Esempio n. 1
0
func main() {
	flag.Parse()
	configureLog()

	// Load configuration
	conf, err := configuration.FromFile(configFilePath)
	if err != nil {
		log.Fatal(err)
	}

	eventBus := event_bus.New()

	// Create StatsD client
	conf.StatsD.CreateClient()

	// Create Zookeeper connection
	zkConn := listenToZookeeper(conf, eventBus)

	// Register handlers
	handlers := event_bus.Handlers{Conf: &conf, Zookeeper: zkConn}
	eventBus.Register(handlers.MarathonEventHandler)
	eventBus.Register(handlers.ServiceEventHandler)

	// Start server
	initServer(&conf, zkConn, eventBus)
}
Esempio n. 2
0
func main() {
	flag.Parse()
	configureLog()

	// Load configuration
	conf, err := configuration.FromFile(configFilePath)
	if err != nil {
		log.Fatal(err)
	}

	eventBus := event_bus.New()

	// Wait for died children to avoid zombies
	signalChannel := make(chan os.Signal, 2)
	signal.Notify(signalChannel, os.Interrupt, syscall.SIGCHLD)
	go func() {
		for {
			sig := <-signalChannel
			if sig == syscall.SIGCHLD {
				r := syscall.Rusage{}
				syscall.Wait4(-1, nil, 0, &r)
			}
		}
	}()

	// Create StatsD client
	conf.StatsD.CreateClient()

	// Create Zookeeper connection
	zkConn := listenToZookeeper(conf, eventBus)

	// Create the storage backend
	storage, err := service.NewZKStorage(zkConn, conf.Bamboo.Zookeeper)
	if err != nil {
		log.Panicf("Failed to create ZK storage: %v", err)
	}

	appStorage, err := application.NewZKStorage(zkConn, conf.Bamboo.Zookeeper)
	if err != nil {
		log.Panicf("Failed to create application ZK storage: %v", err)
	}

	// Register handlers
	handlers := event_bus.Handlers{Conf: &conf, Storage: storage, AppStorage: appStorage}
	eventBus.Register(handlers.MarathonEventHandler)
	eventBus.Register(handlers.ServiceEventHandler)
	eventBus.Register(handlers.WeightEventHandler)
	eventBus.Publish(event_bus.MarathonEvent{EventType: "bamboo_startup", Timestamp: time.Now().Format(time.RFC3339)})

	// Handle gracefully exit
	registerOSSignals()

	// load config
	api.LoadConfig(conf)

	// Start server
	initServer(&conf, storage, appStorage, eventBus)
}
Esempio n. 3
0
func main() {
	flag.Parse()
	configureLog()

	// Load configuration
	conf, err := configuration.FromFile(configFilePath)
	if err != nil {
		log.Fatal(err)
	}

	eventBus := event_bus.New()

	// Wait for died children to avoid zombies
	signalChannel := make(chan os.Signal, 2)
	signal.Notify(signalChannel, os.Interrupt, syscall.SIGCHLD)
	go func() {
		for {
			sig := <-signalChannel
			if sig == syscall.SIGCHLD {
				r := syscall.Rusage{}
				syscall.Wait4(-1, nil, 0, &r)
			}
		}
	}()

	// Create StatsD client
	conf.StatsD.CreateClient()

	// Create Zookeeper connection
	zkConn := listenToZookeeper(conf, eventBus)

	// Register handlers
	handlers := event_bus.Handlers{Conf: &conf, Zookeeper: zkConn}
	eventBus.Register(handlers.MarathonEventHandler)
	eventBus.Register(handlers.ServiceEventHandler)
	eventBus.Publish(event_bus.MarathonEvent{EventType: "bamboo_startup", Timestamp: time.Now().Format(time.RFC3339)})

	// Handle gracefully exit
	registerOSSignals()

	// Start server
	initServer(&conf, zkConn, eventBus)
}