Beispiel #1
0
func main() {
	// Create a TChannel and listen for inbound connections.
	ch, err := tchannel.NewChannel("keyvalue", nil)
	if err != nil {
		log.Fatalf("Failed to create tchannel: %v", err)
	}
	ip, err := tchannel.ListenIP()
	if err != nil {
		log.Fatalf("Failed to find IP to Listen on: %v", err)
	}
	ch.ListenAndServe(ip.String() + ":12345")

	// Register both the KeyValue and Admin services.
	h := newKVHandler()
	server := thrift.NewServer(ch)
	server.Register(keyvalue.NewTChanKeyValueServer(h))
	server.Register(keyvalue.NewTChanAdminServer(h))

	config := hyperbahn.Configuration{InitialNodes: os.Args[1:]}
	if len(config.InitialNodes) == 0 {
		log.Fatalf("No Autobahn nodes to advertise with")
	}
	client := hyperbahn.NewClient(ch, config, nil)
	if err := client.Advertise(); err != nil {
		log.Fatalf("Hyperbahn advertise failed: %v", err)
	}

	// The service is now started up, run it till we receive a ctrl-c.
	log.Printf("KeyValue service has started on %v", ch.PeerInfo().HostPort)
	select {}
}
Beispiel #2
0
func main() {
	// Create a TChannel and register the Thrift handlers.
	ch, err := tchannel.NewChannel("keyvalue", nil)
	if err != nil {
		log.Fatalf("Failed to create tchannel: %v", err)
	}

	// Register both the KeyValue and Admin services.
	// We can register multiple Thrift services on a single Hyperbahn service.
	h := newKVHandler()
	server := thrift.NewServer(ch)
	server.Register(keyvalue.NewTChanKeyValueServer(h))
	server.Register(keyvalue.NewTChanAdminServer(h))

	// Listen for connections on the external interface so we can receive connections.
	ip, err := tchannel.ListenIP()
	if err != nil {
		log.Fatalf("Failed to find IP to Listen on: %v", err)
	}
	// We use port 0 which asks the OS to assign any available port.
	// Static port allocations are not necessary for services on Hyperbahn.
	ch.ListenAndServe(fmt.Sprintf("%v:%v", ip, 0))

	// Advertising registers this service instance with Hyperbahn so
	// that Hyperbahn can route requests for "keyvalue" to us.
	config := hyperbahn.Configuration{InitialNodes: os.Args[1:]}
	if len(config.InitialNodes) == 0 {
		log.Fatalf("No Autobahn nodes to advertise with")
	}
	client, err := hyperbahn.NewClient(ch, config, nil)
	if err != nil {
		log.Fatalf("hyperbahn.NewClient failed: %v", err)
	}
	if err := client.Advertise(); err != nil {
		log.Fatalf("Hyperbahn advertise failed: %v", err)
	}

	// The service is now started up, run it till we receive a ctrl-c.
	log.Printf("KeyValue service has started on %v", ch.PeerInfo().HostPort)
	select {}
}