Package org.apache.helix

Examples of org.apache.helix.Criteria

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

    Criteria cr = new Criteria();
    cr.setInstanceName("%");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setSelfExcluded(false);
    AsyncCallback callback1 = new MockAsyncCallback();
    int messageSent1 =
        _participants[0].getMessagingService().sendAndWait(cr, msg, callback1, 10000);

    AssertJUnit.assertTrue(callback1.getMessageReplied().size() == NODE_NR);
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    msg.setTgtSessionId(SessionId.from("*"));
    msg.setMsgState(MessageState.NEW);
    String para = "Testing messaging para";
    msg.getRecord().setSimpleField("TestMessagingPara", para);

    Criteria cr = new Criteria();
    cr.setInstanceName("*");
    cr.setRecipientInstanceType(InstanceType.CONTROLLER);
    cr.setSessionSpecific(false);

    AsyncCallback callback1 = new MockAsyncCallback();
    int messagesSent =
        _participants[0].getMessagingService().sendAndWait(cr, msg, callback1, 10000);

    AssertJUnit.assertTrue(callback1.getMessageReplied().get(0).getRecord()
        .getMapField(Message.Attributes.MESSAGE_RESULT.toString()).get("ControllerResult")
        .indexOf(hostSrc) != -1);
    AssertJUnit.assertTrue(callback1.getMessageReplied().size() == 1);

    msgId = MessageId.from(UUID.randomUUID().toString());
    msg.setMessageId(msgId);
    cr.setPartition("TestDB_17");
    AsyncCallback callback2 = new MockAsyncCallback();
    messagesSent = _participants[0].getMessagingService().sendAndWait(cr, msg, callback2, 10000);

    AssertJUnit.assertTrue(callback2.getMessageReplied().get(0).getRecord()
        .getMapField(Message.Attributes.MESSAGE_RESULT.toString()).get("ControllerResult")
        .indexOf(hostSrc) != -1);

    AssertJUnit.assertTrue(callback2.getMessageReplied().size() == 1);

    msgId = MessageId.from(UUID.randomUUID().toString());
    msg.setMessageId(msgId);
    cr.setPartitionState("SLAVE");
    AsyncCallback callback3 = new MockAsyncCallback();
    messagesSent = _participants[0].getMessagingService().sendAndWait(cr, msg, callback3, 10000);
    AssertJUnit.assertTrue(callback3.getMessageReplied().get(0).getRecord()
        .getMapField(Message.Attributes.MESSAGE_RESULT.toString()).get("ControllerResult")
        .indexOf(hostSrc) != -1);
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    }

    // liveInstances.remove(0);
    ZNRecord externalView =
        DefaultTwoStateStrategy.calculateIdealState(instances, 21, 3, "TestDB", "MASTER", "SLAVE");
    Criteria criteria = new Criteria();
    criteria.setInstanceName("%");
    criteria.setResource("TestDB");
    criteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
    criteria.setPartition("TestDB_2%");
    criteria.setPartitionState("SLAVE");

    String josql =
        " SELECT DISTINCT mapSubKey AS 'subkey', mapValue AS 'mapValue' , getSimpleFieldValue(getZNRecordFromMap(:LIVEINSTANCESMAP, mapSubKey), 'SCN') AS 'SCN'"
            + " FROM org.apache.helix.josql.ZNRecordRow "
            + " WHERE mapKey LIKE 'TestDB_2%' "
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      Message messageTemplate = new Message(record);

      // Parse the criteria
      StringReader sr = new StringReader(_message.getRecord().getSimpleField("Criteria"));
      ObjectMapper mapper = new ObjectMapper();
      Criteria recipientCriteria;
      try {
        recipientCriteria = mapper.readValue(sr, Criteria.class);
      } catch (Exception e) {
        _logger.error("", e);
        result.setException(e);
        result.setSuccess(false);
        return result;
      }
      _logger.info("Scheduler sending message, criteria:" + recipientCriteria);

      boolean waitAll = false;
      if (_message.getRecord().getSimpleField(DefaultSchedulerMessageHandlerFactory.WAIT_ALL) != null) {
        try {
          waitAll =
              Boolean.parseBoolean(_message.getRecord().getSimpleField(
                  DefaultSchedulerMessageHandlerFactory.WAIT_ALL));
        } catch (Exception e) {
          _logger.warn("", e);
        }
      }
      boolean hasSchedulerTaskQueue =
          _message.getRecord().getSimpleFields().containsKey(SCHEDULER_TASK_QUEUE);
      // If the target is PARTICIPANT, use the ScheduledTaskQueue
      if (InstanceType.PARTICIPANT == recipientCriteria.getRecipientInstanceType()
          && hasSchedulerTaskQueue) {
        handleMessageUsingScheduledTaskQueue(recipientCriteria, messageTemplate,
            _message.getMessageId());
        result.setSuccess(true);
        result.getTaskResultMap().put(SCHEDULER_MSG_ID, _message.getMessageId().stringify());
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            .toString()));
    errorMessage1.setTgtSessionId(SessionId.from("*"));
    errorMessage1.getRecord().setSimpleField(
        DefaultParticipantErrorMessageHandlerFactory.ACTIONKEY,
        ActionOnError.DISABLE_INSTANCE.toString());
    Criteria recipientCriteria = new Criteria();
    recipientCriteria.setRecipientInstanceType(InstanceType.CONTROLLER);
    recipientCriteria.setSessionSpecific(false);
    _participants[0].getMessagingService().send(recipientCriteria,
        errorMessage1);

    Message errorMessage2 =
        new Message(MessageType.PARTICIPANT_ERROR_REPORT, MessageId.from(UUID.randomUUID()
            .toString()));
    errorMessage2.setTgtSessionId(SessionId.from("*"));
    errorMessage2.setResourceId(ResourceId.from("TestDB"));
    errorMessage2.setPartitionId(PartitionId.from("TestDB_14"));
    errorMessage2.getRecord().setSimpleField(
        DefaultParticipantErrorMessageHandlerFactory.ACTIONKEY,
        ActionOnError.DISABLE_PARTITION.toString());
    Criteria recipientCriteria2 = new Criteria();
    recipientCriteria2.setRecipientInstanceType(InstanceType.CONTROLLER);
    recipientCriteria2.setSessionSpecific(false);
    _participants[1].getMessagingService().send(recipientCriteria2,
        errorMessage2);

    try {
      Thread.sleep(1500);
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    Message msg = new Message(_factory.getMessageType(), "Template");
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);

    // Criteria to send individual messages
    Criteria cr = new Criteria();
    cr.setInstanceName("localhost_%");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setResource("%");
    cr.setPartition("%");

    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);

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    Message msg = new Message(_factory.getMessageType(), "Template");
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);

    // Criteria to send individual messages
    Criteria cr = new Criteria();
    cr.setInstanceName("localhost_%");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setResource("%");
    cr.setPartition("%");

    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);

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    Message msg = new Message(_factory.getMessageType(), "Template");
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);

    // Criteria to send individual messages
    Criteria cr = new Criteria();
    cr.setInstanceName("localhost_%");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setResource("%");
    cr.setPartition("%");

    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);

    StringWriter sw = new StringWriter();
    mapper.writeValue(sw, cr);

    String crString = sw.toString();

    schedulerMessage.getRecord().setSimpleField("Criteria", crString);
    schedulerMessage.getRecord().setMapField("MessageTemplate", msg.getRecord().getSimpleFields());
    schedulerMessage.getRecord().setSimpleField("TIMEOUT", "-1");
    schedulerMessage.getRecord().setSimpleField("WAIT_ALL", "true");

    Criteria cr2 = new Criteria();
    cr2.setRecipientInstanceType(InstanceType.CONTROLLER);
    cr2.setInstanceName("*");
    cr2.setSessionSpecific(false);

    schedulerMessage.getRecord().setSimpleField(
        DefaultSchedulerMessageHandlerFactory.SCHEDULER_TASK_QUEUE, "TestSchedulerMsg2");
    MockAsyncCallback callback = new MockAsyncCallback();
    manager.getMessagingService().sendAndWait(cr2, schedulerMessage, callback, -1);
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    Message msg = new Message(factory.getMessageType(), "Template");
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);

    // Criteria to send individual messages
    Criteria cr = new Criteria();
    cr.setInstanceName("localhost_DOESNOTEXIST");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setResource("%");
    cr.setPartition("%");

    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);

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    Message msg = new Message(_factory.getMessageType(), "Template");
    msg.setTgtSessionId("*");
    msg.setMsgState(MessageState.NEW);

    // Criteria to send individual messages
    Criteria cr = new Criteria();
    cr.setInstanceName("localhost_%");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setResource("%");
    cr.setPartition("%");

    ObjectMapper mapper = new ObjectMapper();
    SerializationConfig serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);

    StringWriter sw = new StringWriter();
    mapper.writeValue(sw, cr);

    String crString = sw.toString();

    schedulerMessage.getRecord().setSimpleField("Criteria", crString);
    schedulerMessage.getRecord().setMapField("MessageTemplate", msg.getRecord().getSimpleFields());
    schedulerMessage.getRecord().setSimpleField("TIMEOUT", "-1");
    schedulerMessage.getRecord().setSimpleField("WAIT_ALL", "true");

    schedulerMessage.getRecord().setSimpleField(
        DefaultSchedulerMessageHandlerFactory.SCHEDULER_TASK_QUEUE, "TestSchedulerMsg3");
    Criteria cr2 = new Criteria();
    cr2.setRecipientInstanceType(InstanceType.CONTROLLER);
    cr2.setInstanceName("*");
    cr2.setSessionSpecific(false);

    MockAsyncCallback callback = new MockAsyncCallback();
    cr.setInstanceName("localhost_%");
    mapper = new ObjectMapper();
    serializationConfig = mapper.getSerializationConfig();
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Related Classes of org.apache.helix.Criteria

  • org.apache.helix.examples.BootstrapHandler$BootstrapStateModel
  • org.apache.helix.integration.TestMessagingService
  • org.apache.helix.integration.TestParticipantErrorMessage
  • org.apache.helix.integration.TestSchedulerMessage
  • org.apache.helix.josql.TestClusterJosqlQueryProcessor
  • org.apache.helix.manager.zk.DefaultSchedulerMessageHandlerFactory$DefaultSchedulerMessageHandler
  • org.apache.helix.messaging.TestDefaultMessagingService
  • org.uberfire.io.impl.cluster.helix.ClusterServiceHelix
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