4-19-3

src/main/java/com/guo/aly/ALYunEcsService.java

@@ -39,75 +39,54 @@ public class ALYunEcsService {
 
     /**
      * 根据实例ID和实例名称查询实例信息
-     * @param ecsSelectModel
+     * @param instanceName
      * @return  返回实例集合信息
      */
-    public List<InstanceInfo> selectEscList(EcsSelectModel ecsSelectModel){
+    public List<InstanceInfo> selectECS(String instanceName) throws Exception {
-        log.info("当前对象的参数值：" + ecsSelectModel.toString());
+
         DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest()
-                .setRegionId(aliConfig.getRegionId());
+                .setRegionId(aliConfig.getRegionId())
+                .setInstanceName(instanceName)
+                .setPageSize(10);
 
-        //判断实例名称 == null   或  实例名称 == 空
+        com.aliyun.teautil.models.RuntimeOptions runtime = new com.aliyun.teautil.models.RuntimeOptions();
-        if (ecsSelectModel.getInstanceNameList().toString() != null) {
-            //不为空
-            describeInstancesRequest.setInstanceName(Common.toJSONString(ecsSelectModel.getInstanceNameList()));
 
-        } else {
+        List<InstanceInfo> instanceInfos = new ArrayList<>(); // 用于存储查询到的实例信息
-            // 为空  加 * 号
-            describeInstancesRequest.setInstanceName("*");
-        }
-
-
-        if (ecsSelectModel.getInstanceIdList() != null) {
-            describeInstancesRequest.setInstanceIds(Common.toJSONString(ecsSelectModel.getInstanceIdList()).toString());
-       }
-        //else {
-//            describeInstancesRequest.setInstanceName(Common.toJSONString(ecsSelectModel.getInstanceNameList()));
-//        }
-        describeInstancesRequest.setPageSize(10);
-
-        RuntimeOptions runtime = new RuntimeOptions();
-
-        //初始化返回值
-        List<DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance> instanceList = null;
 
         try {
-            // 复制代码运行请自行打印 API 的返回值
             DescribeInstancesResponse describeInstancesResponse = client.describeInstancesWithOptions(describeInstancesRequest, runtime);
             DescribeInstancesResponseBody body = describeInstancesResponse.getBody();
             DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstances instances = body.getInstances();
-            //能返回的值
+            List<DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance> instanceList = instances.getInstance();
-            instanceList = instances.getInstance();
-            if (instanceList == null || instanceList.isEmpty()) {
-                return new ArrayList<>();
-            }
-            return instanceList.stream()
-                    .map(instance -> {
-                        return InstanceInfo.builder()
-                                .instanceId(instance.getInstanceId())
-                                .instanceName(instance.getInstanceName())
-                                .publicIpAddress(instance.getPublicIpAddress().getIpAddress().toString())
-                                .privateIpAddress(instance.getVpcAttributes().getPrivateIpAddress().ipAddress.toString())
-                                .build();
 
-                    }).toList();
+            // 修改 selectECS 方法中 IP 地址的处理部分
+            for (DescribeInstancesResponseBody.DescribeInstancesResponseBodyInstancesInstance item : instanceList) {
+                InstanceInfo instanceInfo = new InstanceInfo();
+                instanceInfo.setInstanceId(item.getInstanceId());
+                instanceInfo.setInstanceName(item.getInstanceName());
+                String publicIpAddress = item.getPublicIpAddress().getIpAddress().toString();
+                // 去掉方括号
+                publicIpAddress = publicIpAddress.substring(1, publicIpAddress.length() - 1);
+                instanceInfo.setPublicIpAddress(publicIpAddress);
+                String privateIpAddress = item.getVpcAttributes().getPrivateIpAddress().ipAddress.toString();
+                // 去掉方括号
+                privateIpAddress = privateIpAddress.substring(1, privateIpAddress.length() - 1);
+                instanceInfo.setPrivateIpAddress(privateIpAddress);
+                instanceInfos.add(instanceInfo);
+            }
         } catch (TeaException error) {
-            // 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
+            error.printStackTrace();
-            // 错误 message
+            // 异常处理
-            log.error("状态码是:[{}],信息是:[{}],返回的结果是:[{}]", error.getCode(), error.getMessage(), error);
         } catch (Exception _error) {
-            TeaException error = new TeaException();
+            _error.printStackTrace();
-            log.error("code:[{}],信息是:[{}],返回的结果是:[{}]",error.getCode(), error.getMessage(), error);
+            // 异常处理
         }
 
-        return new ArrayList<>();
+        return instanceInfos;
-
     }
 
 
 
-
-
     /**
      * 创建实例方法
      * @throws Exception

src/main/java/com/guo/gateway/cache/NodeScoreCache.java

@@ -33,6 +33,15 @@ public class NodeScoreCache extends CacheAbs<String> {
 
     }
 
+    public Long getNodeNowNum(){
+        List<WorkGatewayNode> workGatewayNodes = getNodeScore();
+        //目前连接数
+        Long vehicleOnlineNowNum= Long.valueOf(String.valueOf(
+                workGatewayNodes.stream().mapToDouble(WorkGatewayNode::getWeight).sum()
+        ));
+        return vehicleOnlineNowNum;
+    }
+
 
 
     /**

src/main/java/com/guo/service/impl/GateWayLoadServicelmpl.java

@@ -16,6 +16,7 @@ import org.redisson.api.RedissonClient;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -105,10 +106,10 @@ public class GateWayLoadServicelmpl implements GateWayLoadService {
                 List<WorkGatewayNode> workGatewayNodes = nodeScoreCache.getNodeScore();
 
                 //车辆上线总数量
-                long vehicleMaxOnlineNUm = workGatewayNodes.size() * 80;
+                long vehicleMaxOnlineNUm = getNodeMaxOnlineNum();
 
                 //目前连接数
-                long veicleOnlineNowNum = Long.valueOf(String.valueOf(workGatewayNodes.stream().mapToDouble(WorkGatewayNode::getWeight).sum()));
+        Long veicleOnlineNowNum = nodeScoreCache.getNodeNowNum();
 
                 //空余连接数
                 long vehicleOnlineNum = vehicleMaxOnlineNUm - veicleOnlineNowNum;
@@ -168,30 +169,39 @@ public class GateWayLoadServicelmpl implements GateWayLoadService {
                // refreshLoadLock.unlock();
 //}
 
+    /**
+     * 动态ECS
+     */
+    public void dynamicECS(){
 
+        //车辆上线总数量
+        long vehicleMaxOnlineNUm = getNodeMaxOnlineNum();
+
+        //目前连接数
+        Long nodeNowNum = nodeScoreCache.getNodeNowNum();
+
+        //负载率
+        BigDecimal loadRate = new BigDecimal(vehicleMaxOnlineNUm).divide(new BigDecimal(nodeNowNum), 0, BigDecimal.ROUND_HALF_UP);
+
+        if (loadRate.longValue() > 80){
+            //扩容
+        }else if (loadRate.longValue() <20 ){
+            //缩容
+        }
+    }
+
+
+    /**
+     * 获取最大连接数
+     * @return
+     */
+    public Long getNodeMaxOnlineNum(){
+        List<WorkGatewayNode> workGatewayNodes = nodeScoreCache.getNodeScore();
+        return workGatewayNodes.size() * 80L;
+    }
 }
 
-/**
+
- * 统计
- */
-//class StiNode {
-//    // 使用 ConcurrentHashMap 保证线程安全
-//    private static final Map<String, AtomicInteger> stiNodeMap = new ConcurrentHashMap<>();
-//
-//    public static void sti(String nodeId) {
-//        // 使用 computeIfAbsent 方法确保原子性操作
-//        stiNodeMap.computeIfAbsent(nodeId, key -> new AtomicInteger()).incrementAndGet();
-//    }
-//
-//    public static Map<String, Long> show() {
-//        Map<String, Long> resultMap = new HashMap<>();
-//        stiNodeMap.forEach((key, val) -> {
-//            resultMap.put(key, (long) val.get());
-//            System.out.println(key + "--------------" + val.get());
-//        });
-//        return resultMap;
-//    }
-//}
 
 
 

src/main/java/com/guo/task/Collection.java

@@ -82,15 +82,15 @@ public class Collection {
      * 定时扫描节点信息
      */
     @Scheduled(cron = "0/10 * * * * ?")
-    public void scheduledEcsCompanding()  {
+    public void scheduledEcsCompanding() throws Exception {
 
         //查询阿里云是否存在实例
-        EcsSelectModel ecsSelectModel = new EcsSelectModel();
+//        EcsSelectModel ecsSelectModel = new EcsSelectModel();
-        List<String> addArryList = new ArrayList<>();
+//        List<String> addArryList = new ArrayList<>();
-        addArryList.add("Myname");
+//        addArryList.add("Myname");
-        ecsSelectModel.setInstanceNameList(addArryList);
+//        ecsSelectModel.setInstanceNameList(addArryList);
         //实例集合
-        List<InstanceInfo> instanceLists = alYunEcsService.selectEscList(ecsSelectModel);
+        List<InstanceInfo> instanceLists = alYunEcsService.selectECS("Myname");
 
         //节点计数
         Long nodeNumber = 0L;
@@ -168,12 +168,14 @@ public class Collection {
             }
 
         }
-        //封装节点数量和节点连接总数
+        if (connectionTotal > 0){
-        TotalNumber totalNumber = new TotalNumber();
+            //封装节点数量和节点连接总数
-        totalNumber.setConnectionTotal(connectionTotal);
+            TotalNumber totalNumber = new TotalNumber();
-        totalNumber.setNodeNumber(nodeNumber);
+            totalNumber.setConnectionTotal(connectionTotal);
-        //调用扩容方法去判断是否需要扩缩容
+            totalNumber.setNodeNumber(nodeNumber);
-        contractionVolume.contractionVolume(totalNumber);
+            //调用扩容方法去判断是否需要扩容
+            contractionVolume.contractionVolume(totalNumber);
+        }
 
     }
 }

src/main/java/com/guo/task/Contraction/ContractionVolume.java

@@ -84,7 +84,7 @@ public class ContractionVolume {
             log.info("Node 节点负载达到 ：" + value + "%，达到扩容一台的条件☑");
             try {
                 //创建实例方法 【1台】
-                alYunEcsService.createAnServer(null);
+                //alYunEcsService.createAnServer(null);
             } catch (Exception e) {
                 log.error("扩容失败！！！！！");
                 e.printStackTrace();
@@ -96,7 +96,7 @@ public class ContractionVolume {
             log.info("Node 节点负载达到 ：" + value + "%，达到扩容两台的条件☑");
             try {
                 //创建实例方法 【2台】
-                alYunEcsService.createAnServer(LoadConstants.IS_NULL);
+               // alYunEcsService.createAnServer(LoadConstants.IS_NULL);
             } catch (Exception e) {
                 log.error("扩容失败！！！！！");
                 e.printStackTrace();
@@ -116,9 +116,9 @@ public class ContractionVolume {
         //获取节点连接总数
         Long connectionTotal = totalNumber.getConnectionTotal();
         //计算空余连接数
-        Long vacantNumber = sumNodeNumber - connectionTotal;
+//        Long vacantNumber = sumNodeNumber - connectionTotal;
         //计算当前负载情况
-        double loadPercentage  = (double)vacantNumber / sumNodeNumber;
+        double loadPercentage  = (double)connectionTotal / sumNodeNumber;
         //进行四舍五入取整
         long roundLoadPercentage = Math.round(loadPercentage) * LoadConstants.BE_COMMON;
         //返回百分比