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 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 ; } }