Package org.apache.helix

Examples of org.apache.helix.PropertyKey

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      }
    }

    try {
      // Update the ZK current state of the node
      PropertyKey key =
          keyBuilder.currentState(instanceName, sessionId.stringify(), resource.stringify(),
              bucketizer.getBucketName(partitionId.stringify()));
      if (_message.getAttribute(Attributes.PARENT_MSG_ID) == null) {
        // normal message
        accessor.updateProperty(key, _currentStateDelta);
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    _driver.start(flow);
    TestUtil.pollForWorkflowState(_manager, jobName, TaskState.IN_PROGRESS);

    // Running workflow should have config and context viewable through accessor
    HelixDataAccessor accessor = _manager.getHelixDataAccessor();
    PropertyKey workflowCfgKey = accessor.keyBuilder().resourceConfig(jobName);
    String workflowPropStoreKey =
        Joiner.on("/").join(TaskConstants.REBALANCER_CONTEXT_ROOT, jobName);

    // Ensure context and config exist
    Assert.assertTrue(_manager.getHelixPropertyStore().exists(workflowPropStoreKey,
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    // run dump task without statusUpdates and errors, should not remove any existing
    // statusUpdate/error paths
    ZKPathDataDumpTask task = new ZKPathDataDumpTask(manager, 0L, 0L, Integer.MAX_VALUE);
    task.run();
    PropertyKey controllerStatusUpdateKey = keyBuilder.controllerTaskStatuses();
    Assert.assertTrue(baseAccessor.exists(controllerStatusUpdateKey.getPath(), 0));
    PropertyKey controllerErrorKey = keyBuilder.controllerTaskErrors();
    Assert.assertTrue(baseAccessor.exists(controllerErrorKey.getPath(), 0));
    PropertyKey statusUpdateKey = keyBuilder.stateTransitionStatus("localhost_12918");
    Assert.assertTrue(baseAccessor.exists(statusUpdateKey.getPath(), 0));
    PropertyKey errorKey = keyBuilder.stateTransitionErrors("localhost_12918");

    // add participant status updates and errors
    statusUpdateKey =
        keyBuilder.stateTransitionStatus("localhost_12918", "session_0", "TestDB0", "TestDB0_0");
    accessor.setProperty(statusUpdateKey, new StatusUpdate(new ZNRecord("statusUpdate")));
    errorKey =
        keyBuilder.stateTransitionError("localhost_12918", "session_0", "TestDB0", "TestDB0_0");
    accessor.setProperty(errorKey, new Error(new ZNRecord("error")));

    // add controller status updates and errors
    controllerStatusUpdateKey = keyBuilder.controllerTaskStatus("session_0", "TestDB");
    accessor.setProperty(controllerStatusUpdateKey, new StatusUpdate(new ZNRecord(
        "controllerStatusUpdate")));
    controllerErrorKey = keyBuilder.controllerTaskError("TestDB_error");
    accessor.setProperty(controllerErrorKey, new Error(new ZNRecord("controllerError")));

    // run dump task, should remove existing statusUpdate/error paths
    task.run();
    Assert.assertFalse(baseAccessor.exists(controllerStatusUpdateKey.getPath(), 0));
    Assert.assertFalse(baseAccessor.exists(controllerErrorKey.getPath(), 0));
    Assert.assertFalse(baseAccessor.exists(statusUpdateKey.getPath(), 0));
    Assert.assertFalse(baseAccessor.exists(errorKey.getPath(), 0));

    controllerStatusUpdateKey = keyBuilder.controllerTaskStatuses();
    Assert.assertTrue(baseAccessor.exists(controllerStatusUpdateKey.getPath(), 0));
    controllerErrorKey = keyBuilder.controllerTaskErrors();
    Assert.assertTrue(baseAccessor.exists(controllerErrorKey.getPath(), 0));
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    // run dump task without statusUpdates and errors, should not remove any existing
    // statusUpdate/error paths
    ZKPathDataDumpTask task = new ZKPathDataDumpTask(manager, Long.MAX_VALUE, Long.MAX_VALUE, 1);
    task.run();
    PropertyKey controllerStatusUpdateKey = keyBuilder.controllerTaskStatuses();
    Assert.assertTrue(baseAccessor.exists(controllerStatusUpdateKey.getPath(), 0));
    PropertyKey controllerErrorKey = keyBuilder.controllerTaskErrors();
    Assert.assertTrue(baseAccessor.exists(controllerErrorKey.getPath(), 0));
    PropertyKey statusUpdateKey = keyBuilder.stateTransitionStatus("localhost_12918");
    Assert.assertTrue(baseAccessor.exists(statusUpdateKey.getPath(), 0));
    PropertyKey errorKey = keyBuilder.stateTransitionErrors("localhost_12918");
    Assert.assertTrue(baseAccessor.exists(errorKey.getPath(), 0));

    // add participant status updates and errors
    statusUpdateKey =
        keyBuilder.stateTransitionStatus("localhost_12918", "session_0", "TestDB0", "TestDB0_0");
    accessor.setProperty(statusUpdateKey, new StatusUpdate(new ZNRecord("statusUpdate")));
    errorKey =
        keyBuilder.stateTransitionError("localhost_12918", "session_0", "TestDB0", "TestDB0_0");
    accessor.setProperty(errorKey, new Error(new ZNRecord("error")));

    // add controller status updates and errors (one of each, should not trigger anything)
    controllerStatusUpdateKey = keyBuilder.controllerTaskStatus("session_0", "TestDB");
    accessor.setProperty(controllerStatusUpdateKey, new StatusUpdate(new ZNRecord(
        "controllerStatusUpdate")));
    controllerErrorKey = keyBuilder.controllerTaskError("TestDB_error");
    accessor.setProperty(controllerErrorKey, new Error(new ZNRecord("controllerError")));

    // run dump task, should not remove anything because the threshold is not exceeded
    task.run();
    Assert.assertTrue(baseAccessor.exists(controllerStatusUpdateKey.getPath(), 0));
    Assert.assertTrue(baseAccessor.exists(controllerErrorKey.getPath(), 0));
    Assert.assertTrue(baseAccessor.exists(statusUpdateKey.getPath(), 0));
    Assert.assertTrue(baseAccessor.exists(errorKey.getPath(), 0));

    // add a second set of all status updates and errors
    statusUpdateKey =
        keyBuilder.stateTransitionStatus("localhost_12918", "session_0", "TestDB0", "TestDB0_1");
    accessor.setProperty(statusUpdateKey, new StatusUpdate(new ZNRecord("statusUpdate")));
    errorKey =
        keyBuilder.stateTransitionError("localhost_12918", "session_0", "TestDB0", "TestDB0_1");
    accessor.setProperty(errorKey, new Error(new ZNRecord("error")));
    controllerStatusUpdateKey = keyBuilder.controllerTaskStatus("session_0", "TestDB1");
    accessor.setProperty(controllerStatusUpdateKey, new StatusUpdate(new ZNRecord(
        "controllerStatusUpdate")));
    controllerErrorKey = keyBuilder.controllerTaskError("TestDB1_error");
    accessor.setProperty(controllerErrorKey, new Error(new ZNRecord("controllerError")));

    // run dump task, should remove everything since capacities are exceeded
    task.run();
    Assert.assertFalse(baseAccessor.exists(controllerStatusUpdateKey.getPath(), 0));
    Assert.assertFalse(baseAccessor.exists(controllerErrorKey.getPath(), 0));
    Assert.assertFalse(baseAccessor.exists(statusUpdateKey.getPath(), 0));
    Assert.assertFalse(baseAccessor.exists(errorKey.getPath(), 0));
  }
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    // rebalance ideal-state to use ANY_LIVEINSTANCE for preference list
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, _baseAccessor);
    PropertyKey.Builder keyBuilder = accessor.keyBuilder();
    PropertyKey key = keyBuilder.idealStates("TestSchemata0");
    IdealState idealState = accessor.getProperty(key);
    idealState.setReplicas(HelixConstants.StateModelToken.ANY_LIVEINSTANCE.toString());
    idealState.getRecord().setListField("TestSchemata0_0",
        Arrays.asList(HelixConstants.StateModelToken.ANY_LIVEINSTANCE.toString()));
    accessor.setProperty(key, idealState);
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            keyBuilder.controllerTaskStatus(statusUpdateSubPath, statusUpdateKey),
            new StatusUpdate(createMessageLogRecord(message)));

      } else {

        PropertyKey propertyKey =
            keyBuilder.stateTransitionStatus(instanceName, sessionId.stringify(),
                statusUpdateSubPath, statusUpdateKey);

        ZNRecord statusUpdateRecord = createMessageLogRecord(message);

        // For now write participant StatusUpdates to log4j.
        // we are using restlet as another data channel to report to controller.
        if (_logger.isTraceEnabled()) {
          _logger.trace("StatusUpdate path:" + propertyKey.getPath() + ", updates:"
              + statusUpdateRecord);
        }
        accessor.updateProperty(propertyKey, new StatusUpdate(statusUpdateRecord));

      }
      _recordedMessages.put(message.getMessageId().stringify(), message.getMessageId().stringify());
    }

    if (instanceName.equalsIgnoreCase("Controller")) {
      accessor.updateProperty(
          keyBuilder.controllerTaskStatus(statusUpdateSubPath, statusUpdateKey), new StatusUpdate(
              record));
    } else {

      PropertyKey propertyKey =
          keyBuilder.stateTransitionStatus(instanceName, sessionId.stringify(),
              statusUpdateSubPath, statusUpdateKey);
      // For now write participant StatusUpdates to log4j.
      // we are using restlet as another data channel to report to controller.
      if (_logger.isTraceEnabled()) {
        _logger.trace("StatusUpdate path:" + propertyKey.getPath() + ", updates:" + record);
      }
      accessor.updateProperty(propertyKey, new StatusUpdate(record));
    }

    // If the error level is ERROR, also write the record to "ERROR" ZNode
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        break;
      }
    }

    Assert.assertEquals(_PARTITIONS, _factory._results.size());
    PropertyKey controllerTaskStatus =
        keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(),
            schedulerMessage.getMsgId());

    int messageResultCount = 0;
    for (int i = 0; i < 10; i++) {
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        break;
      }
    }

    Assert.assertEquals(_PARTITIONS, _factory._results.size());
    PropertyKey controllerTaskStatus =
        keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(),
            schedulerMessage.getMsgId());

    int messageResultCount = 0;
    for (int i = 0; i < 10; i++) {
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    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    for (int i = 0; i < 10; i++) {
      Thread.sleep(200);
      PropertyKey controllerTaskStatus =
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
      ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
      if (statusUpdate.getMapFields().containsKey("Summary")) {
        break;
      }
    }

    Assert.assertEquals(_PARTITIONS, _factory._results.size());
    PropertyKey controllerTaskStatus =
        keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(), msgId);
    ZNRecord statusUpdate = helixDataAccessor.getProperty(controllerTaskStatus).getRecord();
    Assert.assertTrue(statusUpdate.getMapField("SentMessageCount").get("MessageCount")
        .equals("" + (_PARTITIONS * 3)));
    int messageResultCount = 0;
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    schedulerMessage.getRecord().setMapField("MessageTemplate", msg.getRecord().getSimpleFields());
    schedulerMessage.getRecord().setSimpleField("TIMEOUT", "-1");

    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    PropertyKey controllerMessageKey = keyBuilder.controllerMessage(schedulerMessage.getMsgId());
    helixDataAccessor.setProperty(controllerMessageKey, schedulerMessage);

    Thread.sleep(3000);

    Assert.assertEquals(0, factory._results.size());
    PropertyKey controllerTaskStatus =
        keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(),
            schedulerMessage.getMsgId());
    for (int i = 0; i < 10; i++) {
      StatusUpdate update = helixDataAccessor.getProperty(controllerTaskStatus);
      if (update == null || update.getRecord().getMapField("SentMessageCount") == null) {
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Related Classes of org.apache.helix.PropertyKey

  • org.apache.helix.api.accessor.ParticipantAccessor
  • org.apache.helix.controller.stages.ClusterDataCache
  • org.apache.helix.controller.stages.ExternalViewComputeStage
  • org.apache.helix.controller.stages.TestResourceValidationStage
  • org.apache.helix.integration.task.TestTaskRebalancer
  • org.apache.helix.integration.TestSchedulerMessage
  • org.apache.helix.integration.TestSchemataSM
  • org.apache.helix.manager.zk.TestZKLiveInstanceData
  • org.apache.helix.manager.zk.ZkBaseDataAccessor
  • org.apache.helix.manager.zk.ZkClient
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