Package org.apache.helix

Examples of org.apache.helix.HelixManager.connect()

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        new MockMSModelFactory());
    participant.connect();

    HelixManager controller =
        new ZKHelixManager(clusterName, "controller_0", InstanceType.CONTROLLER, ZK_ADDR);
    controller.connect();

    boolean result =
        ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(ZK_ADDR,
            clusterName));
    Assert.assertTrue(result);
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    StateMachineEngine stateMach = manager.getStateMachineEngine();
    stateMach.registerStateModelFactory("MasterSlave", stateModelFactory);
    stateMach.registerStateModelFactory("LeaderStandby", stateModelFactory1);
    stateMach.registerStateModelFactory("OnlineOffline", stateModelFactory2);

    manager.connect();
    // manager.getMessagingService().registerMessageHandlerFactory(MessageType.STATE_TRANSITION.toString(),
    // genericStateMachineHandler);
    return manager;
  }
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      StateMachineEngine stateMach = manager.getStateMachineEngine();
      DummyMSModelFactory msModelFactory = new DummyMSModelFactory();
      stateMach.registerStateModelFactory("MasterSlave", msModelFactory);

      manager.connect();

      Thread.currentThread().join();
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
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  public void testDataChange() throws Exception {
    // Create an admin and add LiveInstanceChange listener to it
    HelixManager adminManager =
        HelixManagerFactory.getZKHelixManager(clusterName, null, InstanceType.ADMINISTRATOR,
            ZK_ADDR);
    adminManager.connect();
    final BlockingQueue<List<LiveInstance>> changeList =
        new LinkedBlockingQueue<List<LiveInstance>>();

    adminManager.addLiveInstanceChangeListener(new LiveInstanceChangeListener() {
      @Override
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    Assert.assertTrue(instances.isEmpty(), "Expecting an empty list of live instance");
    // Join as participant, should trigger a live instance change event
    HelixManager manager =
        HelixManagerFactory.getZKHelixManager(clusterName, "localhost_54321",
            InstanceType.PARTICIPANT, ZK_ADDR);
    manager.connect();
    instances = changeList.poll(1, TimeUnit.SECONDS);
    Assert.assertNotNull(instances, "Expecting a list of live instance");
    Assert.assertEquals(instances.size(), 1, "Expecting one live instance");
    Assert.assertEquals(instances.get(0).getInstanceName(), manager.getInstanceName());
    // Update data in the live instance node, should trigger another live instance change
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    // Registers and starts controller
    LOG.info("Starts controller");
    HelixManager controller =
        HelixManagerFactory.getZKHelixManager(clusterName, null, InstanceType.CONTROLLER, zkAddr);
    controller.connect();

    // Registers and starts participant
    LOG.info("Starts participant");
    String hostname = "localhost";
    String instanceId = String.format("%s_%d", hostname, 1);
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    String instanceId = String.format("%s_%d", hostname, 1);
    clusterSetup.addInstanceToCluster(clusterName, instanceId);
    HelixManager participant =
        HelixManagerFactory.getZKHelixManager(clusterName, instanceId, InstanceType.PARTICIPANT,
            zkAddr);
    participant.connect();

    LOG.info("Register state machine");
    final CountDownLatch latch = new CountDownLatch(1);
    participant.getStateMachineEngine().registerStateModelFactory("OnlineOffline",
        new StateModelFactory<StateModel>() {
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    }

    HelixManager helixMgr =
        HelixManagerFactory.getZKHelixManager(clusterName, "Admin", InstanceType.ADMINISTRATOR,
            zkAddr);
    helixMgr.connect();
    TaskDriver driver = new TaskDriver(helixMgr);
    try {
      DriverCommand cmd = DriverCommand.valueOf(args[0]);
      switch (cmd) {
      case start:
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    }

    // Start the controller
    HelixManager controller =
        HelixManagerFactory.getZKHelixManager(_clusterName, null, InstanceType.CONTROLLER, ZK_ADDR);
    controller.connect();

    // Disable controller immediately
    _admin.enableCluster(_clusterName, false);

    // This resource only has 1 partition
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    try {
      if (controllerMode.equalsIgnoreCase(STANDALONE)) {
        manager =
            HelixManagerFactory.getZKHelixManager(clusterName, controllerName,
                InstanceType.CONTROLLER, zkConnectString);
        manager.connect();
      } else if (controllerMode.equalsIgnoreCase(DISTRIBUTED)) {
        manager =
            HelixManagerFactory.getZKHelixManager(clusterName, controllerName,
                InstanceType.CONTROLLER_PARTICIPANT, zkConnectString);
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