Exemplo n.º 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()
}
Exemplo n.º 2
0
func TestPoolClose(t *testing.T) {
	si := skynet.NewServiceInfo("TestService", "1.0.0")
	si.Registered = true
	si.ServiceAddr.IPAddress = "127.0.0.1"
	si.ServiceAddr.Port = 9000

	p := NewPool()
	p.AddInstance(*si)

	p.Close()

	if len(p.servicePools) > 0 {
		t.Fatal("Close() did not close all service pools")
	}
}
Exemplo n.º 3
0
func main() {
	testService := NewTestService()

	serviceInfo := skynet.NewServiceInfo("TestService", "1.0.0")

	service := service.CreateService(testService, serviceInfo)

	// handle panic so that we remove ourselves from the pool in case
	// of catastrophic failure
	defer func() {
		service.Shutdown()
		if err := recover(); err != nil {
			log.Panic("Unrecovered error occured: ", err)
		}
	}()

	waiter := service.Start()

	// waiting on the sync.WaitGroup returned by service.Start() will
	// wait for the service to finish running.
	waiter.Wait()
}
Exemplo n.º 4
0
func serviceInfo(registered bool) skynet.ServiceInfo {
	si := skynet.NewServiceInfo(nil)
	si.Registered = registered

	return si
}
Exemplo n.º 5
0
func serviceInfo() *skynet.ServiceInfo {
	si := skynet.NewServiceInfo("TestService", "1.0.0")
	si.Registered = true

	return si
}