Examples of StageException

Examples of org.apache.helix.controller.pipeline.StageException

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    MessageGenerationOutput messageGenOutput =
        event.getAttribute(AttributeName.MESSAGES_ALL.toString());
    if (cache == null || resourceMap == null || currentStateOutput == null
        || messageGenOutput == null)
    {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires DataCache|RESOURCES|CURRENT_STATE|MESSAGES_ALL");
    }

    MessageSelectionStageOutput output = new MessageSelectionStageOutput();
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Examples of org.apache.helix.controller.pipeline.StageException

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    MessageThrottleStageOutput messageOutput =
        event.getAttribute(AttributeName.MESSAGES_THROTTLE.toString());

    if (manager == null || resourceMap == null || messageOutput == null)
    {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires HelixManager|RESOURCES|MESSAGES_THROTTLE|DataCache");
    }

    HelixDataAccessor dataAccessor = manager.getHelixDataAccessor();
    List<Message> messagesToSend = new ArrayList<Message>();
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Examples of org.apache.helix.controller.pipeline.StageException

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    BestPossibleStateOutput bestPossibleStateOutput = event
        .getAttribute(AttributeName.BEST_POSSIBLE_STATE.toString());
    if (manager == null || cache == null || resourceMap == null || currentStateOutput == null
        || bestPossibleStateOutput == null)
    {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires HelixManager|DataCache|RESOURCES|CURRENT_STATE|BEST_POSSIBLE_STATE");
    }

    Map<String, LiveInstance> liveInstances = cache.getLiveInstances();
    Map<String, String> sessionIdMap = new HashMap<String, String>();
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Examples of org.apache.helix.controller.pipeline.StageException

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    long startTime = System.currentTimeMillis();
    logger.info("START ReadClusterDataStage.process()");

    HelixManager manager = event.getAttribute("helixmanager");
    if (manager == null) {
      throw new StageException("HelixManager attribute value is null");
    }
    HelixDataAccessor dataAccessor = manager.getHelixDataAccessor();
    _cache.refresh(dataAccessor);

    ClusterStatusMonitor clusterStatusMonitor =
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Examples of org.apache.helix.controller.pipeline.StageException

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    ClusterDataCache cache = event.getAttribute("ClusterDataCache");
    Map<String, LiveInstance> liveInstanceMap = cache.getLiveInstances();

    if (manager == null || resourceMap == null || messageOutput == null || cache == null
        || liveInstanceMap == null) {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires HelixManager|RESOURCES|MESSAGES_THROTTLE|DataCache|liveInstanceMap");
    }

    HelixDataAccessor dataAccessor = manager.getHelixDataAccessor();
    List<Message> messagesToSend = new ArrayList<Message>();
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Examples of org.apache.helix.controller.pipeline.StageException

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        event.getAttribute(AttributeName.CURRENT_STATE.toString());
    BestPossibleStateOutput bestPossibleStateOutput =
        event.getAttribute(AttributeName.BEST_POSSIBLE_STATE.toString());
    if (manager == null || cache == null || resourceMap == null || currentStateOutput == null
        || bestPossibleStateOutput == null) {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires HelixManager|DataCache|RESOURCES|CURRENT_STATE|BEST_POSSIBLE_STATE");
    }

    Map<String, LiveInstance> liveInstances = cache.getLiveInstances();
    Map<String, String> sessionIdMap = new HashMap<String, String>();
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Examples of org.apache.helix.controller.pipeline.StageException

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        event.getAttribute(AttributeName.CURRENT_STATE.toString());
    Map<String, Resource> resourceMap = event.getAttribute(AttributeName.RESOURCES.toString());
    ClusterDataCache cache = event.getAttribute("ClusterDataCache");

    if (currentStateOutput == null || resourceMap == null || cache == null) {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires CURRENT_STATE|RESOURCES|DataCache");
    }

    BestPossibleStateOutput bestPossibleStateOutput =
        compute(event, resourceMap, currentStateOutput);
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Examples of org.apache.helix.controller.pipeline.StageException

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  @Override
  public void process(ClusterEvent event) throws Exception {
    ClusterDataCache cache = event.getAttribute("ClusterDataCache");
    if (cache == null) {
      throw new StageException("Missing attributes in event:" + event + ". Requires DataCache");
    }

    Map<String, IdealState> idealStates = cache.getIdealStates();

    Map<String, Resource> resourceMap = new LinkedHashMap<String, Resource>();

    if (idealStates != null && idealStates.size() > 0) {
      for (IdealState idealState : idealStates.values()) {
        Set<String> partitionSet = idealState.getPartitionSet();
        String resourceName = idealState.getResourceName();

        for (String partition : partitionSet) {
          addPartition(partition, resourceName, resourceMap);
          Resource resource = resourceMap.get(resourceName);
          resource.setStateModelDefRef(idealState.getStateModelDefRef());
          resource.setStateModelFactoryName(idealState.getStateModelFactoryName());
          resource.setBucketSize(idealState.getBucketSize());
          resource.setBatchMessageMode(idealState.getBatchMessageMode());
        }
      }
    }

    // It's important to get partitions from CurrentState as well since the
    // idealState might be removed.
    Map<String, LiveInstance> availableInstances = cache.getLiveInstances();

    if (availableInstances != null && availableInstances.size() > 0) {
      for (LiveInstance instance : availableInstances.values()) {
        String instanceName = instance.getInstanceName();
        String clientSessionId = instance.getSessionId();

        Map<String, CurrentState> currentStateMap =
            cache.getCurrentState(instanceName, clientSessionId);
        if (currentStateMap == null || currentStateMap.size() == 0) {
          continue;
        }
        for (CurrentState currentState : currentStateMap.values()) {

          String resourceName = currentState.getResourceName();
          Map<String, String> resourceStateMap = currentState.getPartitionStateMap();

          // don't overwrite ideal state settings
          if (!resourceMap.containsKey(resourceName)) {
            addResource(resourceName, resourceMap);
            Resource resource = resourceMap.get(resourceName);
            resource.setStateModelDefRef(currentState.getStateModelDefRef());
            resource.setStateModelFactoryName(currentState.getStateModelFactoryName());
            resource.setBucketSize(currentState.getBucketSize());
            resource.setBatchMessageMode(currentState.getBatchMessageMode());
          }

          if (currentState.getStateModelDefRef() == null) {
            LOG.error("state model def is null." + "resource:" + currentState.getResourceName()
                + ", partitions: " + currentState.getPartitionStateMap().keySet() + ", states: "
                + currentState.getPartitionStateMap().values());
            throw new StageException("State model def is null for resource:"
                + currentState.getResourceName());
          }

          for (String partition : resourceStateMap.keySet()) {
            addPartition(partition, resourceName, resourceMap);
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Examples of org.apache.helix.controller.pipeline.StageException

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  public void process(ClusterEvent event) throws Exception {
    long startTime = System.currentTimeMillis();

    HelixManager manager = event.getAttribute("helixmanager");
    if (manager == null) {
      throw new StageException("HelixManager attribute value is null");
    }
    // DataAccessor dataAccessor = manager.getDataAccessor();
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    _cache.refresh(accessor);
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Examples of org.apache.helix.controller.pipeline.StageException

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    ClusterDataCache cache = event.getAttribute("ClusterDataCache");
    Map<String, LiveInstance> liveInstanceMap = cache.getLiveInstances();

    if (manager == null || resourceMap == null || messageOutput == null || cache == null
        || liveInstanceMap == null) {
      throw new StageException("Missing attributes in event:" + event
          + ". Requires HelixManager|RESOURCES|MESSAGES_THROTTLE|DataCache|liveInstanceMap");
    }

    HelixDataAccessor dataAccessor = manager.getHelixDataAccessor();
    List<Message> messagesToSend = new ArrayList<Message>();
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