Package org.apache.helix.messaging.handling

Examples of org.apache.helix.messaging.handling.HelixTaskExecutor

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  @Test()
  public void testNoRetry() throws InterruptedException {
    // String p = "test_";
    // System.out.println(p.substring(p.lastIndexOf('_')+1));
    HelixTaskExecutor executor = new HelixTaskExecutor();
    HelixManager manager = new MockClusterManager();

    CancellableHandlerFactory factory = new CancellableHandlerFactory();
    executor.registerMessageHandlerFactory(factory.getMessageType(), factory);

    NotificationContext changeContext = new NotificationContext(manager);

    List<Message> msgList = new ArrayList<Message>();
    int nMsgs2 = 4;
    // Test the case in which retry = 0
    for (int i = 0; i < nMsgs2; i++) {
      Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
      msg.setTgtSessionId("*");
      msg.setTgtName("Localhost_1123");
      msg.setSrcName("127.101.1.23_2234");
      msg.setExecutionTimeout((i + 1) * 600);
      msgList.add(msg);
    }
    executor.onMessage("someInstance", msgList, changeContext);

    Thread.sleep(4000);

    AssertJUnit.assertTrue(factory._handlersCreated == nMsgs2);
    AssertJUnit.assertEquals(factory._timedOutMsgIds.size(), 2);
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  public void testRetryOnce() throws InterruptedException {
    // Logger.getRootLogger().setLevel(Level.INFO);

    // String p = "test_";
    // System.out.println(p.substring(p.lastIndexOf('_')+1));
    HelixTaskExecutor executor = new HelixTaskExecutor();
    HelixManager manager = new MockClusterManager();

    CancellableHandlerFactory factory = new CancellableHandlerFactory();
    executor.registerMessageHandlerFactory(factory.getMessageType(), factory);

    NotificationContext changeContext = new NotificationContext(manager);

    List<Message> msgList = new ArrayList<Message>();

    // factory.reset();
    // msgList.clear();
    // Test the case that the message are executed for the second time
    int nMsgs2 = 4;
    for (int i = 0; i < nMsgs2; i++) {
      Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
      msg.setTgtSessionId("*");
      msg.setTgtName("Localhost_1123");
      msg.setSrcName("127.101.1.23_2234");
      msg.setExecutionTimeout((i + 1) * 600);
      msg.setRetryCount(1);
      msgList.add(msg);
    }
    executor.onMessage("someInstance", msgList, changeContext);
    Thread.sleep(3500);
    AssertJUnit.assertEquals(factory._processedMsgIds.size(), 3);
    AssertJUnit.assertTrue(msgList.get(0).getRecord().getSimpleField("Cancelcount").equals("2"));
    AssertJUnit.assertTrue(msgList.get(1).getRecord().getSimpleField("Cancelcount").equals("1"));
    AssertJUnit.assertEquals(factory._timedOutMsgIds.size(), 2);
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      new ConcurrentHashMap<String, MessageHandlerFactory>();

  public DefaultMessagingService(HelixManager manager) {
    _manager = manager;
    _evaluator = new CriteriaEvaluator();
    _taskExecutor = new HelixTaskExecutor();
    _asyncCallbackService = new AsyncCallbackService();
    _taskExecutor.registerMessageHandlerFactory(MessageType.TASK_REPLY.toString(),
        _asyncCallbackService);
  }
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import org.testng.annotations.Test;

public class TestHelixTaskHandler {
  @Test()
  public void testInvocation() throws Exception {
    HelixTaskExecutor executor = new HelixTaskExecutor();
    System.out.println("START TestCMTaskHandler.testInvocation()");
    Message message = new Message(MessageType.STATE_TRANSITION, "Some unique id");

    message.setSrcName("cm-instance-0");
    message.setTgtSessionId("1234");
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  @Test()
  public void testInvocationAnnotated() throws Exception {
    System.out.println("START TestCMTaskHandler.testInvocationAnnotated() at "
        + new Date(System.currentTimeMillis()));
    HelixTaskExecutor executor = new HelixTaskExecutor();
    Message message = new Message(MessageType.STATE_TRANSITION, "Some unique id");
    message.setSrcName("cm-instance-0");
    message.setTgtSessionId("1234");
    message.setFromState("Offline");
    message.setToState("Slave");
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      new ConcurrentHashMap<String, MessageHandlerFactory>();

  public DefaultMessagingService(HelixManager manager) {
    _manager = manager;
    _evaluator = new CriteriaEvaluator();
    _taskExecutor = new HelixTaskExecutor();
    _asyncCallbackService = new AsyncCallbackService();
    _taskExecutor.registerMessageHandlerFactory(MessageType.TASK_REPLY.toString(),
        _asyncCallbackService);
  }
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import org.testng.annotations.Test;

public class TestHelixTaskHandler {
  @Test()
  public void testInvocation() throws Exception {
    HelixTaskExecutor executor = new HelixTaskExecutor();
    System.out.println("START TestCMTaskHandler.testInvocation()");
    Message message = new Message(MessageType.STATE_TRANSITION, MessageId.from("Some unique id"));

    message.setSrcName("cm-instance-0");
    message.setTgtSessionId(SessionId.from("1234"));
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  @Test()
  public void testInvocationAnnotated() throws Exception {
    System.out.println("START TestCMTaskHandler.testInvocationAnnotated() at "
        + new Date(System.currentTimeMillis()));
    HelixTaskExecutor executor = new HelixTaskExecutor();
    Message message = new Message(MessageType.STATE_TRANSITION, MessageId.from("Some unique id"));
    message.setSrcName("cm-instance-0");
    message.setTgtSessionId(SessionId.from("1234"));
    message.setFromState(State.from("Offline"));
    message.setToState(State.from("Slave"));
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      new ConcurrentHashMap<String, MessageHandlerFactory>();

  public DefaultMessagingService(HelixManager manager) {
    _manager = manager;
    _evaluator = new CriteriaEvaluator();
    _taskExecutor = new HelixTaskExecutor();
    _asyncCallbackService = new AsyncCallbackService();
    _taskExecutor.registerMessageHandlerFactory(MessageType.TASK_REPLY.toString(),
        _asyncCallbackService);
  }
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import org.testng.annotations.Test;

public class TestHelixTaskHandler {
  @Test()
  public void testInvocation() throws Exception {
    HelixTaskExecutor executor = new HelixTaskExecutor();
    System.out.println("START TestCMTaskHandler.testInvocation()");
    Message message = new Message(MessageType.STATE_TRANSITION, MessageId.from("Some unique id"));

    message.setSrcName("cm-instance-0");
    message.setTgtSessionId(SessionId.from("1234"));
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Related Classes of org.apache.helix.messaging.handling.HelixTaskExecutor

  • org.apache.helix.api.id.ResourceId
  • org.apache.helix.api.id.SessionId
  • org.apache.helix.ConfigAccessor
  • org.apache.helix.ConfigScope
  • org.apache.helix.ConfigScopeBuilder
  • org.apache.helix.HelixDataAccessor
  • org.apache.helix.HelixManager
  • org.apache.helix.messaging.DefaultMessagingService
  • org.apache.helix.messaging.handling.TestConfigThreadpoolSize
  • org.apache.helix.messaging.handling.TestHelixTaskExecutor
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