From 80b6cbfc9c861469146318d0b3dd5f8b8b525b8a Mon Sep 17 00:00:00 2001
From: xiejun <xiejun@vci-tech.com>
Date: 星期五, 01 十一月 2024 15:11:19 +0800
Subject: [PATCH] Revert "集成获取mdm分发通用数据格式接口集成"
---
Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/ratelimiter/RedisRateLimiterAspect.java | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 102 insertions(+), 0 deletions(-)
diff --git a/Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/ratelimiter/RedisRateLimiterAspect.java b/Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/ratelimiter/RedisRateLimiterAspect.java
new file mode 100644
index 0000000..ab3f751
--- /dev/null
+++ b/Source/BladeX-Tool/blade-starter-redis/src/main/java/org/springblade/core/redis/ratelimiter/RedisRateLimiterAspect.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2018-2028, DreamLu All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * Neither the name of the dreamlu.net developer nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * Author: DreamLu 鍗㈡槬姊� (596392912@qq.com)
+ */
+
+package org.springblade.core.redis.ratelimiter;
+
+import lombok.RequiredArgsConstructor;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springblade.core.tool.spel.BladeExpressionEvaluator;
+import org.springblade.core.tool.utils.CharPool;
+import org.springblade.core.tool.utils.StringUtil;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.expression.AnnotatedElementKey;
+import org.springframework.expression.EvaluationContext;
+import org.springframework.lang.NonNull;
+import org.springframework.util.Assert;
+
+import java.lang.reflect.Method;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * redis 闄愭祦
+ *
+ * @author L.cm
+ */
+@Aspect
+@RequiredArgsConstructor
+public class RedisRateLimiterAspect implements ApplicationContextAware {
+ /**
+ * 琛ㄨ揪寮忓鐞�
+ */
+ private final BladeExpressionEvaluator evaluator = new BladeExpressionEvaluator();
+ /**
+ * redis 闄愭祦鏈嶅姟
+ */
+ private final RedisRateLimiterClient rateLimiterClient;
+ private ApplicationContext applicationContext;
+
+ /**
+ * AOP 鐜垏 娉ㄨВ @RateLimiter
+ */
+ @Around("@annotation(limiter)")
+ public Object aroundRateLimiter(ProceedingJoinPoint point, RateLimiter limiter) throws Throwable {
+ String limitKey = limiter.value();
+ Assert.hasText(limitKey, "@RateLimiter value must have length; it must not be null or empty");
+ // el 琛ㄨ揪寮�
+ String limitParam = limiter.param();
+ // 琛ㄨ揪寮忎笉涓虹┖
+ String rateKey;
+ if (StringUtil.isNotBlank(limitParam)) {
+ String evalAsText = evalLimitParam(point, limitParam);
+ rateKey = limitKey + CharPool.COLON + evalAsText;
+ } else {
+ rateKey = limitKey;
+ }
+ long max = limiter.max();
+ long ttl = limiter.ttl();
+ TimeUnit timeUnit = limiter.timeUnit();
+ return rateLimiterClient.allow(rateKey, max, ttl, timeUnit, point::proceed);
+ }
+
+ /**
+ * 璁＄畻鍙傛暟琛ㄨ揪寮�
+ *
+ * @param point ProceedingJoinPoint
+ * @param limitParam limitParam
+ * @return 缁撴灉
+ */
+ private String evalLimitParam(ProceedingJoinPoint point, String limitParam) {
+ MethodSignature ms = (MethodSignature) point.getSignature();
+ Method method = ms.getMethod();
+ Object[] args = point.getArgs();
+ Object target = point.getTarget();
+ Class<?> targetClass = target.getClass();
+ EvaluationContext context = evaluator.createContext(method, args, target, targetClass, applicationContext);
+ AnnotatedElementKey elementKey = new AnnotatedElementKey(method, targetClass);
+ return evaluator.evalAsText(limitParam, elementKey, context);
+ }
+
+ @Override
+ public void setApplicationContext(@NonNull ApplicationContext applicationContext) throws BeansException {
+ this.applicationContext = applicationContext;
+ }
+}
--
Gitblit v1.9.3