| package com.dy.pipIrrWechat.mqtt; | 
|   | 
| import com.alibaba.fastjson2.JSON; | 
| import com.dy.common.mw.protocol.Command; | 
| import com.dy.common.mw.protocol.CommandBackParam; | 
| import com.dy.common.webUtil.BaseResponse; | 
| import com.dy.pipIrrGlobal.rtuMw.CodeLocal; | 
| import com.dy.pipIrrGlobal.rtuMw.Web2RtuMw; | 
| import lombok.extern.slf4j.Slf4j; | 
| import org.springframework.beans.factory.annotation.Autowired; | 
| import org.springframework.core.env.Environment; | 
| import org.springframework.stereotype.Service; | 
| import org.springframework.web.client.RestTemplate; | 
|   | 
| import java.util.HashMap; | 
|   | 
| /** | 
|  * @Author: liurunyu | 
|  * @Date: 2025/8/14 8:44 | 
|  * @Description | 
|  */ | 
| @Slf4j | 
| @Service | 
| public class MqttMonitorSv  extends Web2RtuMw { | 
|   | 
|     @Autowired | 
|     private Environment env; | 
|   | 
|     @Autowired | 
|     private RestTemplate restTemplate; | 
|   | 
|   | 
|     /** | 
|      * 查询设备是否在线 | 
|      * | 
|      * @return | 
|      */ | 
|     public Boolean isOnLine4Mqtt(String fboxId) { | 
|         return selectOnOrOffLine4Mqtt(fboxId) ; | 
|     } | 
|   | 
|     /** | 
|      * 查询MQTT在线或离线状态 | 
|      * @param fboxId | 
|      * @return | 
|      */ | 
|     private Boolean selectOnOrOffLine4Mqtt(String fboxId) { | 
|         //向通信中间件发关命令,查询部分RTU在线情况 | 
|         Command com = this.createInnerCommand(CodeLocal.onPartLineMqtt); | 
|         com.setParam(fboxId) ; | 
|         String rqUrl = this.get2MwRequestUrl(this.env, ContextComSend) ; | 
|         BaseResponse res = sendPostRequest2Mw(restTemplate, rqUrl, com) ; | 
|         if(res != null){ | 
|             if(res.isSuccess()){ | 
|                 Command reCom = JSON.parseObject(res.getContent() == null ? null : JSON.toJSONString(res.getContent()), Command.class) ; | 
|                 CommandBackParam bakParam = JSON.parseObject((reCom== null || reCom.param == null) ? null : JSON.toJSONString(reCom.param), CommandBackParam.class) ; | 
|                 if(bakParam != null){ | 
|                     if(bakParam.getSuccess().booleanValue()){ | 
|                         //通信中间件成功返回命令结果 | 
|                         HashMap<String, Boolean> onLineMap = JSON.parseObject(JSON.toJSONString(reCom.getAttachment()), HashMap.class); | 
|                         Boolean flag = onLineMap.get(fboxId); | 
|                         if(flag != null){ | 
|                             return flag ; | 
|                         } | 
|                     } | 
|                 }else{ | 
|                     log.error("通信中间件返回内部命令结果中不包含CommandBackParam类型参数"); | 
|                 } | 
|             }else{ | 
|                 log.error("通信中间件返回内部命令执行失败" + (res.getMsg() == null? "" : ("," + res.getMsg()))) ; | 
|             } | 
|         }else{ | 
|             log.error("通信中间件返回内部命令结果为null"); | 
|         } | 
|         return null ; | 
|     } | 
| } |