vmware-gemfire-native-client-c++-api-reference/10.4/a00080_source.html

/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */


#pragma once


#ifndef GEODE_CQLISTENER_H_

#define GEODE_CQLISTENER_H_


#include "CqEvent.hpp"

#include "internal/geode_globals.hpp"


namespace apache {

namespace geode {

namespace client {


class CacheListener;


class APACHE_GEODE_EXPORT CqListener {

 public:

  virtual ~CqListener() noexcept = default;


  CqListener();

  CqListener(const CacheListener& other) = delete;


  void operator=(const CqListener& other) = delete;


  virtual void onEvent(const CqEvent& aCqEvent);


  virtual void onError(const CqEvent& aCqEvent);


  virtual void close();

};

}  // namespace client

}  // namespace geode

}  // namespace apache


#endif  // GEODE_CQLISTENER_H_

CqEvent.hpp

apache::geode::client::CacheListener
An application plug-in that can be installed on a region.
Definition CacheListener.hpp:79

apache::geode::client::CqEvent
This interface provides methods to get all the information sent from the server about the CQ event.
Definition CqEvent.hpp:53

apache::geode::client::CqListener
Application plug-in interface for handling continuous query events after they occur.
Definition CqListener.hpp:40

apache::geode::client::CqListener::onError
virtual void onError(const CqEvent &aCqEvent)
This method is invoked when there is an error during CQ processing.

apache::geode::client::CqListener::onEvent
virtual void onEvent(const CqEvent &aCqEvent)
This method is invoked when an event is occurred on the region that satisfied the query condition of ...

apache::geode::client::CqListener::close
virtual void close()
Called when the region containing this callback is closed or destroyed, when the cache is closed,...