From 50718b289ef39ef027c4959cc835679ebadd84bb Mon Sep 17 00:00:00 2001
From: aijinhui <aijinhui>
Date: Fri, 10 Nov 2023 17:32:05 +0800
Subject: [PATCH] 车辆电磁锁订阅

---
 ard-work/src/main/java/com/ruoyi/sy/service/ArdSyCarRtuService.java          |    3 
 ard-work/src/main/java/com/ruoyi/sy/domain/ArdSyCarRtu.java                  |    4 
 ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java                    |   27 ++++++++
 ard-work/src/main/java/com/ruoyi/sy/service/impl/ArdSyCarRtuServiceImpl.java |   12 +++
 ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttConsumerCallback.java        |    3 -
 ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnceCallback.java            |   98 ++++++++++++++++++++++++++++++++
 6 files changed, 138 insertions(+), 9 deletions(-)

diff --git a/ard-work/src/main/java/com/ruoyi/sy/domain/ArdSyCarRtu.java b/ard-work/src/main/java/com/ruoyi/sy/domain/ArdSyCarRtu.java
index b02fa9b..7487879 100644
--- a/ard-work/src/main/java/com/ruoyi/sy/domain/ArdSyCarRtu.java
+++ b/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
 }
diff --git a/ard-work/src/main/java/com/ruoyi/sy/service/ArdSyCarRtuService.java b/ard-work/src/main/java/com/ruoyi/sy/service/ArdSyCarRtuService.java
index 0fd028f..6b7f196 100644
--- a/ard-work/src/main/java/com/ruoyi/sy/service/ArdSyCarRtuService.java
+++ b/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);
 
diff --git a/ard-work/src/main/java/com/ruoyi/sy/service/impl/ArdSyCarRtuServiceImpl.java b/ard-work/src/main/java/com/ruoyi/sy/service/impl/ArdSyCarRtuServiceImpl.java
index 8f94e14..025ca99 100644
--- a/ard-work/src/main/java/com/ruoyi/sy/service/impl/ArdSyCarRtuServiceImpl.java
+++ b/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);
     }
 
diff --git a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttConsumerCallback.java b/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttConsumerCallback.java
index f25b749..29965fa 100644
--- a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttConsumerCallback.java
+++ b/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);
         }
diff --git a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java b/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java
index b07a18b..3b88ad2 100644
--- a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnce.java
+++ b/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++) {
diff --git a/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnceCallback.java b/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnceCallback.java
new file mode 100644
index 0000000..32dc146
--- /dev/null
+++ b/ard-work/src/main/java/com/ruoyi/utils/mqtt/MqttOnceCallback.java
@@ -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);
+        }
+    }
+}
+

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