	statTicker := time.Tick((5 * time.Second))
	go func() {
		for _ = range statTicker {
			deployment.updateHostStats(config.ServiceAddr.IPAddress)
		}
	}()

	// If we pass false here service will not be Registered
	// we could do other work/tasks by implementing the Started method and calling Register() when we're ready
	s.Start().Wait()
}