feat: 实验室整合Sentinel和添加限流接口

youlai-lab/pom.xml

@@ -133,6 +133,18 @@
             <groupId>com.youlai</groupId>
             <artifactId>common-mybatis</artifactId>
         </dependency>
+
+        <!-- Sentinel流量控制、熔断降级 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
+        </dependency>
+        <!-- Sentinel规则持久化至Nacos配置 -->
+        <dependency>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-datasource-nacos</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

youlai-lab/src/main/java/com/youlai/lab/seata/controller/SeataController.java

@@ -15,7 +15,7 @@ import org.springframework.web.bind.annotation.*;
  * @date 2022/4/16 20:46
  */
 
-@Api(tags = "「实验室」Seata接口模拟")
+@Api(tags = "「实验室」Seata接口")
 @RestController
 @RequestMapping("/api/v1/seata")
 @RequiredArgsConstructor

youlai-lab/src/main/java/com/youlai/lab/sentinel/Test.java

-package com.youlai.lab.sentinel;
-
-/**
- * @author haoxr
- * @date 2021/11/28 10:06
- */
-public class Test {
-}

youlai-lab/src/main/java/com/youlai/lab/sentinel/controller/SentinelController.java

 package com.youlai.lab.sentinel.controller;
 
+import com.youlai.common.result.Result;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Arrays;
+import java.util.List;
+
+@Api(tags = "「实验室」Sentinel接口")
+@RestController
+@RequestMapping("/api/v1/sentinel")
+@RequiredArgsConstructor
+@Slf4j
 public class SentinelController {
+
+    @ApiOperation("【限流】获取订单列表")
+    @GetMapping("/orders/_limit")
+    public Result listOrders() {
+        List<String> orderList = Arrays.asList("订单1", "订单2", "订单3");
+        return Result.success(orderList);
+    }
+
 }

youlai-lab/src/main/resources/bootstrap-dev.yml

@@ -15,10 +15,24 @@ spring:
         server-addr: http://localhost:8848
       # 配置中心
       config:
-        server-addr: http://c.youlai.tech:8848
+        server-addr: http://localhost:8848
         file-extension: yaml
         # 公共配置
         shared-configs[0]:
           data-id: youlai-common.yaml
           refresh: true
-
+    sentinel:
+      enabled: true
+      eager: true # 取消控制台懒加载，项目启动即连接Sentinel
+      transport: # 提供客户端与服务端基础和监控API模块
+        dashboard: localhost:8858 # 控制台地址
+      datasource:
+        # 限流规则，flow为key，随便定义
+        flow:
+          nacos:
+            server-addr: ${spring.cloud.nacos.discovery.server-addr}
+            namespace: sentinel-namespace-id
+            dataId: ${spring.application.name}-flow-rules
+            groupId: SENTINEL_GROUP
+            data-type: json
+            rule-type: flow