cn.wizzer.iot.mqtt.server.common.message.IDupPubRelMessageStoreService Maven / Gradle / Ivy

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/**
 * Copyright (c) 2018, Mr.Wang ([email protected]) All rights reserved.
 */

package cn.wizzer.iot.mqtt.server.common.message;

import java.util.List;

/**
 * PUBREL重发消息存储服务接口, 当QoS=2时存在该重发机制
 */
public interface IDupPubRelMessageStoreService {

	/**
	 * 存储消息
	 */
	void put(String clientId, DupPubRelMessageStore dupPubRelMessageStore);

	/**
	 * 获取消息集合
	 */
	List get(String clientId);

	/**
	 * 删除消息
	 */
	void remove(String clientId, int messageId);

	/**
	 * 删除消息
	 */
	void removeByClient(String clientId);

}