车辆电磁锁订阅

aijinhui

2023-11-10 50718b289ef39ef027c4959cc835679ebadd84bb

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

@@ -3,11 +3,15 @@
import com.ruoyi.sy.domain.ArdSyCarRtu;
import com.ruoyi.sy.mapper.ArdSyCarRtuMapper;
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;

import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@@ -17,18 +21,48 @@
 */
@Slf4j
@Component
public class MqttOnce implements CommandLineRunner {
public class MqttOnce{

    @Autowired
    private ArdSyCarRtuService ardSyCarRtuService;

    @Override
    public void run(String... args) throws Exception {
        String[] topic = ardSyCarRtuService.allCarTopic();
        MqttConsumer mqttConsumer = new MqttConsumer();
        for (int i = 0; i < topic.length; i++) {
            mqttConsumer.subscribe(topic[i],2);
    @Autowired
    private ISysConfigService sysConfigService;

    @PostConstruct
    public void init() {
        //获取电磁锁地址
        String mqttUrl = sysConfigService.selectConfigByKey("ElectromagneticLockUrl");
        List<ArdSyCarRtu> rtus = ardSyCarRtuService.allCarTopicList();
        for (int i = 0; i < rtus.size(); i++) {
            ArdSyCarRtu rtu = rtus.get(i);
            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();
            }
        }
        log.info("mqtt订阅清淤车辆锁信息："+Arrays.toString(topic));
//        MqttConsumer mqttConsumer = new MqttConsumer();
//        for (int i = 0; i < topic.length; i++) {
//            mqttConsumer.subscribe(topic[i],2);
//        }
//        log.info("mqtt订阅清淤车辆锁信息："+Arrays.toString(topic));
    }
}