Package org.apache.helix

Examples of org.apache.helix.Criteria

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

    // Criteria to send individual messages
    Criteria cr = new Criteria();
    cr.setInstanceName("localhost_%");
    cr.setRecipientInstanceType(InstanceType.PARTICIPANT);
    cr.setSessionSpecific(false);
    cr.setResource("TestDB");
    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",
        msgTemplate.getRecord().getSimpleFields());
    schedulerMessage.getRecord().setSimpleField("TIMEOUT", "-1");
    schedulerMessage.getRecord().setSimpleField("WAIT_ALL", "true");

    schedulerMessage.getRecord().setSimpleField(
        DefaultSchedulerMessageHandlerFactory.SCHEDULER_TASK_QUEUE, "TestSchedulerMsg4");
    Criteria cr2 = new Criteria();
    cr2.setRecipientInstanceType(InstanceType.CONTROLLER);
    cr2.setInstanceName("*");
    cr2.setSessionSpecific(false);

    Map<String, String> constraints = new TreeMap<String, String>();
    constraints.put("MESSAGE_TYPE", "STATE_TRANSITION");
    constraints.put("TRANSITION", "OFFLINE-COMPLETED");
    constraints.put("CONSTRAINT_VALUE", "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_%");
    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, "TestSchedulerMsgContraints");

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

    MockAsyncCallback callback = new MockAsyncCallback();
    mapper = new ObjectMapper();
    serializationConfig = mapper.getSerializationConfig();
    serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, true);
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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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      ClusterMessagingService messagingService = manager.getMessagingService();
      Message requestBackupUriRequest =
          new Message(MessageType.USER_DEFINE_MSG, MessageId.from(UUID.randomUUID().toString()));
      requestBackupUriRequest.setMsgSubType(BootstrapProcess.REQUEST_BOOTSTRAP_URL);
      requestBackupUriRequest.setMsgState(MessageState.NEW);
      Criteria recipientCriteria = new Criteria();
      recipientCriteria.setInstanceName("*");
      recipientCriteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
      recipientCriteria.setResource(message.getResourceId().stringify());
      recipientCriteria.setPartition(message.getPartitionId().stringify());
      recipientCriteria.setSessionSpecific(true);
      // wait for 30 seconds
      int timeout = 30000;
      BootstrapReplyHandler responseHandler = new BootstrapReplyHandler();

      int sentMessageCount =
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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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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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