From 0208c795499b808c762edbb3d61432410692dd6e Mon Sep 17 00:00:00 2001
From: chenhj <chenhj@lunor.cn>
Date: 星期六, 24 五月 2025 14:50:15 +0800
Subject: [PATCH] Merge pull request 'chen' (#7) from chen into master
---
ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java | 89 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 89 insertions(+), 0 deletions(-)
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java
new file mode 100644
index 0000000..b720bc1
--- /dev/null
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java
@@ -0,0 +1,89 @@
+package com.ruoyi.framework.aspectj;
+
+import java.lang.reflect.Method;
+import java.util.Collections;
+import java.util.List;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.script.RedisScript;
+import org.springframework.stereotype.Component;
+import com.ruoyi.common.annotation.RateLimiter;
+import com.ruoyi.common.enums.LimitType;
+import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.ip.IpUtils;
+
+/**
+ * 闄愭祦澶勭悊
+ *
+ * @author ruoyi
+ */
+@Aspect
+@Component
+public class RateLimiterAspect
+{
+ private static final Logger log = LoggerFactory.getLogger(RateLimiterAspect.class);
+
+ private RedisTemplate<Object, Object> redisTemplate;
+
+ private RedisScript<Long> limitScript;
+
+ @Autowired
+ public void setRedisTemplate1(RedisTemplate<Object, Object> redisTemplate)
+ {
+ this.redisTemplate = redisTemplate;
+ }
+
+ @Autowired
+ public void setLimitScript(RedisScript<Long> limitScript)
+ {
+ this.limitScript = limitScript;
+ }
+
+ @Before("@annotation(rateLimiter)")
+ public void doBefore(JoinPoint point, RateLimiter rateLimiter) throws Throwable
+ {
+ int time = rateLimiter.time();
+ int count = rateLimiter.count();
+
+ String combineKey = getCombineKey(rateLimiter, point);
+ List<Object> keys = Collections.singletonList(combineKey);
+ try
+ {
+ Long number = redisTemplate.execute(limitScript, keys, count, time);
+ if (StringUtils.isNull(number) || number.intValue() > count)
+ {
+ throw new ServiceException("璁块棶杩囦簬棰戠箒锛岃绋嶅�欏啀璇�");
+ }
+ log.info("闄愬埗璇锋眰'{}',褰撳墠璇锋眰'{}',缂撳瓨key'{}'", count, number.intValue(), combineKey);
+ }
+ catch (ServiceException e)
+ {
+ throw e;
+ }
+ catch (Exception e)
+ {
+ throw new RuntimeException("鏈嶅姟鍣ㄩ檺娴佸紓甯革紝璇风◢鍊欏啀璇�");
+ }
+ }
+
+ public String getCombineKey(RateLimiter rateLimiter, JoinPoint point)
+ {
+ StringBuffer stringBuffer = new StringBuffer(rateLimiter.key());
+ if (rateLimiter.limitType() == LimitType.IP)
+ {
+ stringBuffer.append(IpUtils.getIpAddr()).append("-");
+ }
+ MethodSignature signature = (MethodSignature) point.getSignature();
+ Method method = signature.getMethod();
+ Class<?> targetClass = method.getDeclaringClass();
+ stringBuffer.append(targetClass.getName()).append("-").append(method.getName());
+ return stringBuffer.toString();
+ }
+}
--
Gitblit v1.9.3