예제 #1
0
func init() {
	logger := gosteno.NewLogger("TestLogger")

	listener := agentlistener.NewAgentListener("localhost:3456", logger)
	dataChannel := listener.Start()

	messageRouter := sinkserver.NewMessageRouter(10, false, nil, logger)
	go messageRouter.Start()
	httpServer := sinkserver.NewHttpServer(messageRouter, 30*time.Second, testhelpers.UnmarshallerMaker("secret"), 100, logger)
	go httpServer.Start(dataChannel, "localhost:8081")

	time.Sleep(50 * time.Millisecond)
}
예제 #2
0
func main() {
	seed := time.Now().UnixNano()
	rand.Seed(seed)

	flag.Parse()

	if *version {
		fmt.Printf("version: %s\ngitSha: %s\nsourceUrl: https://github.com/cloudfoundry/loggregator/tree/%s\n\n",
			versionNumber, gitSha, gitSha)
		return
	}

	runtime.GOMAXPROCS(runtime.NumCPU())

	config := &Config{IncomingPort: 3456, OutgoingPort: 8080}
	err := cfcomponent.ReadConfigInto(config, *configFile)
	if err != nil {
		panic(err)
	}

	logger := cfcomponent.NewLogger(*logLevel, *logFilePath, "loggregator", config.Config)
	logger.Info("Startup: Setting up the loggregator server")

	err = config.validate(logger)
	if err != nil {
		panic(err)
	}

	listener := agentlistener.NewAgentListener(fmt.Sprintf("0.0.0.0:%d", config.IncomingPort), logger)
	incomingData := listener.Start()

	messageRouter := sinkserver.NewMessageRouter(config.MaxRetainedLogMessages, logger)

	unmarshaller := func(data []byte) (*logmessage.Message, error) {
		return logmessage.ParseEnvelope(data, config.SharedSecret)
	}

	httpServer := sinkserver.NewHttpServer(messageRouter, 30*time.Second, unmarshaller, logger)

	cfc, err := cfcomponent.NewComponent(
		logger,
		"LoggregatorServer",
		config.Index,
		&LoggregatorServerHealthMonitor{},
		config.VarzPort,
		[]string{config.VarzUser, config.VarzPass},
		[]instrumentation.Instrumentable{listener, messageRouter},
	)

	if err != nil {
		panic(err)
	}

	cr := collectorregistrar.NewCollectorRegistrar(config.MbusClient, logger)
	err = cr.RegisterWithCollector(cfc)
	if err != nil {
		logger.Warnf("Unable to register with collector. Err: %v.", err)
	}

	go func() {
		err := cfc.StartMonitoringEndpoints()
		if err != nil {
			panic(err)
		}
	}()

	go messageRouter.Start()
	go httpServer.Start(incomingData, fmt.Sprintf("0.0.0.0:%d", config.OutgoingPort))

	killChan := make(chan os.Signal)
	signal.Notify(killChan, os.Kill)

	for {
		select {
		case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
			cfcomponent.DumpGoRoutine()
		case <-killChan:
			break
		}
	}
}