feat(openFeign): SentinelResource注解使用

service/cloud-demo1/src/main/java/cn/bunny/controller/PropertiesController.java

@@ -2,6 +2,7 @@ package cn.bunny.controller;
 
 import cn.bunny.feign.CloudFeignClient;
 import cn.bunny.properties.OrderProperties;
+import com.alibaba.csp.sentinel.annotation.SentinelResource;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -24,15 +25,24 @@ public class PropertiesController {
     private CloudFeignClient cloudFeignClient;
 
     @GetMapping("config")
+    @SentinelResource(value = "getConfig", fallback = "getConfigFallBack")
     @Operation(summary = "获取云端配置属性", description = "获取云端配置属性")
     public String getConfig() {
         return "timeout：" + orderProperties.getTimeout() + "；autoConfirm：" + orderProperties.getConfirm() + "；dbUrl：" + orderProperties.getDbUrl();
     }
 
+    /**
+     * 当获取速度过快时会走这个
+     */
+    public String getConfigFallBack() {
+        return "获取云端配置属性，操作过快。。。";
+    }
+
     @Operation(summary = "远程调用拦截token", description = "远程调用拦截token")
     @GetMapping("product")
-    String getProduct(@RequestParam("id") Long id) {
+    public String getProduct(@RequestParam("id") Long id) {
         // TokenRequestInterceptor 会将内容放到请求头中之后在另一个微服务中查看请求头即可
         return cloudFeignClient.getProduct(id);
     }
+
 }