示例#1
0
func main() {
	flag.Parse()

	config, logger, err := config.ParseConfig(logLevel, configFile, logFilePath)
	if err != nil {
		panic(err)
	}

	profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, logger)
	profiler.Profile()
	defer profiler.Stop()

	uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
	go uptimeMonitor.Start()
	defer uptimeMonitor.Stop()

	dropsonde.Initialize("localhost:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")

	adapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
	adapter.Connect()

	ipAddress, err := localip.LocalIP()
	if err != nil {
		panic(err)
	}

	dopplerProxy := makeDopplerProxy(adapter, config, logger)
	startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)

	legacyProxy := makeLegacyProxy(adapter, config, logger)
	startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)

	rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
	uri := "loggregator." + config.SystemDomain
	err = rr.RegisterWithRouter(ipAddress, config.OutgoingPort, []string{uri})
	if err != nil {
		logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
	}

	uri = "doppler." + config.SystemDomain
	err = rr.RegisterWithRouter(ipAddress, config.OutgoingDropsondePort, []string{uri})
	if err != nil {
		logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
	}

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

	for {
		select {
		case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
			cfcomponent.DumpGoRoutine()
		case <-killChan:
			rr.UnregisterFromRouter(ipAddress, config.OutgoingPort, []string{uri})
			break
		}
	}
}
示例#2
0
func main() {
	flag.Parse()

	config, err := config.ParseConfig(*logLevel, *configFile, *logFilePath)
	if err != nil {
		panic(err)
	}

	log := logger.NewLogger(*logLevel, *logFilePath, "loggregator trafficcontroller", config.Syslog)
	log.Info("Startup: Setting up the loggregator traffic controller")

	dropsonde.Initialize("localhost:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")

	profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, log)
	profiler.Profile()
	defer profiler.Stop()

	uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
	go uptimeMonitor.Start()
	defer uptimeMonitor.Stop()

	dopplerAdapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
	dopplerAdapter.Connect()

	legacyAdapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
	legacyAdapter.Connect()

	ipAddress, err := localip.LocalIP()
	if err != nil {
		panic(err)
	}

	dopplerProxy := makeDopplerProxy(dopplerAdapter, config, log)
	startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)

	legacyProxy := makeLegacyProxy(legacyAdapter, config, log)
	startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)

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

	dumpChan := registerGoRoutineDumpSignalChannel()

	for {
		select {
		case <-dumpChan:
			logger.DumpGoRoutine()
		case <-killChan:
			break
		}
	}
}
func main() {
	flag.Parse()

	config, err := config.ParseConfig(*logLevel, *configFile, *logFilePath)
	if err != nil {
		panic(err)
	}

	log := logger.NewLogger(*logLevel, *logFilePath, "loggregator trafficcontroller", config.Syslog)
	log.Info("Startup: Setting up the loggregator traffic controller")

	dropsonde.Initialize("127.0.0.1:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")

	profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, log)
	profiler.Profile()
	defer profiler.Stop()

	uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
	go uptimeMonitor.Start()
	defer uptimeMonitor.Stop()

	etcdAdapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
	err = etcdAdapter.Connect()
	if err != nil {
		log.Errorf("Cannot connect to ETCD: %s", err.Error())
		os.Exit(-1)
	}

	ipAddress, err := localip.LocalIP()
	if err != nil {
		panic(err)
	}

	logAuthorizer := authorization.NewLogAccessAuthorizer(*disableAccessControl, config.ApiHost, config.SkipCertVerify)

	uaaClient := uaa_client.NewUaaClient(config.UaaHost, config.UaaClientId, config.UaaClientSecret, config.SkipCertVerify)
	adminAuthorizer := authorization.NewAdminAccessAuthorizer(*disableAccessControl, &uaaClient)

	preferredServers := func(string) bool { return false }
	finder := dopplerservice.NewLegacyFinder(etcdAdapter, int(config.DopplerPort), preferredServers, nil, log)
	finder.Start()

	dopplerProxy := makeProxy(etcdAdapter, config, log, marshaller.DropsondeLogMessage, dopplerproxy.TranslateFromDropsondePath,
		newDropsondeWebsocketListener, finder, logAuthorizer, adminAuthorizer, "doppler."+config.SystemDomain)
	startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)

	legacyProxy := makeProxy(etcdAdapter, config, log, marshaller.LoggregatorLogMessage, dopplerproxy.TranslateFromLegacyPath,
		newLegacyWebsocketListener, finder, logAuthorizer, adminAuthorizer, "loggregator."+config.SystemDomain)
	startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)

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

	dumpChan := registerGoRoutineDumpSignalChannel()

	for {
		select {
		case <-dumpChan:
			logger.DumpGoRoutine()
		case <-killChan:
			break
		}
	}
}
示例#4
0
	var memProfilePath string
	var logger = loggertesthelper.Logger()

	BeforeEach(func() {
		tmpDir, err := ioutil.TempDir("/tmp", "tc-test")
		if err != nil {
			Fail(err.Error())
		}

		cpuProfilePath = tmpDir + "/cpu.pprof"
		memProfilePath = tmpDir + "/mem.pprof"
	})

	Describe("cpu profiling", func() {
		It("profiles cpu usage", func() {
			profiler := profiler.NewProfiler(cpuProfilePath, "", 1*time.Millisecond, logger)
			profiler.Profile()

			profiler.Stop()

			f, err := os.Open(cpuProfilePath)
			Expect(err).NotTo(HaveOccurred())

			_, err = parser.NewCpuProfParser(f)
			Expect(err).NotTo(HaveOccurred())

			memProfile := profiler.GetMemProfileHandle()
			Expect(memProfile).To(BeNil())
		})

		It("panics when there is an error", func() {