Package com.linkedin.helix.model

Examples of com.linkedin.helix.model.Message

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

    int nMsgs1 = 5;
    for(int i = 0; i < nMsgs1; i++)
    {
      Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
      msg.setTgtSessionId(manager.getSessionId());
      msg.setTgtName("Localhost_1123");
      msg.setSrcName("127.101.1.23_2234");
      msg.setCorrelationId(UUID.randomUUID().toString());
      msgList.add(msg);
    }
    Message exceptionMsg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
    exceptionMsg.setTgtSessionId(manager.getSessionId());
    exceptionMsg.setMsgSubType("EXCEPTION");
    exceptionMsg.setTgtName("Localhost_1123");
    exceptionMsg.setSrcName("127.101.1.23_2234");
    exceptionMsg.setCorrelationId(UUID.randomUUID().toString());
    msgList.add(exceptionMsg);
   
    executor.onMessage("someInstance", msgList, changeContext);

    Thread.sleep(1000);

    AssertJUnit.assertTrue(factory._processedMsgIds.size() == nMsgs1);
    AssertJUnit.assertTrue(factory._handlersCreated == nMsgs1);

    AssertJUnit.assertTrue(exceptionMsg.getMsgState() == MessageState.UNPROCESSABLE);
    System.out.println("END TestCMTaskExecutor.testCreateHandlerException()");
  }
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    List<Message> outputMessages = new ArrayList<Message>();

    Iterator<Message> iter = messages.iterator();
    while (iter.hasNext())
    {
      Message message = iter.next();
      String resourceName = message.getResourceName();
      Resource resource = resourceMap.get(resourceName);
      if (resource == null || !resource.getGroupMessageMode())
      {
        outputMessages.add(message);
        continue;
      }

      String key =
          keyBuilder.currentState(message.getTgtName(),
                                  message.getTgtSessionId(),
                                  message.getResourceName()).getPath()
              + "/" + message.getFromState() + "/" + message.getToState();

      if (!groupMessages.containsKey(key))
      {
        Message groupMessage = new Message(message.getRecord());
        groupMessage.setGroupMessageMode(true);
        outputMessages.add(groupMessage);
        groupMessages.put(key, groupMessage);
      }
      groupMessages.get(key).addPartitionName(message.getPartitionName());
    }
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    List<Message> msgList = new ArrayList<Message>();

    int nMsgs1 = 0;
    for(int i = 0; i < nMsgs1; i++)
    {
      Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
      msg.setTgtSessionId("*");
      msg.setTgtName("Localhost_1123");
      msg.setSrcName("127.101.1.23_2234");
      msgList.add(msg);
    }

    List<Message> msgListToCancel = new ArrayList<Message>();
    int nMsgs2 = 4;
    for(int i = 0; i < nMsgs2; i++)
    {
      Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
      msg.setTgtSessionId("*");
      msgList.add(msg);
      msg.setTgtName("Localhost_1123");
      msg.setSrcName("127.101.1.23_2234");
      msgListToCancel.add(msg);
    }
    executor.onMessage("someInstance", msgList, changeContext);
    Thread.sleep(500);
    for(int i = 0; i < nMsgs2; i++)
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      int nMsg1 = 10, nMsg2 = 10, nMsg3 = 10;
      List<Message> msgList = new ArrayList<Message>();

      for(int i = 0; i < nMsg1; i++)
      {
        Message msg = new Message(factory.getMessageType(), UUID.randomUUID().toString());
        msg.setTgtSessionId("*");
        msg.setTgtName("Localhost_1123");
        msg.setSrcName("127.101.1.23_2234");
        msgList.add(msg);
      }

      for(int i = 0; i < nMsg2; i++)
      {
        Message msg = new Message(factory2.getMessageType(), UUID.randomUUID().toString());
        msg.setTgtSessionId("*");
        msgList.add(msg);
        msg.setTgtName("Localhost_1123");
        msg.setSrcName("127.101.1.23_2234");
        msgList.add(msg);
      }

      for(int i = 0; i < nMsg3; i++)
      {
        Message msg = new Message(factory3.getMessageType(), UUID.randomUUID().toString());
        msg.setTgtSessionId("*");
        msgList.add(msg);
        msg.setTgtName("Localhost_1123");
        msg.setSrcName("127.101.1.23_2234");
        msgList.add(msg);
      }
      NotificationContext changeContext = new NotificationContext(manager);
      executor.onMessage("some", msgList, changeContext);
      Thread.sleep(500);
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    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);
    //AssertJUnit.assertFalse(msgList.get(0).getRecord().getSimpleFields().containsKey("TimeOut"));
    for(int i = 0; i<nMsgs2 - 2; i++)
    {
      if(msgList.get(i).getMsgType().equalsIgnoreCase(factory.getMessageType()))
      {
        AssertJUnit.assertTrue(msgList.get(i).getRecord().getSimpleFields().containsKey("Cancelcount"));
        AssertJUnit.assertTrue(factory._timedOutMsgIds.containsKey(msgList.get(i).getId()));
      }
    }
    factory.reset();
    msgList.clear();
    // Test the case that the message are executed for the second time
    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);
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    List<PropertyKey> messageKeys = new ArrayList<PropertyKey>();
    for (String partitionName : resetPartitionNames)
    {
      // send ERROR to initialState message
      String msgId = UUID.randomUUID().toString();
      Message message = new Message(MessageType.STATE_TRANSITION, msgId);
      message.setSrcName(adminName);
      message.setTgtName(instanceName);
      message.setMsgState(MessageState.NEW);
      message.setPartitionName(partitionName);
      message.setResourceName(resourceName);
      message.setTgtSessionId(sessionId);
      message.setStateModelDef(stateModelDef);
      message.setFromState("ERROR");
      message.setToState(stateModel.getInitialState());
      message.setStateModelFactoryName(idealState.getStateModelFactoryName());

      resetMessages.add(message);
      messageKeys.add(keyBuilder.message(instanceName, message.getId()));
    }

    accessor.setChildren(messageKeys, resetMessages);
  }
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    TestMessagingHandlerFactory factory = new TestMessagingHandlerFactory();
    _startCMResultMap.get(hostDest)._manager.getMessagingService()
        .registerMessageHandlerFactory(factory.getMessageType(), factory);

    String msgId = new UUID(123, 456).toString();
    Message msg = new Message(factory.getMessageType(),msgId);
    msg.setMsgId(msgId);
    msg.setSrcName(hostSrc);
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);
    String para = "Testing messaging para";
    msg.getRecord().setSimpleField("TestMessagingPara", para);

    Criteria cr = new Criteria();
    cr.setInstanceName(hostDest);
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
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    TestMessagingHandlerFactoryException factoryE = new TestMessagingHandlerFactoryException();
    _startCMResultMap.get(hostDest)._manager.getMessagingService()
    .registerMessageHandlerFactory(factoryE.getMessageType(), factoryE);

    String msgId = new UUID(123, 456).toString();
    Message msg = new Message(factoryE.getMessageType(),msgId);
    msg.setMsgId(msgId);
    msg.setSrcName(hostSrc);

    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);
    String para = "Testing messaging para";
    msg.getRecord().setSimpleField("TestMessagingPara", para);

    Criteria cr = new Criteria();
    cr.setInstanceName(hostDest);
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);

    int nMsgs = _startCMResultMap.get(hostSrc)._manager.getMessagingService().send(cr, msg);
    AssertJUnit.assertTrue(nMsgs == 1);

    msg.setMsgId(UUID.randomUUID().toString());
    AsyncCallback asyncCallback = new MockAsyncCallback();
    int messagesSent = _startCMResultMap.get(hostSrc)._manager.getMessagingService()
        .sendAndWait(cr, msg, asyncCallback, 3000);
    Assert.assertTrue(messagesSent == 1);
    Assert.assertTrue(asyncCallback.isTimedOut());
    HelixDataAccessor accessor = _startCMResultMap.get(hostDest)._manager.getHelixDataAccessor();

    Assert.assertTrue(accessor.getChildNames(accessor.keyBuilder().messages(hostDest)).size() == 0);

    msg = new Message(factory.getMessageType(),msgId);
    msg.setMsgId(msgId);
    msg.setSrcName(hostSrc);
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);
    para = "Testing messaging para";
    msg.getRecord().setSimpleField("TestMessagingPara", para);

    cr = new Criteria();
    cr.setInstanceName(hostDest);
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
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    _startCMResultMap.get(hostSrc)._manager.getMessagingService()
        .registerMessageHandlerFactory(factory.getMessageType(), factory);

    String msgId = new UUID(123, 456).toString();
    Message msg = new Message(factory.getMessageType(),msgId);
    msg.setMsgId(msgId);
    msg.setSrcName(hostSrc);

    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);
    String para = "Testing messaging para";
    msg.getRecord().setSimpleField("TestMessagingPara", para);

    Criteria cr = new Criteria();
    cr.setInstanceName(hostDest);
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
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    TestMessagingHandlerFactory factory = new TestMessagingHandlerFactory();
    _startCMResultMap.get(hostDest)._manager.getMessagingService()
        .registerMessageHandlerFactory(factory.getMessageType(), factory);

    String msgId = new UUID(123, 456).toString();
    Message msg = new Message(factory.getMessageType(),msgId);
    msg.setMsgId(msgId);
    msg.setSrcName(hostSrc);

    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);
    String para = "Testing messaging para";
    msg.getRecord().setSimpleField("TestMessagingPara", para);

    Criteria cr = new Criteria();
    cr.setInstanceName(hostDest);
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
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Related Classes of com.linkedin.helix.model.Message

  • com.linkedin.helix.controller.stages.MessageGenerationPhase
  • com.linkedin.helix.controller.stages.TaskAssignmentStage
  • com.linkedin.helix.controller.stages.TestCurrentStateComputationStage
  • com.linkedin.helix.controller.stages.TestMessageThrottleStage
  • com.linkedin.helix.controller.stages.TestRebalancePipeline
  • com.linkedin.helix.examples.BootstrapHandler$BootstrapStateModel
  • com.linkedin.helix.integration.TestMessagePartitionStateMismatch
  • com.linkedin.helix.integration.TestMessageThrottle
  • com.linkedin.helix.integration.TestMessagingService
  • com.linkedin.helix.integration.TestParticipantErrorMessage
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