From 695cb6d76b838b1e4cb161bae335faa948dca12a Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期三, 27 十月 2021 13:16:19 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into satoken --- ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/RateLimiterAspect.java | 158 +++++++++++++++++++++------------------------------- 1 files changed, 65 insertions(+), 93 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 4187cee..df4d9c8 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 @@ -1,93 +1,65 @@ -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; - } - - @Before("@annotation(rateLimiter)") - public void doBefore(JoinPoint point, RateLimiter rateLimiter) throws Throwable - { - 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�"); - } - } - - 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.RedisUtils; +import com.ruoyi.common.utils.ServletUtils; +import lombok.extern.slf4j.Slf4j; +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.redisson.api.RateType; +import org.springframework.stereotype.Component; + +import java.lang.reflect.Method; + +/** + * 闄愭祦澶勭悊 + * + * @author Lion Li + */ +@Slf4j +@Aspect +@Component +public class RateLimiterAspect { + + @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); + try { + RateType rateType = RateType.OVERALL; + if (rateLimiter.limitType() == LimitType.CLUSTER) { + rateType = RateType.PER_CLIENT; + } + long number = RedisUtils.rateLimiter(combineKey, rateType, count, time); + if (number == -1) { + throw new ServiceException("璁块棶杩囦簬棰戠箒锛岃绋嶅�欏啀璇�"); + } + log.info("闄愬埗浠ょ墝 => {}, 鍓╀綑浠ょ墝 => {}, 缂撳瓨key => '{}'", count, number, 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) { + StringBuilder stringBuffer = new StringBuilder(rateLimiter.key()); + if (rateLimiter.limitType() == LimitType.IP) { + // 鑾峰彇璇锋眰ip + stringBuffer.append(ServletUtils.getClientIP()).append("-"); + } else if (rateLimiter.limitType() == LimitType.CLUSTER){ + // 鑾峰彇瀹㈡埛绔疄渚媔d + stringBuffer.append(RedisUtils.getClientId()).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