feat():增加ip轮询

cloud-modules/cloud-modules-car-gateway/src/main/java/com/muyu/car/gateway/service/impl/VehicleInformationServiceImpl.java

@@ -6,11 +6,16 @@ import com.muyu.car.domain.model.MqttServerModel;
 import com.muyu.car.domain.model.VehicleInformation;
 import com.muyu.car.gateway.service.VehicleInformationService;
 import com.muyu.car.mapper.VehicleInformationMapper;
+import com.muyu.common.redis.service.RedisService;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 
+import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.Map;
 
 /**
  * @Author：蓬叁
@@ -25,6 +30,8 @@ public class VehicleInformationServiceImpl implements VehicleInformationService{
 
     @Autowired private VehicleInformationMapper vehicleInformationMapper;
 
+    @Autowired private RedisService redisService;
+
     @Override
     public MqttServerModel getVehicleData(VehicleConnectionReq vehicleConnectionReq) {
         log.info("车辆连接请求:[{}]",vehicleConnectionReq);
@@ -38,7 +45,35 @@ public class VehicleInformationServiceImpl implements VehicleInformationService{
             log.info("车辆无法重复预上线");
         }
 
-        return new MqttServerModel("tcp://121.199.172.3:1883","vehicle");
+        // 获取名为 "ipList" 的列表
+        List<String> ipList = redisService.getCacheList("ipList");
+        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 < 12) {
+            // 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));
+            return new MqttServerModel("tcp://"+selectedIp.substring(1,selectedIp.length()-1)+":1883","vehicle");
+        } else {
+            // 如果使用次数达到 12 次，跳过该 IP 并更新索引
+            index = (index + 1) % ipList.size();
+            redisService.setCacheObject("currentIndex", String.valueOf(index));
+            return getVehicleData(vehicleConnectionReq);
+        }
     }
 
+
+
 }

cloud-modules/cloud-modules-car-gateway/src/main/java/com/muyu/car/instance/GenerateInstance.java

@@ -65,7 +65,7 @@ public class GenerateInstance implements ApplicationRunner {
                 // 设置实例密码
                 .setPassword("EightGroup123.")
                 // 设置创建实例的数量
-                .setAmount(1);
+                .setAmount(2);
 
         com.aliyun.teautil.models.RuntimeOptions runtime = new com.aliyun.teautil.models.RuntimeOptions();
         try {
@@ -107,13 +107,12 @@ public class GenerateInstance implements ApplicationRunner {
         Thread.sleep(30000);
         List<ExampleInformation> exampleInformations = QueryInstance.queryInstance(InstanceIds);
         log.info("加载成功");
+        ArrayList<String> list = new ArrayList<>();
         for (ExampleInformation exampleInformation : exampleInformations) {
             redisService.setCacheObject("InstanceIdKey:"+exampleInformation.getInstanceId(),exampleInformation);
+            list.add(exampleInformation.getIpAddress());
         }
-//        for (ExampleInformation exampleInformation : exampleInformations) {
+        redisService.setCacheList("ipList",list);
-//            ExampleInformation cacheObject = redisService.getCacheObject(exampleInformation.getInstanceId());
-//            log.info(cacheObject);
-//        }
         log.info("实例信息:{}",exampleInformations);
     }