예제 #1
0
// Set updates o.
func (os Offers) Set(o offer.Offer) (offer.Offer, error) {
	var old, ok = os.Configuration.OfferRepository.Load(o.ID)
	if !ok {
		return offer.Offer{}, fmt.Errorf("invalid id: %q", o.ID)
	}
	if !old.Deleted.IsZero() {
		return offer.Offer{}, fmt.Errorf("invalid id: %q", o.ID)
	}
	o.Created = old.Created
	o.Deleted = old.Deleted
	o.Updated = time.Now().UTC()
	if err := o.Validate(); err != nil {
		return offer.Offer{}, err
	}
	os.Configuration.OfferRepository.Store(o)
	return o, nil
}
예제 #2
0
// Delete deletes o.
func (os Offers) Delete(o offer.Offer) (offer.Offer, error) {
	o, ok := os.Configuration.OfferRepository.Load(o.ID)
	if !ok {
		return offer.Offer{}, fmt.Errorf("invalid id: %q", o.ID)
	}
	if !o.Deleted.IsZero() {
		return offer.Offer{}, fmt.Errorf("invalid id: %q", o.ID)
	}
	o.Deleted = time.Now().UTC()
	os.Configuration.OfferRepository.Store(o)
	return o, nil
}
예제 #3
0
파일: main.go 프로젝트: willfaught/services
// 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)
	}
}
예제 #4
0
// New creates o.
func (os Offers) New(o offer.Offer) (offer.Offer, error) {
	o.ID = tigertonic.RandomBase62String(8)
	o.Created = time.Now().UTC()
	o.Deleted = time.Time{}
	o.Updated = time.Time{}
	if err := o.Validate(); err != nil {
		return offer.Offer{}, err
	}
	os.Configuration.OfferRepository.Store(o)
	return o, nil
}
예제 #5
0
// New creates m.
func (c Client) New(m offer.Offer) (offer.Offer, error) {
	m.Interface = nil
	var argument = struct {
		Arguments struct {
			M offer.Offer
		}
		Context Context
	}{
		Arguments: struct {
			M offer.Offer
		}{
			M: m,
		},
		Context: c.Context,
	}
	var result struct {
		Offer offer.Offer
	}
	c.Configuration.OnCall("New", argument.Context, argument.Arguments)
	var err = c.Client.Call(c.Name+".New", argument, &result)
	c.Configuration.OnReturn("New", argument.Context, result, err)
	result.Offer.Interface = c
	return result.Offer, err
}
예제 #6
0
// Delete deletes m.
func (c Client) Delete(m offer.Offer) (offer.Offer, error) {
	m.Interface = nil // Avoid encoding the Service or Client
	var argument = struct {
		Arguments struct { // Method arguments
			M offer.Offer // m
		}
		Context Context // Call context
	}{
		Arguments: struct { // Method arguments
			M offer.Offer // m
		}{
			M: m, // m
		},
		Context: c.Context, // Call context
	}
	var result struct { // Method result
		Offer offer.Offer // Only one non-error result
	}
	c.Configuration.OnCall("Delete", argument.Context, argument.Arguments) // Called because Configuration implements it
	var err = c.Client.Call(c.Name+".Delete", argument, &result)
	c.Configuration.OnReturn("Delete", argument.Context, result, err) // Called because Configuration implements it
	result.Offer.Interface = c                                        // Enable method calls like m.Delete(). See offer.Offer.Delete.
	return result.Offer, err
}
예제 #7
0
파일: main.go 프로젝트: willfaught/services
// 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)
	}
}
예제 #8
0
파일: main.go 프로젝트: willfaught/services
func simplify(o offer.Offer) offer.Offer {
	o.Interface = nil
	return o
}