Merge remote-tracking branch 'refs/remotes/origin/dev.template' into dev

cloud-modules/cloud-modules-vehiclegateway/pom.xml

@@ -91,6 +91,13 @@
             <artifactId>cloud-common-rabbit</artifactId>
         </dependency>
 
+
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>5.0.2</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-autoconfigure</artifactId>

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/ManageInstance.java

@@ -14,6 +14,7 @@ import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
@@ -30,10 +31,12 @@ public class ManageInstance implements ApplicationRunner {
     @Autowired
     private RedisService redisService;
 
+
+
     /**
      * 镜像ID
      */
-    public static final String IMAGE_ID = "m-uf6ffgkry85fwu4znr6s";
+    public static final String IMAGE_ID = "m-uf62k8zpy0ga35jnmkwt";
 
     /**
      * 实例类型
@@ -57,6 +60,8 @@ public class ManageInstance implements ApplicationRunner {
     public static final String INSTANCE_CHARGE_TY = "PostPaid";
 
     public static List<String> generateInstance() throws Exception {
+
+
         // 创建阿里云ECS客户端
         // 创建ECS客户端对象，用于后续调用ECS相关API
         Client client = CreateClient.createClient();
@@ -118,16 +123,18 @@ public class ManageInstance implements ApplicationRunner {
         @Override
         public void run(ApplicationArguments args) throws Exception {
             List<String> list = generateInstance();
+            ArrayList<String> ipList = new ArrayList<>();
             log.info("创建实例成功");
             log.info("正在加载实例");
             Thread.sleep(30000);
             List<InstanceInfo> instanceInfos = SelectInstance.selectInstance(list);
             log.info("实例信息查询成功");
             for (InstanceInfo instanceInfo : instanceInfos) {
+                ipList.add(instanceInfo.getIpAddress());
                 redisService.setCacheObject("FourInstanceIdKey:"+instanceInfo.getInstanceId(),instanceInfo);
             }
+            redisService.setCacheList("FourIpList",ipList);
             System.out.println("实例信息:"+instanceInfos);
-            log.info("实例信息:", JSONObject.toJSONString(instanceInfos));
         }
     }
 

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/config/CloseInstance.java

@@ -8,13 +8,17 @@ import com.aliyun.tea.TeaException;
 import com.aliyun.teaopenapi.models.Config;
 import com.aliyun.teautil.Common;
 import com.aliyun.teautil.models.RuntimeOptions;
+import com.muyu.common.redis.service.RedisService;
 import com.muyu.vehicle.utils.CreateClient;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.DisposableBean;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.stereotype.Component;
+import redis.clients.jedis.Jedis;
 
 import java.util.ArrayList;
+import java.util.Set;
 
 /**
  * 删除实例信息
@@ -23,6 +27,8 @@ import java.util.ArrayList;
 @Component
 @Log4j2
 public class CloseInstance implements DisposableBean{
+    @Autowired
+    private RedisService redisService;
 
     /**
      * <b>description</b> :
@@ -33,6 +39,7 @@ public class CloseInstance implements DisposableBean{
      */
     public static void delInstance() throws Exception {
 
+
         // 创建ECS客户端对象，用于后续调用ECS相关API
         Client client = CreateClient.createClient();
 
@@ -95,6 +102,19 @@ public class CloseInstance implements DisposableBean{
     public void destroy() throws Exception {
         log.info("开始删除实例");
         delInstance();
+        redisService.deleteObject("FourIpList");
+        // 连接到Redis服务器
+        Jedis jedis = new Jedis("47.116.173.119", 6379);
+        // 指定要删除的文件夹（命名空间）
+        String namespace = "FourInstanceIdKey:";
+        // 获取所有以namespace为前缀的键
+        Set<String> keys = jedis.keys(namespace + "*");
+        // 如果存在键，则删除它们
+        if (keys.size() > 0) {
+            jedis.del(keys.toArray(new String[0]));
+        }
+        // 关闭连接
+        jedis.close();
     }
 }
 

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/config/CreateExchange.java

@@ -9,10 +9,15 @@ import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
 import org.springframework.stereotype.Component;
 
+/**
+ * 创建交换机
+ */
 @Log4j2
 @Component
 public class CreateExchange implements ApplicationRunner {
 
+
+
     @Autowired
     private ConnectionFactory connectionFactory;
 

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/config/SelectInstance.java

@@ -29,7 +29,9 @@ import java.util.List;
 
 @Log4j2
 public class SelectInstance {
+
     public static List<InstanceInfo> selectInstance(List<String> instanceIds) throws Exception {
+
         // 创建ECS客户端对象，用于后续调用ECS相关API
         Client client = CreateClient.createClient();
         ArrayList<InstanceInfo> instanceInfos = new ArrayList<>();// 实例基础信息
@@ -56,7 +58,6 @@ public class SelectInstance {
             list.add(instanceInfo);
         }
         System.out.println("实例信息:"+list);
-        log.info("实例信息:",list);
         return list;
     }
 

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/controller/CarInstanceController.java

@@ -17,10 +17,11 @@ public class CarInstanceController {
 
 
     @PostMapping("/receiveMsg")
-    public Result receiveMsg(@RequestBody VehicleConnectionReq vehicleConnectionReq){
+    public Result<MqttServerModel> receiveMsg(@RequestBody VehicleConnectionReq vehicleConnectionReq){
         log.info("=======>"+vehicleConnectionReq);
         Result<MqttServerModel> connect = vehicleConnectService.getConnect(vehicleConnectionReq);
-        return Result.success(connect);
+        MqttServerModel data = connect.getData();
+        return Result.success(data);
     }
 
 }

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/mapper/VehicleConnectMapper.java

@@ -3,10 +3,12 @@ package com.muyu.vehicle.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.muyu.vehicle.domain.req.VehicleConnectionReq;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
 @Mapper
 public interface VehicleConnectMapper extends BaseMapper<VehicleConnectionReq> {
 
-    VehicleConnectionReq selectByVehicleVin(String vin);
+    Integer insertVehicleConnection(VehicleConnectionReq vehicleConnectionReq);
+    VehicleConnectionReq selectByVehicleVin(@Param("vin") String vin);
 
 }

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/service/VehicleConnectService.java

@@ -7,6 +7,6 @@ import com.muyu.vehicle.domain.req.VehicleConnectionReq;
 
 public interface VehicleConnectService extends IService<VehicleConnectionReq> {
 
-    Result<MqttServerModel> getConnect(VehicleConnectionReq vehicleConnectionReq);
+   Result<MqttServerModel> getConnect(VehicleConnectionReq vehicleConnectionReq);
 
 }

cloud-modules/cloud-modules-vehiclegateway/src/main/java/com/muyu/vehicle/service/impl/VehicleConnectServiceImpl.java

@@ -3,20 +3,31 @@ package com.muyu.vehicle.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.muyu.common.core.domain.Result;
+import com.muyu.common.redis.service.RedisService;
+import com.muyu.rabbitmq.consumer.RabbitMQConsumerUtil;
+import com.muyu.rabbitmq.producer.RabbitMQProducerUtil;
 import com.muyu.vehicle.domain.MqttServerModel;
 import com.muyu.vehicle.domain.req.VehicleConnectionReq;
 import com.muyu.vehicle.mapper.VehicleConnectMapper;
 import com.muyu.vehicle.service.VehicleConnectService;
 import lombok.extern.log4j.Log4j2;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 @Log4j2
 public class VehicleConnectServiceImpl extends ServiceImpl<VehicleConnectMapper, VehicleConnectionReq> implements VehicleConnectService {
    @Autowired
    private VehicleConnectMapper vehicleConnectMapper;
 
+    @Autowired private RedisService redisService;
+
+    @Autowired
+    private RabbitMQProducerUtil rabbitMQProducerUtil;
+
     @Override
     public Result<MqttServerModel> getConnect(VehicleConnectionReq vehicleConnectionReq) {
         log.info("车辆连接信息:{}", vehicleConnectionReq);
@@ -24,13 +35,43 @@ public class VehicleConnectServiceImpl extends ServiceImpl<VehicleConnectMapper,
         vehicleConnectionReq.setPassword(vehicleConnectionReq.getVehicleVin() + vehicleConnectionReq.getTimestamp()
                 + vehicleConnectionReq.getNonce());
 
-        VehicleConnectionReq connection = vehicleConnectMapper.selectByVehicleVin(vehicleConnectionReq.getVehicleVin());
-        if (connection==null){
-            vehicleConnectMapper.insert(vehicleConnectionReq);
+
+        Integer i = vehicleConnectMapper.insertVehicleConnection(vehicleConnectionReq);
+        if (i > 0) {
             log.info("车辆预上线成功");
         }else {
-            log.info("车辆已预上线成功,禁止重复");
+            log.info("车辆预上线失败");
+        }
+        rabbitMQProducerUtil.basicSendMessage("SendVin",vehicleConnectionReq.getVehicleVin());
+        //从redis获取信息
+        // 获取名为 "ipList" 的列表
+        List<String> ipList = redisService.getCacheList("FourIpList");
+        if (ipList.isEmpty()) {
+            return null;
+        }
+
+        // 获取当前使用的索引位置
+        String indexStr = redisService.getCacheObject("currentIndex");
+        int index = indexStr!= null? Integer.parseInt(indexStr) : 0;
+        String selectedIp = ipList.get(index);
+        // 获取该 IP 的使用次数
+        String countStr = redisService.getCacheMapValue("ipCounts", selectedIp);
+        log.info("IP:[{}]车辆连接数:[{}]",selectedIp,countStr);
+        int count = countStr!= null? Integer.parseInt(countStr) : 0;
+        if (count < 6) {
+            // 使用次数加一
+            count++;
+            redisService.setCacheMapValue("ipCounts", selectedIp, String.valueOf(count));
+            // 更新索引
+            index = (index + 1) % ipList.size();
+            redisService.setCacheObject("currentIndex", String.valueOf(index));
+            MqttServerModel mqttServerModel = new MqttServerModel("tcp://" + selectedIp.substring(1, selectedIp.length() - 1) + ":1883", "vehicle");
+            return Result.success(mqttServerModel);
+        } else {
+            // 如果使用次数达到 6 次，跳过该 IP 并更新索引
+            index = (index + 1) % ipList.size();
+            redisService.setCacheObject("currentIndex", String.valueOf(index));
+            return getConnect(vehicleConnectionReq);
         }
-        return null;
     }
 }

cloud-modules/cloud-modules-vehiclegateway/src/main/resources/mapper/VehicleConnectMapper.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.muyu.vehicle.mapper.VehicleConnectMapper">
+    <insert id="insertVehicleConnection">
+        INSERT INTO `four`.`vehicle_connection` ( `vehicle_vin`, `timestamp`, `username`, `nonce`, `password`) VALUES
+        (#{vehicleVin},#{timestamp},#{username},#{nonce},#{password})
+    </insert>
+
+    <select id="selectByVehicleVin" resultType="com.muyu.vehicle.domain.req.VehicleConnectionReq">
+        select * from vehicle_connection where vehicle_vin=#{vin}
+    </select>
+</mapper>