content: /*
   * Copyright 2020-2023 the original author or authors.
   *
   * Licensed 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
   *
   *      https://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.
   */
  
  package com.jun.mqttx.service;
  
  import com.jun.mqttx.entity.PubMsg;
  import reactor.core.publisher.Flux;
  import reactor.core.publisher.Mono;
  
  /**
   * publish msg service
   *
   * @author Jun
   * @since 1.0.4
   */
  public interface IPublishMessageService {
  
      /**
       * 消息ID
       *
       * @param pubMsg   publish 消息体
       * @param clientId 客户id
       */
      Mono<Void> save(String clientId, PubMsg pubMsg);
  
      /**
       * 清理与客户相关连的 publish 消息
       *
       * @param clientId 客户端id
       */
      Mono<Void> clear(String clientId);
  
      /**
       * 移除指定的 publish 消息
       *
       * @param clientId  客户端id
       * @param messageId 消息id
       */
      Mono<Void> remove(String clientId, int messageId);
  
      /**
       * 获取客户关联的 publish message
       *
       * @param clientId 客户端id
       * @return 客户未能完成发送的消息列表
       */
      Flux<PubMsg> search(String clientId);
  }
  