Exemple #1
0
func connectToStoreAdapter(l logger.Logger, conf *config.Config) storeadapter.StoreAdapter {
	var adapter storeadapter.StoreAdapter
	workPool, err := workpool.NewWorkPool(conf.StoreMaxConcurrentRequests)
	if err != nil {
		l.Error("Failed to create workpool", err)
		os.Exit(1)
	}

	options := &etcdstoreadapter.ETCDOptions{
		ClusterUrls: conf.StoreURLs,
	}
	adapter, err = etcdstoreadapter.New(options, workPool)
	if err != nil {
		l.Error("Failed to create the store adapter", err)
		os.Exit(1)
	}

	err = adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter
}
func connectToStoreAdapter(l logger.Logger, conf *config.Config) (storeadapter.StoreAdapter, metricsaccountant.UsageTracker) {
	var adapter storeadapter.StoreAdapter
	workerPool := workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests)
	adapter = etcdstoreadapter.NewETCDStoreAdapter(conf.StoreURLs, workerPool)
	err := adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter, workerPool
}
Exemple #3
0
func connectToStoreAdapter(l logger.Logger, conf *config.Config, usage *usageTracker) storeadapter.StoreAdapter {
	var adapter storeadapter.StoreAdapter
	var around workpool.AroundWork = workpool.DefaultAround
	if usage != nil {
		around = usage
	}
	workPool := workpool.New(conf.StoreMaxConcurrentRequests, 0, around)
	adapter = etcdstoreadapter.NewETCDStoreAdapter(conf.StoreURLs, workPool)
	err := adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter
}
func connectToStoreAdapter(l logger.Logger, conf *config.Config) (storeadapter.StoreAdapter, metricsaccountant.UsageTracker) {
	var adapter storeadapter.StoreAdapter
	workerPool := workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests)
	if conf.StoreType == "etcd" {
		adapter = etcdstoreadapter.NewETCDStoreAdapter(conf.StoreURLs, workerPool)
	} else if conf.StoreType == "ZooKeeper" {
		adapter = zookeeperstoreadapter.NewZookeeperStoreAdapter(conf.StoreURLs, workerPool, buildTimeProvider(l), time.Second)
	} else {
		l.Error(fmt.Sprintf("Unknown store type %s.  Choose one of 'etcd' or 'ZooKeeper'", conf.StoreType), fmt.Errorf("Unkown store type"))
		os.Exit(1)
	}
	err := adapter.Connect()
	if err != nil {
		l.Error("Failed to connect to the store", err)
		os.Exit(1)
	}

	return adapter, workerPool
}
Exemple #5
0
func NewElector(instanceName string, adapter storeadapter.StoreAdapter, updateInterval time.Duration, logger *gosteno.Logger) *Elector {
	for {
		err := adapter.Connect()

		if err == nil {
			break
		}

		logger.Errorf("Elector: Unable to connect to store: '%s'", err.Error())
		time.Sleep(updateInterval)
	}

	return &Elector{
		instanceName:   []byte(instanceName),
		adapter:        adapter,
		updateInterval: updateInterval,
		logger:         logger,
	}
}
Exemple #6
0
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config

		dea        appfixture.DeaFixture
		app1       appfixture.AppFixture
		app2       appfixture.AppFixture
		app3       appfixture.AppFixture
		app4       appfixture.AppFixture
		crashCount []models.CrashCount
	)

	conf, _ = config.DefaultConfig()

	BeforeEach(func() {
		storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(), workerpool.NewWorkerPool(conf.StoreMaxConcurrentRequests))
		err := storeAdapter.Connect()
		Ω(err).ShouldNot(HaveOccurred())

		store = NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())

		dea = appfixture.NewDeaFixture()
		app1 = dea.GetApp(0)
		app2 = dea.GetApp(1)
		app3 = dea.GetApp(2)
		app4 = dea.GetApp(3)

		actualState := []models.InstanceHeartbeat{
			app1.InstanceAtIndex(0).Heartbeat(),
			app1.InstanceAtIndex(1).Heartbeat(),
			app1.InstanceAtIndex(2).Heartbeat(),
			app2.InstanceAtIndex(0).Heartbeat(),
	BeforeEach(func() {
		app1Service1 = appservice.AppService{AppId: APP1_ID, Url: "syslog://example.com:12345"}
		app1Service2 = appservice.AppService{AppId: APP1_ID, Url: "syslog://example.com:12346"}
		app2Service1 = appservice.AppService{AppId: APP2_ID, Url: "syslog://example.com:12345"}

		workPool, err := workpool.NewWorkPool(10)
		Expect(err).NotTo(HaveOccurred())

		options := &etcdstoreadapter.ETCDOptions{
			ClusterUrls: etcdRunner.NodeURLS(),
		}
		adapter, err = etcdstoreadapter.New(options, workPool)
		Expect(err).NotTo(HaveOccurred())

		err = adapter.Connect()
		Expect(err).NotTo(HaveOccurred())

		c := cache.NewAppServiceCache()
		watcher, outAddChan, outRemoveChan = NewAppServiceStoreWatcher(adapter, c, loggertesthelper.Logger())

		runWatcher = func() {
			watcherRunComplete.Add(1)
			go func() {
				watcher.Run()
				watcherRunComplete.Done()
			}()
		}
	})

	AfterEach(func() {