Package org.apache.helix.participant

Examples of org.apache.helix.participant.StateMachineEngine

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    return _connection.getHelixProperties();
  }

  @Override
  public StateMachineEngine getStateMachineEngine() {
    StateMachineEngine engine = null;
    switch (_role.getType()) {
    case PARTICIPANT:
      HelixParticipant participant = (HelixParticipant) _role;
      engine = participant.getStateMachineEngine();
      break;
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    DummyLeaderStandbyStateModelFactory stateModelFactory1 =
        new DummyLeaderStandbyStateModelFactory(_transDelayInMs);
    DummyOnlineOfflineStateModelFactory stateModelFactory2 =
        new DummyOnlineOfflineStateModelFactory(_transDelayInMs);
    // genericStateMachineHandler = new StateMachineEngine();
    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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    try {
      manager =
          HelixManagerFactory.getZKHelixManager(clusterName, instanceName,
              InstanceType.PARTICIPANT, zkAddr);

      StateMachineEngine stateMach = manager.getStateMachineEngine();
      DummyMSModelFactory msModelFactory = new DummyMSModelFactory();
      stateMach.registerStateModelFactory("MasterSlave", msModelFactory);

      manager.connect();

      Thread.currentThread().join();
    } catch (Exception e) {
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    stateModelFactory = new BootstrapHandler();
    // genericStateMachineHandler = new StateMachineEngine();
    // genericStateMachineHandler.registerStateModelFactory("MasterSlave", stateModelFactory);

    StateMachineEngine stateMach = manager.getStateMachineEngine();
    stateMach.registerStateModelFactory("MasterSlave", stateModelFactory);

    manager.getMessagingService().registerMessageHandlerFactory(
        MessageType.STATE_TRANSITION.toString(), stateMach);
    manager.getMessagingService().registerMessageHandlerFactory(
        MessageType.USER_DEFINE_MSG.toString(), new CustomMessageHandlerFactory());
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      String instanceName = "localhost_" + (12918 + i);

      participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);

      // add a state model with non-OFFLINE initial state
      StateMachineEngine stateMach = participants[i].getStateMachineEngine();
      MockBootstrapModelFactory bootstrapFactory = new MockBootstrapModelFactory();
      stateMach.registerStateModelFactory("Bootstrap", bootstrapFactory);

      participants[i].syncStart();
    }

    boolean result =
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        Field sessionTimeout = ZKHelixManager.class.getDeclaredField("_sessionTimeout");
        sessionTimeout.setAccessible(true);
        sessionTimeout.setInt(helixManager, 1000);
      }

      StateMachineEngine stateMach = helixManager.getStateMachineEngine();
      stateMach.registerStateModelFactory("MasterSlave", new MyStateModelFactory(helixManager));
      helixManager.connect();

      StatusPrinter statusPrinter = new StatusPrinter();
      statusPrinter.registerWith(helixManager);
    }
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    try {
      _manager =
          HelixManagerFactory.getZKHelixManager(_clusterName, _instanceName,
              InstanceType.PARTICIPANT, _zkAddr);

      StateMachineEngine stateMach = _manager.getStateMachineEngine();
      TaskStateModelFactory modelFactory =
          new TaskStateModelFactory(_instanceName, _taskFactory, _taskResultStore);
      stateMach.registerStateModelFactory(TaskCluster.DEFAULT_STATE_MODEL, modelFactory);

      _manager.connect();

      Thread.currentThread().join();
    } catch (InterruptedException e) {
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  @Override
  public void run() {
    try {
      DummyStateModelFactory stateModelFactory = new DummyStateModelFactory(0);
      StateMachineEngine stateMach = _manager.getStateMachineEngine();
      stateMach.registerStateModelFactory("MasterSlave", stateModelFactory);

      DummyLeaderStandbyStateModelFactory stateModelFactory1 =
          new DummyLeaderStandbyStateModelFactory(10);
      DummyOnlineOfflineStateModelFactory stateModelFactory2 =
          new DummyOnlineOfflineStateModelFactory(10);
      stateMach.registerStateModelFactory("LeaderStandby", stateModelFactory1);
      stateMach.registerStateModelFactory("OnlineOffline", stateModelFactory2);

      _manager.connect();
      Thread.currentThread().join();
    } catch (InterruptedException e) {
      String msg =
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        DistClusterControllerStateModelFactory stateModelFactory =
            new DistClusterControllerStateModelFactory(zkConnectString);

        // StateMachineEngine genericStateMachineHandler = new
        // StateMachineEngine();
        StateMachineEngine stateMach = manager.getStateMachineEngine();
        stateMach.registerStateModelFactory("LeaderStandby", stateModelFactory);
        // manager.getMessagingService().registerMessageHandlerFactory(MessageType.STATE_TRANSITION.toString(),
        // genericStateMachineHandler);
        manager.connect();
      } else {
        logger.error("cluster controller mode:" + controllerMode + " NOT supported");
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      });

      _participants[i] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);

      // Register a Task state model factory.
      StateMachineEngine stateMachine = _participants[i].getStateMachineEngine();
      stateMachine.registerStateModelFactory("Task", new TaskStateModelFactory(_participants[i],
          taskFactoryReg));
      _participants[i].syncStart();
    }

    // Start controller
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Related Classes of org.apache.helix.participant.StateMachineEngine

  • com.linkedin.databus.cluster.DatabusCluster$DatabusClusterMember
  • org.apache.helix.agent.HelixAgentMain
  • org.apache.helix.controller.HelixControllerMain
  • org.apache.helix.DummyProcessThread
  • org.apache.helix.EspressoStorageMockNode
  • org.apache.helix.examples.BootstrapProcess
  • org.apache.helix.examples.DummyParticipant
  • org.apache.helix.examples.ExampleProcess
  • org.apache.helix.examples.Quickstart$MyProcess
  • org.apache.helix.filestore.FileStore
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