From 8cc673ec95258787dc674b4369f0dadc9fceedc8 Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期二, 17 八月 2021 14:39:38 +0800 Subject: [PATCH] update 同步 ruoyi 自定义限流 新功能 --- ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java | 232 +++++++++++++++++++++++++++++----------------------------- 1 files changed, 116 insertions(+), 116 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 index fd456b0..1e21e37 100644 --- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java @@ -1,116 +1,116 @@ -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.Signature; -import org.aspectj.lang.annotation.Aspect; -import org.aspectj.lang.annotation.Before; -import org.aspectj.lang.annotation.Pointcut; -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.ServletUtils; -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; - } - - // 閰嶇疆缁囧叆鐐� - @Pointcut("@annotation(com.ruoyi.common.annotation.RateLimiter)") - public void rateLimiterPointCut() - { - } - - @Before("rateLimiterPointCut()") - public void doBefore(JoinPoint point) throws Throwable - { - RateLimiter rateLimiter = getAnnotationRateLimiter(point); - String key = rateLimiter.key(); - 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悗鍐嶈瘯"); - } - log.info("闄愬埗璇锋眰'{}',褰撳墠璇锋眰'{}',缂撳瓨key'{}'", count, number.intValue(), key); - } - 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◢鍚庡啀璇�"); - } - } - - /** - * 鏄惁瀛樺湪娉ㄨВ锛屽鏋滃瓨鍦ㄥ氨鑾峰彇 - */ - private RateLimiter getAnnotationRateLimiter(JoinPoint joinPoint) - { - Signature signature = joinPoint.getSignature(); - MethodSignature methodSignature = (MethodSignature) signature; - Method method = methodSignature.getMethod(); - - if (method != null) - { - return method.getAnnotation(RateLimiter.class); - } - return null; - } - - public String getCombineKey(RateLimiter rateLimiter, JoinPoint point) - { - StringBuffer stringBuffer = new StringBuffer(rateLimiter.key()); - if (rateLimiter.limitType() == LimitType.IP) - { - stringBuffer.append(IpUtils.getIpAddr(ServletUtils.getRequest())); - } - MethodSignature signature = (MethodSignature) point.getSignature(); - Method method = signature.getMethod(); - Class<?> targetClass = method.getDeclaringClass(); - stringBuffer.append("-").append(targetClass.getName()).append("- ").append(method.getName()); - return stringBuffer.toString(); - } -} +package com.ruoyi.framework.aspectj; + +import com.ruoyi.common.annotation.RateLimiter; +import com.ruoyi.common.enums.LimitType; +import com.ruoyi.common.exception.ServiceException; +import com.ruoyi.common.utils.ServletUtils; +import com.ruoyi.common.utils.StringUtils; +import org.aspectj.lang.JoinPoint; +import org.aspectj.lang.Signature; +import org.aspectj.lang.annotation.Aspect; +import org.aspectj.lang.annotation.Before; +import org.aspectj.lang.annotation.Pointcut; +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 java.lang.reflect.Method; +import java.util.Collections; +import java.util.List; + +/** + * 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; + } + + // 閰嶇疆缁囧叆鐐� + @Pointcut("@annotation(com.ruoyi.common.annotation.RateLimiter)") + public void rateLimiterPointCut() + { + } + + @Before("rateLimiterPointCut()") + public void doBefore(JoinPoint point) throws Throwable + { + RateLimiter rateLimiter = getAnnotationRateLimiter(point); + String key = rateLimiter.key(); + 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悗鍐嶈瘯"); + } + log.info("闄愬埗璇锋眰'{}',褰撳墠璇锋眰'{}',缂撳瓨key'{}'", count, number.intValue(), key); + } + 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◢鍚庡啀璇�"); + } + } + + /** + * 鏄惁瀛樺湪娉ㄨВ锛屽鏋滃瓨鍦ㄥ氨鑾峰彇 + */ + private RateLimiter getAnnotationRateLimiter(JoinPoint joinPoint) + { + Signature signature = joinPoint.getSignature(); + MethodSignature methodSignature = (MethodSignature) signature; + Method method = methodSignature.getMethod(); + + if (method != null) + { + return method.getAnnotation(RateLimiter.class); + } + return null; + } + + public String getCombineKey(RateLimiter rateLimiter, JoinPoint point) + { + StringBuffer stringBuffer = new StringBuffer(rateLimiter.key()); + if (rateLimiter.limitType() == LimitType.IP) + { + stringBuffer.append(ServletUtils.getClientIP()); + } + MethodSignature signature = (MethodSignature) point.getSignature(); + Method method = signature.getMethod(); + Class<?> targetClass = method.getDeclaringClass(); + stringBuffer.append("-").append(targetClass.getName()).append("- ").append(method.getName()); + return stringBuffer.toString(); + } +} -- Gitblit v1.9.3