频率限制1

src/main/java/com/sqx/common/annotation/Limiting.java

@@ -13,7 +13,5 @@ import java.lang.annotation.Target;
 @Retention(RetentionPolicy.RUNTIME)
 public @interface Limiting {
     // 默认每秒放入桶中的token
-    double limitNum() default 20;
+    double limitNum() default 10;
-
-    String name() default "";
 }

src/main/java/com/sqx/common/aspect/RateLimitAspect.java

@@ -10,7 +10,10 @@ import org.aspectj.lang.annotation.Aspect;
 import org.aspectj.lang.annotation.Pointcut;
 import org.aspectj.lang.reflect.MethodSignature;
 import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
 
+import javax.servlet.http.HttpServletRequest;
 import java.lang.reflect.Method;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -30,32 +33,29 @@ public class RateLimitAspect {
 
     @Around("serviceLimit()")
     public Object around(ProceedingJoinPoint point) throws Throwable {
-        //获取拦截的方法名
+        // 获取当前请求
-        Signature sig = point.getSignature();
+        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
-        //获取拦截的方法名
+        HttpServletRequest request = attributes.getRequest();
-        MethodSignature msig = (MethodSignature) sig;
+        // 获取请求的 IP 地址
-        //返回被织入增加处理目标对象
+        String ip = request.getRemoteAddr();
-        Object target = point.getTarget();
-        //为了获取注解信息
-        Method currentMethod = target.getClass().getMethod(msig.getName(), msig.getParameterTypes());
-        //获取注解信息
-        Limiting annotation = currentMethod.getAnnotation(Limiting.class);
-        //获取注解每秒加入桶中的token
-        double limitNum = annotation.limitNum();
-        // 注解所在方法名区分不同的限流策略
-        String functionName = msig.getName();
 
-        if (RATE_LIMITER.containsKey(functionName)) {
+        // 获取方法上的 @AccessLimit 注解
-            rateLimiter = RATE_LIMITER.get(functionName);
+        MethodSignature signature = (MethodSignature) point.getSignature();
-        } else {
+        Method method = signature.getMethod();
-            RATE_LIMITER.put(functionName, RateLimiter.create(limitNum));
+        Limiting accessLimit = method.getAnnotation(Limiting.class);
-            rateLimiter = RATE_LIMITER.get(functionName);
+        double permitsPerSecond = accessLimit.limitNum();
-        }
+
+        // 获取或创建该 IP 对应的 RateLimiter
+        RateLimiter rateLimiter = RATE_LIMITER.computeIfAbsent(ip, k -> RateLimiter.create(permitsPerSecond));
+
+        // 尝试获取许可
         if (rateLimiter.tryAcquire()) {
+            // 成功获取许可，继续执行方法
             return point.proceed();
         } else {
-            log.info("超过限流限制, {}", functionName);
+            // 未获取到许可，抛出异常或返回错误信息
-            throw new RuntimeException("服务器繁忙，请稍后再试。");
+            log.info("IP: {} 请求方法: {} 超过访问频率限制", ip, method.getName());
+            throw new RuntimeException("访问频率过高，请稍后再试");
         }
     }
 }

src/main/java/com/sqx/modules/course/controller/app/AppCourseCollectController.java

@@ -23,7 +23,7 @@ public class AppCourseCollectController extends AbstractController {
     @Login
     @PostMapping("/insertCourseCollect")
     @ApiOperation("app收藏短剧信息")
-    @Limiting(name = "AppCourseCollectController-insertCourseCollect", limitNum = 25)
+    @Limiting
     public Result insertCourseCollect(@RequestBody CourseCollect courseCollect, @RequestAttribute("userId") Long userId) {
         courseCollect.setUserId(userId);
         return courseCollectService.insertCourseCollect(courseCollect);

src/main/java/com/sqx/modules/orders/controller/app/AppOrdersController.java

@@ -39,7 +39,7 @@ public class AppOrdersController extends AbstractController {
     @GetMapping("/insertCourseOrders")
     @ApiOperation("生成商品订单")
     @Debounce(interval = 20000, value = "#userId")
-    @Limiting(name = "AppOrdersController-insertCourseOrders", limitNum = 60)
+    @Limiting
     public Result insertCourseOrders(Long courseId,Long courseDetailsId, @RequestAttribute("userId") Long userId) {
         return ordersService.insertCourseOrders(courseId, courseDetailsId,userId);
     }