Package com.linkedin.helix.controller.stages

Examples of com.linkedin.helix.controller.stages.ClusterEvent.addAttribute()

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                             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()");
  }
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    }

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

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

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

  @Override
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      {
        // 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
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        // 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
      {
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        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;
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    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);
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    {
      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);
    }
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      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);
    }
  }
 
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