Package org.apache.helix.PropertyKey

Examples of org.apache.helix.PropertyKey.Builder

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  private static void printStatus(final HelixManager manager)
  {
    System.out.println("CLUSTER STATUS");
    HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
    Builder keyBuilder = helixDataAccessor.keyBuilder();
    System.out.println("External View \n"
        + helixDataAccessor.getProperty(keyBuilder.externalView("repository")));
  }
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            messageTemplate,
            callback,
            timeOut);
      }
      HelixDataAccessor accessor = _manager.getHelixDataAccessor();
      Builder keyBuilder = accessor.keyBuilder();

      // Record the number of messages sent into status updates
      Map<String, String> sendSummary = new HashMap<String, String>();
      sendSummary.put("MessageCount", "" + nMsgsSent);
     
      ZNRecord statusUpdate = accessor.getProperty(
          keyBuilder.controllerTaskStatus(MessageType.SCHEDULER_MSG.toString(),
              _message.getMsgId())).getRecord();

      statusUpdate.getMapFields().put("SentMessageCount", sendSummary);

      accessor.setProperty(keyBuilder.controllerTaskStatus(
          MessageType.SCHEDULER_MSG.toString(), _message.getMsgId()),
          new StatusUpdate(statusUpdate));

      result.getTaskResultMap().put(
          "ControllerResult",
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      _routingTableRef.set(newRoutingTable);
      return;
    }
   
    HelixDataAccessor accessor = changeContext.getManager().getHelixDataAccessor();
    Builder keyBuilder = accessor.keyBuilder();
    List<ExternalView> externalViewList = accessor.getChildValues(keyBuilder.externalViews());
    refresh(externalViewList, changeContext);   
  }
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  }
 
  private void refresh(List<ExternalView> externalViewList, NotificationContext changeContext)
  {
    HelixDataAccessor accessor = changeContext.getManager().getHelixDataAccessor();
    Builder keyBuilder = accessor.keyBuilder();
   
    List<InstanceConfig> configList = accessor.getChildValues(keyBuilder.instanceConfigs());
    Map<String, InstanceConfig> instanceConfigMap = new HashMap<String, InstanceConfig>();
    for (InstanceConfig config : configList)
    {
      instanceConfigMap.put(config.getId(), config);
    }
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      {
        Message nopMsg = new Message(MessageType.NO_OP, UUID.randomUUID().toString());
        nopMsg.setSrcName(_manager.getInstanceName());

        HelixDataAccessor accessor = _manager.getHelixDataAccessor();
        Builder keyBuilder = accessor.keyBuilder();

        if (_manager.getInstanceType() == InstanceType.CONTROLLER
            || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT)
        {
          nopMsg.setTgtName("Controller");
          accessor.setProperty(keyBuilder.controllerMessage(nopMsg.getId()), nopMsg);
        }

        if (_manager.getInstanceType() == InstanceType.PARTICIPANT
            || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT)
        {
          nopMsg.setTgtName(_manager.getInstanceName());
          accessor.setProperty(keyBuilder.message(nopMsg.getTgtName(), nopMsg.getId()),
                               nopMsg);
        }
        logger.info("Send NO_OP message to " + nopMsg.getTgtName() + ", msgId: "
            + nopMsg.getId());
      }
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    // check if the state model definition exists and cache it
    if (!_stateModelDefs.containsKey(stateModelName))
    {
      HelixDataAccessor accessor = _manager.getHelixDataAccessor();
      Builder keyBuilder = accessor.keyBuilder();
      StateModelDefinition stateModelDef =
          accessor.getProperty(keyBuilder.stateModelDef(stateModelName));
      if (stateModelDef == null)
      {
        throw new HelixException("stateModelDef for " + stateModelName
            + " does NOT exists");
      }
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        {
          tempMessage.setCorrelationId(correlationId);
        }

        HelixDataAccessor accessor = _manager.getHelixDataAccessor();
        Builder keyBuilder = accessor.keyBuilder();

        if (receiverType == InstanceType.CONTROLLER)
        {
          // _manager.getDataAccessor().setProperty(PropertyType.MESSAGES_CONTROLLER,
          // tempMessage,
          // tempMessage.getId());
          accessor.setProperty(keyBuilder.controllerMessage(tempMessage.getId()),
                               tempMessage);
        }

        if (receiverType == InstanceType.PARTICIPANT)
        {
          accessor.setProperty(keyBuilder.message(tempMessage.getTgtName(),
                                                  tempMessage.getId()),
                               tempMessage);
        }
      }
    }
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      {
        Map<String, String> sessionIdMap = new HashMap<String, String>();
        if (recipientCriteria.isSessionSpecific())
        {
          HelixDataAccessor accessor = _manager.getHelixDataAccessor();
          Builder keyBuilder = accessor.keyBuilder();

          List<LiveInstance> liveInstances =
              accessor.getChildValues(keyBuilder.liveInstances());

          for (LiveInstance liveInstance : liveInstances)
          {
            sessionIdMap.put(liveInstance.getInstanceName(), liveInstance.getSessionId());
          }
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      {
        Message nopMsg = new Message(MessageType.NO_OP, UUID.randomUUID().toString());
        nopMsg.setSrcName(_manager.getInstanceName());

        HelixDataAccessor accessor = _manager.getHelixDataAccessor();
        Builder keyBuilder = accessor.keyBuilder();

        if (_manager.getInstanceType() == InstanceType.CONTROLLER
            || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT)
        {
          nopMsg.setTgtName("Controller");
          accessor.setProperty(keyBuilder.controllerMessage(nopMsg.getId()), nopMsg);
        }

        if (_manager.getInstanceType() == InstanceType.PARTICIPANT
            || _manager.getInstanceType() == InstanceType.CONTROLLER_PARTICIPANT)
        {
          nopMsg.setTgtName(_manager.getInstanceName());
          accessor.setProperty(keyBuilder.message(nopMsg.getTgtName(), nopMsg.getId()),
                               nopMsg);
        }
      }
      catch (Exception e)
      {
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    // and errors
    logger.info("Scannning status updates ...");
    try
    {
      HelixDataAccessor accessor = _manager.getHelixDataAccessor();
      Builder keyBuilder = accessor.keyBuilder();

      List<String> instances = accessor.getChildNames(keyBuilder.instanceConfigs());
      for (String instanceName : instances)
      {
        scanPath(HelixUtil.getInstancePropertyPath(_manager.getClusterName(), instanceName,
            PropertyType.STATUSUPDATES), _thresholdNoChangeInMs);
        scanPath(HelixUtil.getInstancePropertyPath(_manager.getClusterName(), instanceName,
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Related Classes of org.apache.helix.PropertyKey.Builder

  • org.apache.helix.alerts.TestAddAlerts
  • org.apache.helix.alerts.TestAddPersistentStats
  • org.apache.helix.alerts.TestArrivingParticipantStats
  • org.apache.helix.controller.GenericHelixController
  • org.apache.helix.controller.stages.BaseStageTest
  • org.apache.helix.controller.stages.ClusterDataCache
  • org.apache.helix.controller.stages.ExternalViewComputeStage
  • org.apache.helix.controller.stages.StatsAggregationStage
  • org.apache.helix.controller.stages.TaskAssignmentStage
  • org.apache.helix.controller.stages.TestCompatibilityCheckStage
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