Package com.linkedin.helix.controller.stages

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

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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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{
  @Test
  public void testSimplePutandGet(){
    ClusterEvent event = new ClusterEvent("name");
    AssertJUnit.assertEquals(event.getName(), "name");
    event.addAttribute("attr1", "value");
    AssertJUnit.assertEquals(event.getAttribute("attr1"), "value");
  }
}
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   */

  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();

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                            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()");
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                            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()");
  }
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  {
    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()");
  }
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    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()");
  }

  @Override
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    {
      _msgQueueMonitor.addMessageQueueSize(messages.size());
    }
   
    ClusterEvent event = new ClusterEvent("messageChange");
    event.addAttribute("helixmanager", changeContext.getManager());
    event.addAttribute("instanceName", instanceName);
    event.addAttribute("changeContext", changeContext);
    event.addAttribute("eventData", messages);
    handleEvent(event);
    logger.info("END: GenericClusterController.onMessage()");
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