Пример #1
0
func main() {
	scamp.Initialize()

	service, err := scamp.NewService(":30100")
	if err != nil {
		scamp.Error.Fatalf("error creating new service: `%s`", err)
	}
	service.Register("helloworld.hello", func(req scamp.Request, sess *scamp.Session) {
		if len(req.Blob) > 0 {
			scamp.Info.Printf("helloworld had data: %s", req.Blob)
		} else {
			scamp.Trace.Printf("helloworld was called without data")
		}

		err = sess.SendReply(scamp.Reply{
			Blob: famous_words,
		})
		if err != nil {
			scamp.Error.Printf("error while sending reply: `%s`. continuing.", err)
			return
		}
		scamp.Trace.Printf("successfully responded to hello world")
	})

	service.Run()
}
Пример #2
0
func main() {
	scamp.Initialize("/etc/SCAMP/soa.conf")

	service, err := scamp.NewService(":30100", "staticdev")
	if err != nil {
		scamp.Error.Fatalf("error creating new service: `%s`", err)
	}

	// rename Register -> RegisterAction
	service.Register("Logger.log", func(req *scamp.Message, client *scamp.Client) {
		scamp.Info.Printf("received msg len: %d", len(req.Bytes()))

		reply := scamp.NewMessage()
		reply.SetMessageType(scamp.MESSAGE_TYPE_REPLY)
		reply.SetEnvelope(scamp.ENVELOPE_JSON)
		reply.SetRequestId(req.RequestId)
		reply.Write([]byte("{}"))

		_, err = client.Send(reply)
		if err != nil {
			scamp.Error.Printf("could not reply to message: `%s`", err)
			return
		}
	})

	serviceDone := make(chan bool)
	go func() {
		service.Run()
		serviceDone <- true
	}()

	sigUsr1 := make(chan os.Signal)
	signal.Notify(sigUsr1, syscall.SIGUSR1)
	select {
	case <-sigUsr1:
		scamp.Info.Printf("shutdown requested")
		service.Stop()
	}

	select {
	case <-serviceDone:
		scamp.Info.Printf("service exiting gracefully")
	}

	scamp.Info.Printf("going to timeout so you can send a SIGQUIT and dump the goroutines...")
	select {
	case <-time.After(time.Duration(1) * time.Minute):
		scamp.Info.Printf("1 minute timeout achieved")
	}
}