Package org.apache.twill.zookeeper

Examples of org.apache.twill.zookeeper.ZKClientService.startAndWait()

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  @Test
  public void testBrokerChange() throws Exception {
    // Create a new namespace in ZK for Kafka server for this test case
    String connectionStr = zkServer.getConnectionStr() + "/broker_change";
    ZKClientService zkClient = ZKClientService.Builder.of(connectionStr).build();
    zkClient.startAndWait();
    zkClient.create("/", null, CreateMode.PERSISTENT).get();

    // Start a new kafka server
    File logDir = TMP_FOLDER.newFolder();
    EmbeddedKafkaServer server = new EmbeddedKafkaServer(generateKafkaConfig(connectionStr, logDir));
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        }
      }
    );

    ZKClientService zkClientService = injector.getInstance(ZKClientService.class);
    zkClientService.startAndWait();

    DatasetFramework datasetFramework = injector.getInstance(DatasetFramework.class);
    return new Context(datasetFramework, zkClientService);
  }
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      new TransactionModules().getDistributedModules(),
      new TransactionClientModule()
    );

    ZKClientService zkClient = injector.getInstance(ZKClientService.class);
    zkClient.startAndWait();

    try {
      TransactionServiceClient client = injector.getInstance(TransactionServiceClient.class);
      LOG.info("Starting tx...");
      Transaction tx = client.startShort();
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      new TransactionModules().getDistributedModules(),
      new TransactionClientModule()
    );

    ZKClientService zkClientService = injector.getInstance(ZKClientService.class);
    zkClientService.startAndWait();

    // start a tx server
    txService = injector.getInstance(TransactionService.class);
    Future<?> future = Services.getCompletionFuture(txService);
    try {
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    try {
      final String namespace = Joiner.on('/').join("/twill", RunIds.generate(), "runnables", "Runner1");

      final ZKClientService zkClient = ZKClientService.Builder.of(zkServer.getConnectionStr()).build();
      zkClient.startAndWait();
      zkClient.create(namespace, null, CreateMode.PERSISTENT).get();

      try {
        JsonObject content = new JsonObject();
        content.addProperty("containerId", "container-123");
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    LOG.info("ZKServer: " + zkServer.getConnectionStr());

    try {
      RunId runId = RunIds.generate();
      ZKClientService zkClientService = ZKClientService.Builder.of(zkServer.getConnectionStr()).build();
      zkClientService.startAndWait();

      Service service = createService(zkClientService, runId);
      service.startAndWait();

      TwillController controller = getController(zkClientService, runId);
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    LOG.info("ZKServer: " + zkServer.getConnectionStr());
    try {
      RunId runId = RunIds.generate();
      ZKClientService zkClientService = ZKClientService.Builder.of(zkServer.getConnectionStr()).build();
      zkClientService.startAndWait();

      final CountDownLatch runLatch = new CountDownLatch(1);
      final CountDownLatch stopLatch = new CountDownLatch(1);
      TwillController controller = getController(zkClientService, runId);
      controller.addListener(new ServiceListenerAdapter() {
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    LOG.info("ZKServer: " + zkServer.getConnectionStr());
    try {
      RunId runId = RunIds.generate();
      ZKClientService zkClientService = ZKClientService.Builder.of(zkServer.getConnectionStr()).build();
      zkClientService.startAndWait();

      Service service = createService(zkClientService, runId);
      service.startAndWait();

      final CountDownLatch runLatch = new CountDownLatch(1);
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    final ZKClientService zkClient2 = ZKClientServices.delegate(
      ZKClients.retryOnFailure(
        ZKClients.reWatchOnExpire(
          ZKClientService.Builder.of(zkServer.getConnectionStr()).build()),
        RetryStrategies.fixDelay(1, TimeUnit.SECONDS)));
    zkClient2.startAndWait();

    try {
      DiscoveryService discoveryService2 = new ZKDiscoveryService(zkClient2);
      cancellable2 = register(discoveryService2, "test_multi_client", "localhost", 54321);
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    LOG.info("ZKServer: " + zkServer.getConnectionStr());

    try {
      RunId runId = RunIds.generate();
      ZKClientService zkClientService = ZKClientService.Builder.of(zkServer.getConnectionStr()).build();
      zkClientService.startAndWait();

      Service service = createService(zkClientService, runId);
      service.startAndWait();

      TwillController controller = getController(zkClientService, runId);
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