Package com.linkedin.helix

Examples of com.linkedin.helix.MessageListener

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        List<CurrentState> currentStates = _accessor.getChildValues(keyBuilder.currentStates(instanceName, pathParts[pathParts.length - 1]));
        currentStateChangeListener.onStateChange(instanceName, currentStates, changeContext);

      } else if (_changeType == MESSAGE)
      {
        MessageListener messageListener = (MessageListener) _listener;
        subscribeForChanges(changeContext, true, false);
        String instanceName = _manager.getInstanceName();
        List<Message> messages = _accessor.getChildValues(keyBuilder.messages(instanceName));
        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());
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                                                 changeContext);

      }
      else if (_changeType == MESSAGE)
      {
        MessageListener messageListener = (MessageListener) _listener;
        subscribeForChanges(changeContext, _path, true, false);
        String instanceName = PropertyPathConfig.getInstanceNameFromPath(_path);
        List<Message> messages =
            _accessor.getChildValues(keyBuilder.messages(instanceName));

        messageListener.onMessage(instanceName, messages, changeContext);

      }
      else if (_changeType == MESSAGES_CONTROLLER)
      {
        MessageListener messageListener = (MessageListener) _listener;
        subscribeForChanges(changeContext, _path, true, false);
        List<Message> messages =
            _accessor.getChildValues(keyBuilder.controllerMessages());

        messageListener.onMessage(_manager.getInstanceName(), messages, changeContext);

      }
      else if (_changeType == EXTERNAL_VIEW)
      {
        ExternalViewChangeListener externalViewListener =
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                                                 changeContext);
        break;
      }
      case MESSAGE:
      {
        MessageListener messageListener = (MessageListener) _listener;
        subscribeForChanges(changeContext, _path, true, false);
        String instanceName = PropertyPathConfig.getInstanceNameFromPath(_path);
        List<Message> messages =
            _accessor.getChildValues(_propertyKey);

        messageListener.onMessage(instanceName, messages, changeContext);
        break;
      }
      case MESSAGES_CONTROLLER:
      {
        MessageListener messageListener = (MessageListener) _listener;
        subscribeForChanges(changeContext, _path, true, false);
        List<Message> messages =
            _accessor.getChildValues(_propertyKey);

        messageListener.onMessage(_manager.getInstanceName(), messages, changeContext);
        break;
      }
      case EXTERNAL_VIEW:
      {
        ExternalViewChangeListener externalViewListener =
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Related Classes of com.linkedin.helix.MessageListener

  • com.linkedin.helix.manager.file.FileCallbackHandler
  • com.linkedin.helix.manager.zk.CallbackHandler
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