车辆电磁锁订阅

aijinhui

2023-11-10 50718b289ef39ef027c4959cc835679ebadd84bb

车辆电磁锁订阅

 ard-work/src/main/java/com/ruoyi/sy/domain/ArdSyCarRtu.java

@@ -10,6 +10,6 @@
public class ArdSyCarRtu {
    private String id;
    private String carId;
    private String topicSubscribe;
    private String topicPublish;
    private String topicSubscribe; //订阅
    private String topicPublish; //发布
}

 ard-work/src/main/java/com/ruoyi/sy/service/ArdSyCarRtuService.java

@@ -9,7 +9,8 @@
 */
public interface ArdSyCarRtuService {

    List<ArdSyCarRtu> allCarTopic();
    String[] allCarTopic();
    List<ArdSyCarRtu> allCarTopicList();

    ArdSyCarRtu one(String carId);


 ard-work/src/main/java/com/ruoyi/sy/service/impl/ArdSyCarRtuServiceImpl.java

@@ -22,7 +22,17 @@
    private ArdSyCarRtuMapper ardSyCarRtuMapper;

    @Override
    public List<ArdSyCarRtu> allCarTopic() {
    public String[] allCarTopic() {
        List<ArdSyCarRtu> carRtus = ardSyCarRtuMapper.selectList(null);
        List<String> list = new ArrayList<>();
        for (int i = 0; i < carRtus.size(); i++) {
            list.add(carRtus.get(i).getTopicPublish());
        }
        return list.toArray(new String[list.size()]);
    }

    @Override
    public List<ArdSyCarRtu> allCarTopicList() {
        return ardSyCarRtuMapper.selectList(null);
    }


 ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttConsumerCallback.java

@@ -91,9 +91,6 @@
                ArdRadarService ardRadarService = SpringUtils.getBean(ArdRadarService.class);
                ardRadarService.forceGuide(new String(message.getPayload(), StandardCharsets.UTF_8));
            }
            if(topic.contains("/p")){
                System.out.println("车辆锁信息："+new String(message.getPayload(), StandardCharsets.UTF_8));
            }
        } catch (Exception e) {
            log.debug("处理mqtt消息异常:" + e);
        }

 ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java

@@ -5,6 +5,8 @@
import com.ruoyi.sy.service.ArdSyCarRtuService;
import com.ruoyi.system.service.ISysConfigService;
import lombok.extern.slf4j.Slf4j;
import org.eclipse.paho.client.mqttv3.*;
import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.stereotype.Component;
@@ -31,10 +33,31 @@
    public void init() {
        //获取电磁锁地址
        String mqttUrl = sysConfigService.selectConfigByKey("ElectromagneticLockUrl");
        List<ArdSyCarRtu> rtus = ardSyCarRtuService.allCarTopic();
        List<ArdSyCarRtu> rtus = ardSyCarRtuService.allCarTopicList();
        for (int i = 0; i < rtus.size(); i++) {
            ArdSyCarRtu rtu = rtus.get(i);
            String publish = rtu.getTopicPublish();
            String carId = rtu.getCarId();
            String subscribe = rtu.getTopicSubscribe();
            try {
                MqttClient client = new MqttClient(mqttUrl,carId);
//                log.debug("--创建"+carId+"号车辆电子锁mqtt客户端");
                MqttConnectOptions options = new MqttConnectOptions();
                //设置用户名密码
                options.setUserName("admin");
                options.setPassword("xzx12345".toCharArray());
                // 设置超时时间
                options.setConnectionTimeout(100);
                // 设置会话心跳时间
                options.setKeepAliveInterval(60);
                // 是否清除session
                options.setCleanSession(true);
//                log.debug("--生成"+carId+"号车辆电子锁mqtt配置对象");
                client.setCallback(new MqttOnceCallback(client,options,subscribe,2));
//                log.debug("--添加车辆电磁锁回调处理类");
                client.connect(options);
            }catch (Exception e) {
                e.printStackTrace();
            }
        }
//        MqttConsumer mqttConsumer = new MqttConsumer();
//        for (int i = 0; i < topic.length; i++) {

 ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnceCallback.java

New file
@@ -0,0 +1,98 @@
package com.ruoyi.utils.mqtt;

import com.ruoyi.alarm.global.service.impl.GlobalAlarmServiceImpl;
import com.ruoyi.alarm.radar.service.ArdRadarService;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.statistical.service.StatisticalService;
import com.ruoyi.storage.minio.service.IStorageMinioEventService;
import lombok.extern.slf4j.Slf4j;
import org.eclipse.paho.client.mqttv3.*;

import java.nio.charset.StandardCharsets;
import java.util.Arrays;

/**
 * @Description: mqtt回调处理类
 * @ClassName: MqttConsumerCallback
 * @Author: 刘苏义
 * @Date: 2023年05月29日9:55
 * @Version: 1.0
 **/
@Slf4j(topic = "mqtt")
public class MqttOnceCallback implements MqttCallbackExtended {

    private MqttClient client;
    private MqttConnectOptions options;
    private String topic;
    private int qos;

    public MqttOnceCallback(MqttClient client, MqttConnectOptions options, String topic, int qos) {
        this.client = client;
        this.options = options;
        this.topic = topic;
        this.qos = qos;
    }

    /**
     * 断开重连
     */
    @Override
    public void connectionLost(Throwable cause) {
//        log.info("车辆电磁锁MQTT连接断开，发起重连......");
        while (!client.isConnected()) {
            try {
                Thread.sleep(10000);
                if (null != client && !client.isConnected()) {
                    client.reconnect();
//                    log.error("车辆电磁锁尝试重新连接");
                } else {
                    client.connect(options);
//                    log.error("车辆电磁锁尝试建立新连接");
                }
            } catch (Exception e) {
//                log.error("车辆电磁锁断开重连异常:" + e.getMessage());
            }
        }
    }

    /**
     * 接收到消息调用令牌中调用
     */
    @Override
    public void deliveryComplete(IMqttDeliveryToken token) {
        //log.info("deliveryComplete---------" + Arrays.toString(topic));
    }

    /**
     * 消息处理
     */
    @Override
    public void messageArrived(String topic, MqttMessage message) {
        try {
            System.out.println("【车辆锁主题】："+topic+"【车辆锁信息】："+new String(message.getPayload(), StandardCharsets.UTF_8));
        } catch (Exception e) {
            log.debug("车辆电磁锁处理mqtt消息异常:" + e);
        }
    }

    /**
     * mqtt连接后订阅主题
     */
    @Override
    public void connectComplete(boolean b, String s) {
        try {
            if (null != topic) {
                if (client.isConnected()) {
                    client.subscribe(topic, qos);
//                    log.info("车辆电磁锁mqtt连接成功" );
//                    log.info("--车辆电磁锁订阅主题:：" + topic);
                } else {
                    log.info("车辆电磁锁mqtt连接失败");
                }
            }
        } catch (Exception e) {
            log.info("车辆电磁锁mqtt订阅主题异常:" + e);
        }
    }
}