Examples of ClusterEvent

com.linkedin.helix.controller.stages.ClusterEvent
org.apache.helix.controller.stages.ClusterEvent
org.codehaus.activecluster.ClusterEvent
A cluster event @version $Revision: 1.2 $

Examples of com.linkedin.helix.controller.stages.ClusterEvent

  public void onStateChange(String instanceName,
                            List<CurrentState> statesInfo,
                            NotificationContext changeContext)
  {
    LOG.info("START: GenericClusterController.onStateChange()");
    ClusterEvent event = new ClusterEvent("currentStateChange");
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("instanceName", instanceName);
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("eventData", statesInfo);
    handleEvent(event);
    LOG.info("END: GenericClusterController.onStateChange()");
  }

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

      return;
    }


    try
    {
      ClusterEvent event = new ClusterEvent("healthChange");
      event.addAttribute("helixmanager", _manager);
      event.addAttribute("HelixStageLatencyMonitorMap", _stageLatencyMonitorMap);


      _healthStatsAggregationPipeline.handle(event);
      _healthStatsAggregationPipeline.finish();
    }
    catch (Exception e)

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

   * @throws Exception
   */


  static BestPossibleStateOutput calcBestPossState(ClusterDataCache cache) throws Exception
  {
    ClusterEvent event = new ClusterEvent("sampleEvent");
    event.addAttribute("ClusterDataCache", cache);


    ResourceComputationStage rcState = new ResourceComputationStage();
    CurrentStateComputationStage csStage = new CurrentStateComputationStage();
    BestPossibleStateCalcStage bpStage = new BestPossibleStateCalcStage();


    runStage(event, rcState);
    runStage(event, csStage);
    runStage(event, bpStage);


    BestPossibleStateOutput output =
        event.getAttribute(AttributeName.BEST_POSSIBLE_STATE.toString());


    // System.out.println("output:" + output);
    return output;
  }

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

  public void onStateChange(String instanceName,
                            List<CurrentState> statesInfo,
                            NotificationContext changeContext)
  {
    logger.info("START: GenericClusterController.onStateChange()");
    ClusterEvent event = new ClusterEvent("currentStateChange");
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("instanceName", instanceName);
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("eventData", statesInfo);
    handleEvent(event);
    logger.info("END: GenericClusterController.onStateChange()");
  }

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

                        List<Message> messages,
                        NotificationContext changeContext)
  {
    logger.info("START: GenericClusterController.onMessage()");
    
    ClusterEvent event = new ClusterEvent("messageChange");
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("instanceName", instanceName);
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("eventData", messages);
    handleEvent(event);
    
    if (_clusterStatusMonitor != null && messages != null)
    {
      _clusterStatusMonitor.addMessageQueueSize(instanceName, messages.size());

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

        changeContext.getType() == NotificationContext.Type.CALLBACK)
    {
      checkLiveInstancesObservation(liveInstances, changeContext);
    }


    ClusterEvent event = new ClusterEvent("liveInstanceChange");
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("eventData", liveInstances);
    handleEvent(event);
    logger.info("END: Generic GenericClusterController.onLiveInstanceChange()");
  }

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

  @Override
  public void onIdealStateChange(List<IdealState> idealStates,
                                 NotificationContext changeContext)
  {
    logger.info("START: Generic GenericClusterController.onIdealStateChange()");
    ClusterEvent event = new ClusterEvent("idealStateChange");
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("eventData", idealStates);
    handleEvent(event);
    
    if(changeContext.getType() != Type.FINALIZE)
    {
      checkRebalancingTimer(changeContext.getManager(), idealStates);

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

  @Override
  public void onConfigChange(List<InstanceConfig> configs,
                             NotificationContext changeContext)
  {
    logger.info("START: GenericClusterController.onConfigChange()");
    ClusterEvent event = new ClusterEvent("configChange");
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("eventData", configs);
    handleEvent(event);
    logger.info("END: GenericClusterController.onConfigChange()");
  }

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

      if (_paused)
      {
        // it currently paused
        logger.info("controller is now resumed");
        _paused = false;
        ClusterEvent event = new ClusterEvent("resume");
        event.addAttribute("changeContext", changeContext);
        event.addAttribute("helixmanager", changeContext.getManager());
        event.addAttribute("eventData", pauseSignal);
        handleEvent(event);
      }
      else
      {
        _paused = false;

View Full Code Here

Examples of org.apache.helix.controller.stages.ClusterEvent

    @Override
    public void run()
    {
      NotificationContext changeContext = new NotificationContext(_manager);
      changeContext.setType(NotificationContext.Type.CALLBACK);
      ClusterEvent event = new ClusterEvent("periodicalRebalance");
      event.addAttribute("helixmanager", changeContext.getManager());
      event.addAttribute("changeContext", changeContext);
      List<ZNRecord> dummy = new ArrayList<ZNRecord>();
      event.addAttribute("eventData", dummy);
      // Should be able to process  
      handleEvent(event);
    }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.