Package com.linkedin.helix.PropertyKey

Examples of com.linkedin.helix.PropertyKey.Builder.externalViews()

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  {
    // TODO: not mp-safe
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    List<ExternalView> extViews = accessor.getChildValues(keyBuilder.externalViews());

    Set<String> resetInstanceNames = new HashSet<String>(instanceNames);
    for (String instanceName : resetInstanceNames)
    {
      List<String> resetPartitionNames = new ArrayList<String>();
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  {
    // TODO: not mp-safe
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    List<ExternalView> extViews = accessor.getChildValues(keyBuilder.externalViews());

    Set<String> resetResourceNames = new HashSet<String>(resourceNames);
    for (ExternalView extView : extViews)
    {
      if (!resetResourceNames.contains(extView.getResourceName()))
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        messageListener.onMessage(instanceName, messages, changeContext);
      } else if (_changeType == EXTERNAL_VIEW)
      {
        ExternalViewChangeListener externalViewListener = (ExternalViewChangeListener) _listener;
        subscribeForChanges(changeContext, true, true);
        List<ExternalView> externalViewList = _accessor.getChildValues(keyBuilder.externalViews());
        externalViewListener.onExternalViewChange(externalViewList, changeContext);
      } else if (_changeType == ChangeType.CONTROLLER)
      {
        ControllerChangeListener controllerChangelistener = (ControllerChangeListener) _listener;
        subscribeForChanges(changeContext, true, false);
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      {
        ExternalViewChangeListener externalViewListener =
            (ExternalViewChangeListener) _listener;
        subscribeForChanges(changeContext, _path, true, true);
        List<ExternalView> externalViewList =
            _accessor.getChildValues(keyBuilder.externalViews());

        externalViewListener.onExternalViewChange(externalViewList, changeContext);
      }
      else if (_changeType == ChangeType.CONTROLLER)
      {
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  {
    // TODO: not mp-safe
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    List<ExternalView> extViews = accessor.getChildValues(keyBuilder.externalViews());

    Set<String> resetInstanceNames = new HashSet<String>(instanceNames);
    for (String instanceName : resetInstanceNames)
    {
      List<String> resetPartitionNames = new ArrayList<String>();
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  {
    // TODO: not mp-safe
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(clusterName, new ZkBaseDataAccessor<ZNRecord>(_zkClient));
    Builder keyBuilder = accessor.keyBuilder();
    List<ExternalView> extViews = accessor.getChildValues(keyBuilder.externalViews());

    Set<String> resetResourceNames = new HashSet<String>(resourceNames);
    for (ExternalView extView : extViews)
    {
      if (!resetResourceNames.contains(extView.getResourceName()))
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    zkClient.setZkSerializer(new ZNRecordSerializer());
    ZKHelixDataAccessor accessor =
        new ZKHelixDataAccessor(CLUSTER_NAME, new ZkBaseDataAccessor(zkClient));
    Builder keyBuilder = accessor.keyBuilder();

    List<ExternalView> extViews = accessor.getChildValues(keyBuilder.externalViews());
    Assert.assertNotNull(extViews);

    for (ExternalView extView : extViews)
    {
      String resourceName = extView.getResourceName();
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      return;
    }
   
    HelixDataAccessor accessor = changeContext.getManager().getHelixDataAccessor();
    Builder keyBuilder = accessor.keyBuilder();
    List<ExternalView> externalViewList = accessor.getChildValues(keyBuilder.externalViews());
    refresh(externalViewList, changeContext);   
  }
 
  private void refresh(List<ExternalView> externalViewList, NotificationContext changeContext)
  {
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        // ideal state is null because ideal state is dropped
        idealStates = Collections.emptyMap();
      }

      Map<String, ExternalView> extViews =
          accessor.getChildValuesMap(keyBuilder.externalViews());
      if (extViews == null) // || extViews.isEmpty())
      {
        extViews = Collections.emptyMap();
      }
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      LOG.info("No resource idealState");
      return true;
    }

    Map<String, ExternalView> extViews =
        accessor.getChildValuesMap(keyBuilder.externalViews());
    if (extViews == null || extViews.size() < idealStates.size())
    {
      LOG.info("No externalViews | externalView.size() < idealState.size()");
      return false;
    }
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