Exemple #1
0
func main() {
	flag.Parse()

	logger := lager.NewLogger("lattice-app")
	if quiet {
		logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.INFO))
	} else {
		logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.DEBUG))
	}

	ports := getServerPorts()

	logger.Info("lattice-app.starting", lager.Data{"ports": ports})
	handler, err := rata.NewRouter(routes.Routes, handlers.New(logger))
	if err != nil {
		logger.Fatal("router.creation.failed", err)
	}

	index, err := helpers.FetchIndex()
	appName := fetchAppName()
	go func() {
		t := time.NewTicker(time.Second)
		for {
			<-t.C
			if err != nil {
				fmt.Fprintf(os.Stderr, "Failed to fetch index: %s\n", err.Error())
			} else {
				fmt.Println(fmt.Sprintf("%s. Says %s. on index: %d", appName, message, index))
			}
		}
	}()

	wg := sync.WaitGroup{}
	for _, port := range ports {
		wg.Add(1)
		go func(wg *sync.WaitGroup, port string) {
			defer wg.Done()
			server := ifrit.Envoke(http_server.New(":"+port, handler))
			logger.Info("lattice-app.up", lager.Data{"port": port})
			err = <-server.Wait()
			if err != nil {
				logger.Error("shutting down server", err, lager.Data{"server port": port})
			}
			logger.Info("shutting down server", lager.Data{"server port": port})
		}(&wg, port)
	}
	wg.Wait()
	logger.Info("shutting latice app")
}
Exemple #2
0
func main() {
	logger := lager.NewLogger("lattice-app")
	if quiet {
		logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.INFO))
	} else {
		logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.DEBUG))
	}

	port := os.Getenv("PORT")
	if port == "" {
		port = "8080"
	}

	logger.Info("lattice-app.starting", lager.Data{"port": port})
	handler, err := rata.NewRouter(routes.Routes, handlers.New(logger))
	if err != nil {
		logger.Fatal("router.creation.failed", err)
	}

	index, err := helpers.FetchIndex()
	appName := fetchAppName()
	go func() {
		t := time.NewTicker(time.Second)
		for {
			<-t.C
			if err != nil {
				fmt.Fprintf(os.Stderr, "Failed to fetch index: %s\n", err.Error())
			} else {
				fmt.Println(fmt.Sprintf("%s. Says %s. on index: %d", appName, message, index))
			}
		}
	}()

	server := ifrit.Envoke(http_server.New(":"+port, handler))
	logger.Info("lattice-app.up", lager.Data{"port": port})
	err = <-server.Wait()
	if err != nil {
		logger.Error("farewell", err)
	}
	logger.Info("farewell")
}