Beispiel #1
0
// ExampleMethod shows using a method.
func ExampleMethod() {
	log.Println("\n***** ExampleMethod *****\n")

	// Server
	var server = offers.MustNewServer(configure("Server"), offers.Offers{Configuration: configure("Server")}, ":4020")
	go func() {
		if err := server.Start(); err != nil {
			panic(err)
		}
	}()

	// Client
	var client = offers.MustNewClient(configure("Client"), ":4020").ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)}).(offers.Client)

	// Use
	var m = offer.Offer{Interface: client, Name: "nerddomo"}
	m, err := m.New()
	if err != nil {
		panic(err)
	}
	log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = client.Get(m.ID)
	if err != nil {
		panic(err)
	}
	log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m.Name = "bar"
	m, err = m.Set()
	if err != nil {
		panic(err)
	}
	log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
	m, err = m.Delete()
	if err != nil {
		panic(err)
	}
	log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))

	// Client
	if err := client.Close(); err != nil {
		panic(err)
	}

	// Server
	if err := server.Stop(); err != nil {
		panic(err)
	}
}
Beispiel #2
0
// ExampleGracefulRestart shows enabling graceful restarts.
func ExampleGracefulRestart() {
	log.Println("\n***** ExampleGracefulRestart *****\n")

	// Server
	var gn = &gracenet.Net{}
	var listener, err = gn.Listen("tcp", ":4545")
	if err != nil {
		panic(err)
	}
	var server = offers.Server{Listener: listener, Server: rpc.NewServer()}
	server.RegisterName("Marketing", offers.Receiver{Configuration: configure("Server"), Interface: offers.Offers{Configuration: configure("Server")}})
	go func() {
		if err := server.Start(); err != nil {
			panic(err)
		}
	}()
	var done = make(chan struct{})
	go func() {
		var c = make(chan os.Signal, 10)
		signal.Notify(c, syscall.SIGTERM, syscall.SIGUSR2)
		for {
			var s = <-c
			switch s {
			case syscall.SIGTERM:
				log.Println("Received SIGTERM\n")
				signal.Stop(c)
				done <- struct{}{}
				return
			case syscall.SIGUSR2:
				log.Println("Received SIGUSR2\n")
				if _, err := gn.StartProcess(); err != nil {
					log.Fatalln("Error:", err)
				}
			}
		}
	}()

	// Client
	var client = offers.MustNewClient(configure("Client"), ":4545").ForContext(offers.Context{ID: tigertonic.RandomBase62String(8)}).(offers.Client)

	// Use
Main:
	for {
		var m = offer.Offer{Interface: client, Name: "nerddomo"}
		m, err := m.New()
		if err != nil {
			panic(err)
		}
		log.Printf("New: Got: %# v\n\n", pretty.Formatter(simplify(m)))
		m, err = client.Get(m.ID)
		if err != nil {
			panic(err)
		}
		log.Printf("Get: Got: %# v\n\n", pretty.Formatter(simplify(m)))
		m.Name = "bar"
		m, err = m.Set()
		if err != nil {
			panic(err)
		}
		log.Printf("Set: Got: %# v\n\n", pretty.Formatter(simplify(m)))
		m, err = m.Delete()
		if err != nil {
			panic(err)
		}
		log.Printf("Delete: Got: %# v\n\n", pretty.Formatter(simplify(m)))
		log.Println()
		select {
		case <-done:
			break Main
		case <-time.After(time.Second * 10):
		}
	}

	// Client
	if err := client.Close(); err != nil {
		panic(err)
	}

	// Server
	if err := server.Stop(); err != nil {
		panic(err)
	}
}