【新增】RateLimiter 限流器，支持全局、用户、IP 等级别的限流

README.md

@@ -190,9 +190,7 @@
 | 🚀 | Java 监控   | 基于 Spring Boot Admin 实现 Java 应用的监控           |
 | 🚀 | 链路追踪      | 接入 SkyWalking 组件，实现链路追踪                      |
 | 🚀 | 日志中心      | 接入 SkyWalking 组件，实现日志中心                      |
-| 🚀 | 分布式锁      | 基于 Redis 实现分布式锁，满足并发场景                       |
+| 🚀 | 服务保障      | 基于 Redis 实现分布式锁、幂等、限流功能，满足高并发场景              |
-| 🚀 | 幂等组件      | 基于 Redis 实现幂等组件，解决重复请求问题                     |
-| 🚀 | 服务保障      | 基于 Resilience4j 实现服务的稳定性，包括限流、熔断等功能          |
 | 🚀 | 日志服务      | 轻量级日志中心，查看远程服务器的日志                           |
 | 🚀 | 单元测试      | 基于 JUnit + Mockito 实现单元测试，保证功能的正确性、代码的质量等    |
 

yudao-dependencies/pom.xml

@@ -40,7 +40,6 @@
         <xxl-job.version>2.4.0</xxl-job.version>
         <!-- 服务保障相关 -->
         <lock4j.version>2.2.7</lock4j.version>
-        <resilience4j.version>2.1.0</resilience4j.version>
         <!-- 监控相关 -->
         <skywalking.version>9.0.0</skywalking.version>
         <spring-boot-admin.version>3.2.1</spring-boot-admin.version>
@@ -319,17 +318,6 @@
                 </exclusions>
             </dependency>
 
-            <dependency>
-                <groupId>io.github.resilience4j</groupId>
-                <artifactId>resilience4j-ratelimiter</artifactId>
-                <version>${resilience4j.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>io.github.resilience4j</groupId>
-                <artifactId>resilience4j-spring-boot3</artifactId>
-                <version>${resilience4j.version}</version>
-            </dependency>
-
             <!-- 监控相关 -->
             <dependency>
                 <groupId>cn.iocoder.cloud</groupId>

yudao-framework/yudao-spring-boot-starter-protection/pom.xml

@@ -16,6 +16,13 @@
     <url>https://github.com/YunaiV/ruoyi-vue-pro</url>
 
     <dependencies>
+        <!-- Web 相关 -->
+        <dependency>
+            <groupId>cn.iocoder.cloud</groupId>
+            <artifactId>yudao-spring-boot-starter-web</artifactId>
+            <scope>provided</scope> <!-- 设置为 provided，只有限流、幂等使用到 -->
+        </dependency>
+
         <!-- DB 相关 -->
         <dependency>
             <groupId>cn.iocoder.cloud</groupId>
@@ -28,12 +35,6 @@
             <artifactId>lock4j-redisson-spring-boot-starter</artifactId>
             <optional>true</optional>
         </dependency>
-
-        <dependency>
-            <groupId>io.github.resilience4j</groupId>
-            <artifactId>resilience4j-spring-boot2</artifactId>
-            <optional>true</optional>
-        </dependency>
     </dependencies>
 
 </project>

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/idempotent/core/aop/IdempotentAspect.java

@@ -37,7 +37,7 @@ public class IdempotentAspect {
     }
 
     @Around(value = "@annotation(idempotent)")
-    public Object beforePointCut(ProceedingJoinPoint joinPoint, Idempotent idempotent) throws Throwable {
+    public Object aroundPointCut(ProceedingJoinPoint joinPoint, Idempotent idempotent) throws Throwable {
         // 获得 IdempotentKeyResolver
         IdempotentKeyResolver keyResolver = keyResolvers.get(idempotent.keyResolver());
         Assert.notNull(keyResolver, "找不到对应的 IdempotentKeyResolver");
@@ -48,7 +48,7 @@ public class IdempotentAspect {
         boolean success = idempotentRedisDAO.setIfAbsent(key, idempotent.timeout(), idempotent.timeUnit());
         // 锁定失败，抛出异常
         if (!success) {
-            log.info("[beforePointCut][方法({}) 参数({}) 存在重复请求]", joinPoint.getSignature().toString(), joinPoint.getArgs());
+            log.info("[aroundPointCut][方法({}) 参数({}) 存在重复请求]", joinPoint.getSignature().toString(), joinPoint.getArgs());
             throw new ServiceException(GlobalErrorCodeConstants.REPEATED_REQUESTS.getCode(), idempotent.message());
         }
 

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/config/YudaoRateLimiterConfiguration.java

@@ -0,0 +1,55 @@
+package cn.iocoder.yudao.framework.ratelimiter.config;
+
+import cn.iocoder.yudao.framework.ratelimiter.core.aop.RateLimiterAspect;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl.*;
+import cn.iocoder.yudao.framework.ratelimiter.core.redis.RateLimiterRedisDAO;
+import cn.iocoder.yudao.framework.redis.config.YudaoRedisAutoConfiguration;
+import org.redisson.api.RedissonClient;
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.context.annotation.Bean;
+
+import java.util.List;
+
+@AutoConfiguration(after = YudaoRedisAutoConfiguration.class)
+public class YudaoRateLimiterConfiguration {
+
+    @Bean
+    public RateLimiterAspect rateLimiterAspect(List<RateLimiterKeyResolver> keyResolvers, RateLimiterRedisDAO rateLimiterRedisDAO) {
+        return new RateLimiterAspect(keyResolvers, rateLimiterRedisDAO);
+    }
+
+    @Bean
+    @SuppressWarnings("SpringJavaInjectionPointsAutowiringInspection")
+    public RateLimiterRedisDAO rateLimiterRedisDAO(RedissonClient redissonClient) {
+        return new RateLimiterRedisDAO(redissonClient);
+    }
+
+    // ========== 各种 RateLimiterRedisDAO Bean ==========
+
+    @Bean
+    public DefaultRateLimiterKeyResolver defaultRateLimiterKeyResolver() {
+        return new DefaultRateLimiterKeyResolver();
+    }
+
+    @Bean
+    public UserRateLimiterKeyResolver userRateLimiterKeyResolver() {
+        return new UserRateLimiterKeyResolver();
+    }
+
+    @Bean
+    public ClientIpRateLimiterKeyResolver clientIpRateLimiterKeyResolver() {
+        return new ClientIpRateLimiterKeyResolver();
+    }
+
+    @Bean
+    public ServerNodeRateLimiterKeyResolver serverNodeRateLimiterKeyResolver() {
+        return new ServerNodeRateLimiterKeyResolver();
+    }
+
+    @Bean
+    public ExpressionRateLimiterKeyResolver expressionRateLimiterKeyResolver() {
+        return new ExpressionRateLimiterKeyResolver();
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/annotation/RateLimiter.java

@@ -0,0 +1,62 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.annotation;
+
+import cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants;
+import cn.iocoder.yudao.framework.idempotent.core.keyresolver.impl.ExpressionIdempotentKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl.ClientIpRateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl.DefaultRateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl.ServerNodeRateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl.UserRateLimiterKeyResolver;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 限流注解
+ *
+ * @author 芋道源码
+ */
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface RateLimiter {
+
+    /**
+     * 限流的时间，默认为 1 秒
+     */
+    int time() default 1;
+    /**
+     * 时间单位，默认为 SECONDS 秒
+     */
+    TimeUnit timeUnit() default TimeUnit.SECONDS;
+
+    /**
+     * 限流次数
+     */
+    int count() default 100;
+
+    /**
+     * 提示信息，请求过快的提示
+     *
+     * @see GlobalErrorCodeConstants#TOO_MANY_REQUESTS
+     */
+    String message() default ""; // 为空时，使用 TOO_MANY_REQUESTS 错误提示
+
+    /**
+     * 使用的 Key 解析器
+     *
+     * @see DefaultRateLimiterKeyResolver 全局级别
+     * @see UserRateLimiterKeyResolver 用户 ID 级别
+     * @see ClientIpRateLimiterKeyResolver 用户 IP 级别
+     * @see ServerNodeRateLimiterKeyResolver 服务器 Node 级别
+     * @see ExpressionIdempotentKeyResolver 自定义表达式，通过 {@link #keyArg()} 计算
+     */
+    Class<? extends RateLimiterKeyResolver> keyResolver() default DefaultRateLimiterKeyResolver.class;
+    /**
+     * 使用的 Key 参数
+     */
+    String keyArg() default "";
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/aop/RateLimiterAspect.java

@@ -0,0 +1,60 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.aop;
+
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.exception.ServiceException;
+import cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants;
+import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.ratelimiter.core.redis.RateLimiterRedisDAO;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.springframework.util.Assert;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 拦截声明了 {@link RateLimiter} 注解的方法，实现限流操作
+ *
+ * @author 芋道源码
+ */
+@Aspect
+@Slf4j
+public class RateLimiterAspect {
+
+    /**
+     * RateLimiterKeyResolver 集合
+     */
+    private final Map<Class<? extends RateLimiterKeyResolver>, RateLimiterKeyResolver> keyResolvers;
+
+    private final RateLimiterRedisDAO rateLimiterRedisDAO;
+
+    public RateLimiterAspect(List<RateLimiterKeyResolver> keyResolvers, RateLimiterRedisDAO rateLimiterRedisDAO) {
+        this.keyResolvers = CollectionUtils.convertMap(keyResolvers, RateLimiterKeyResolver::getClass);
+        this.rateLimiterRedisDAO = rateLimiterRedisDAO;
+    }
+
+    @Before("@annotation(rateLimiter)")
+    public void beforePointCut(JoinPoint joinPoint, RateLimiter rateLimiter) {
+        // 获得 IdempotentKeyResolver 对象
+        RateLimiterKeyResolver keyResolver = keyResolvers.get(rateLimiter.keyResolver());
+        Assert.notNull(keyResolver, "找不到对应的 RateLimiterKeyResolver");
+        // 解析 Key
+        String key = keyResolver.resolver(joinPoint, rateLimiter);
+
+        // 获取 1 次限流
+        boolean success = rateLimiterRedisDAO.tryAcquire(key,
+                rateLimiter.count(), rateLimiter.time(), rateLimiter.timeUnit());
+        if (!success) {
+            log.info("[beforePointCut][方法({}) 参数({}) 请求过于频繁]", joinPoint.getSignature().toString(), joinPoint.getArgs());
+            String message = StrUtil.blankToDefault(rateLimiter.message(),
+                    GlobalErrorCodeConstants.TOO_MANY_REQUESTS.getMsg());
+            throw new ServiceException(GlobalErrorCodeConstants.TOO_MANY_REQUESTS.getCode(), message);
+        }
+    }
+
+}
+

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/keyresolver/RateLimiterKeyResolver.java

@@ -0,0 +1,22 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.keyresolver;
+
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import org.aspectj.lang.JoinPoint;
+
+/**
+ * 限流 Key 解析器接口
+ *
+ * @author 芋道源码
+ */
+public interface RateLimiterKeyResolver {
+
+    /**
+     * 解析一个 Key
+     *
+     * @param rateLimiter 限流注解
+     * @param joinPoint  AOP 切面
+     * @return Key
+     */
+    String resolver(JoinPoint joinPoint, RateLimiter rateLimiter);
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/keyresolver/impl/ClientIpRateLimiterKeyResolver.java

@@ -0,0 +1,27 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.crypto.SecureUtil;
+import cn.iocoder.yudao.framework.common.util.servlet.ServletUtils;
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import org.aspectj.lang.JoinPoint;
+
+/**
+ * IP 级别的限流 Key 解析器，使用方法名 + 方法参数 + IP，组装成一个 Key
+ *
+ * 为了避免 Key 过长，使用 MD5 进行“压缩”
+ *
+ * @author 芋道源码
+ */
+public class ClientIpRateLimiterKeyResolver implements RateLimiterKeyResolver {
+
+    @Override
+    public String resolver(JoinPoint joinPoint, RateLimiter rateLimiter) {
+        String methodName = joinPoint.getSignature().toString();
+        String argsStr = StrUtil.join(",", joinPoint.getArgs());
+        String clientIp = ServletUtils.getClientIP();
+        return SecureUtil.md5(methodName + argsStr + clientIp);
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/keyresolver/impl/DefaultRateLimiterKeyResolver.java

@@ -0,0 +1,25 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.crypto.SecureUtil;
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import org.aspectj.lang.JoinPoint;
+
+/**
+ * 默认（全局级别）限流 Key 解析器，使用方法名 + 方法参数，组装成一个 Key
+ *
+ * 为了避免 Key 过长，使用 MD5 进行“压缩”
+ *
+ * @author 芋道源码
+ */
+public class DefaultRateLimiterKeyResolver implements RateLimiterKeyResolver {
+
+    @Override
+    public String resolver(JoinPoint joinPoint, RateLimiter rateLimiter) {
+        String methodName = joinPoint.getSignature().toString();
+        String argsStr = StrUtil.join(",", joinPoint.getArgs());
+        return SecureUtil.md5(methodName + argsStr);
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/keyresolver/impl/ExpressionRateLimiterKeyResolver.java

@@ -0,0 +1,64 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl;
+
+import cn.hutool.core.util.ArrayUtil;
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.core.DefaultParameterNameDiscoverer;
+import org.springframework.core.ParameterNameDiscoverer;
+import org.springframework.expression.Expression;
+import org.springframework.expression.ExpressionParser;
+import org.springframework.expression.spel.standard.SpelExpressionParser;
+import org.springframework.expression.spel.support.StandardEvaluationContext;
+
+import java.lang.reflect.Method;
+
+/**
+ * 基于 Spring EL 表达式的 {@link RateLimiterKeyResolver} 实现类
+ *
+ * @author 芋道源码
+ */
+public class ExpressionRateLimiterKeyResolver implements RateLimiterKeyResolver {
+
+    private final ParameterNameDiscoverer parameterNameDiscoverer = new DefaultParameterNameDiscoverer();
+
+    private final ExpressionParser expressionParser = new SpelExpressionParser();
+
+    @Override
+    public String resolver(JoinPoint joinPoint, RateLimiter rateLimiter) {
+        // 获得被拦截方法参数名列表
+        Method method = getMethod(joinPoint);
+        Object[] args = joinPoint.getArgs();
+        String[] parameterNames = this.parameterNameDiscoverer.getParameterNames(method);
+        // 准备 Spring EL 表达式解析的上下文
+        StandardEvaluationContext evaluationContext = new StandardEvaluationContext();
+        if (ArrayUtil.isNotEmpty(parameterNames)) {
+            for (int i = 0; i < parameterNames.length; i++) {
+                evaluationContext.setVariable(parameterNames[i], args[i]);
+            }
+        }
+
+        // 解析参数
+        Expression expression = expressionParser.parseExpression(rateLimiter.keyArg());
+        return expression.getValue(evaluationContext, String.class);
+    }
+
+    private static Method getMethod(JoinPoint point) {
+        // 处理，声明在类上的情况
+        MethodSignature signature = (MethodSignature) point.getSignature();
+        Method method = signature.getMethod();
+        if (!method.getDeclaringClass().isInterface()) {
+            return method;
+        }
+
+        // 处理，声明在接口上的情况
+        try {
+            return point.getTarget().getClass().getDeclaredMethod(
+                    point.getSignature().getName(), method.getParameterTypes());
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/keyresolver/impl/ServerNodeRateLimiterKeyResolver.java

@@ -0,0 +1,27 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.crypto.SecureUtil;
+import cn.hutool.system.SystemUtil;
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import org.aspectj.lang.JoinPoint;
+
+/**
+ * Server 节点级别的限流 Key 解析器，使用方法名 + 方法参数 + IP，组装成一个 Key
+ *
+ * 为了避免 Key 过长，使用 MD5 进行“压缩”
+ *
+ * @author 芋道源码
+ */
+public class ServerNodeRateLimiterKeyResolver implements RateLimiterKeyResolver {
+
+    @Override
+    public String resolver(JoinPoint joinPoint, RateLimiter rateLimiter) {
+        String methodName = joinPoint.getSignature().toString();
+        String argsStr = StrUtil.join(",", joinPoint.getArgs());
+        String serverNode = String.format("%s@%d", SystemUtil.getHostInfo().getAddress(), SystemUtil.getCurrentPID());
+        return SecureUtil.md5(methodName + argsStr + serverNode);
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/keyresolver/impl/UserRateLimiterKeyResolver.java

@@ -0,0 +1,28 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.impl;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.crypto.SecureUtil;
+import cn.iocoder.yudao.framework.ratelimiter.core.annotation.RateLimiter;
+import cn.iocoder.yudao.framework.ratelimiter.core.keyresolver.RateLimiterKeyResolver;
+import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
+import org.aspectj.lang.JoinPoint;
+
+/**
+ * 用户级别的限流 Key 解析器，使用方法名 + 方法参数 + userId + userType，组装成一个 Key
+ *
+ * 为了避免 Key 过长，使用 MD5 进行“压缩”
+ *
+ * @author 芋道源码
+ */
+public class UserRateLimiterKeyResolver implements RateLimiterKeyResolver {
+
+    @Override
+    public String resolver(JoinPoint joinPoint, RateLimiter rateLimiter) {
+        String methodName = joinPoint.getSignature().toString();
+        String argsStr = StrUtil.join(",", joinPoint.getArgs());
+        Long userId = WebFrameworkUtils.getLoginUserId();
+        Integer userType = WebFrameworkUtils.getLoginUserType();
+        return SecureUtil.md5(methodName + argsStr + userId + userType);
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/core/redis/RateLimiterRedisDAO.java

@@ -0,0 +1,60 @@
+package cn.iocoder.yudao.framework.ratelimiter.core.redis;
+
+import lombok.AllArgsConstructor;
+import org.redisson.api.*;
+
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 限流 Redis DAO
+ *
+ * @author 芋道源码
+ */
+@AllArgsConstructor
+public class RateLimiterRedisDAO {
+
+    /**
+     * 限流操作
+     *
+     * KEY 格式：rate_limiter:%s // 参数为 uuid
+     * VALUE 格式：String
+     * 过期时间：不固定
+     */
+    private static final String RATE_LIMITER = "rate_limiter:%s";
+
+    private final RedissonClient redissonClient;
+
+    public Boolean tryAcquire(String key, int count, int time, TimeUnit timeUnit) {
+        // 1. 获得 RRateLimiter，并设置 rate 速率
+        RRateLimiter rateLimiter = getRRateLimiter(key, count, time, timeUnit);
+        // 2. 尝试获取 1 个
+        return rateLimiter.tryAcquire();
+    }
+
+    private static String formatKey(String key) {
+        return String.format(RATE_LIMITER, key);
+    }
+
+    private RRateLimiter getRRateLimiter(String key, long count, int time, TimeUnit timeUnit) {
+        String redisKey = formatKey(key);
+        RRateLimiter rateLimiter = redissonClient.getRateLimiter(redisKey);
+        long rateInterval = timeUnit.toSeconds(time);
+        // 1. 如果不存在，设置 rate 速率
+        RateLimiterConfig config = rateLimiter.getConfig();
+        if (config == null) {
+            rateLimiter.trySetRate(RateType.OVERALL, count, rateInterval, RateIntervalUnit.SECONDS);
+            return rateLimiter;
+        }
+        // 2. 如果存在，并且配置相同，则直接返回
+        if (config.getRateType() == RateType.OVERALL
+                && Objects.equals(config.getRate(), count)
+                && Objects.equals(config.getRateInterval(), TimeUnit.SECONDS.toMillis(rateInterval))) {
+            return rateLimiter;
+        }
+        // 3. 如果存在，并且配置不同，则进行新建
+        rateLimiter.setRate(RateType.OVERALL, count, rateInterval, RateIntervalUnit.SECONDS);
+        return rateLimiter;
+    }
+
+}

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/ratelimiter/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * 限流组件，基于 Redisson {@link org.redisson.api.RRateLimiter} 限流实现
+ */
+package cn.iocoder.yudao.framework.ratelimiter;

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/resilience4j/package-info.java

@@ -1,9 +0,0 @@
-/**
- * 使用 Resilience4j 组件，实现服务保障，包括：
- * 1. 熔断器
- * 2. 限流器
- * 3. 舱壁隔离
- * 4. 重试
- * 5. 限时器
- */
-package cn.iocoder.yudao.framework.resilience4j;

yudao-framework/yudao-spring-boot-starter-protection/src/main/java/cn/iocoder/yudao/framework/resilience4j/《芋道 Spring Boot 服务容错 Resilience4j 入门》.md

@@ -1 +0,0 @@
-<https://www.iocoder.cn/Spring-Boot/Resilience4j/?yudao>

yudao-framework/yudao-spring-boot-starter-protection/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -1,2 +1,3 @@
 cn.iocoder.yudao.framework.idempotent.config.YudaoIdempotentConfiguration
 cn.iocoder.yudao.framework.lock4j.config.YudaoLock4jConfiguration
+cn.iocoder.yudao.framework.ratelimiter.config.YudaoRateLimiterConfiguration

yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/web/core/handler/GlobalExceptionHandler.java

@@ -4,14 +4,18 @@ import cn.hutool.core.exceptions.ExceptionUtil;
 import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.servlet.JakartaServletUtil;
+import cn.iocoder.yudao.framework.apilog.core.service.ApiErrorLogFrameworkService;
 import cn.iocoder.yudao.framework.common.exception.ServiceException;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
-import cn.iocoder.yudao.framework.apilog.core.service.ApiErrorLogFrameworkService;
-import cn.iocoder.yudao.framework.common.util.monitor.TracerUtils;
-import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
 import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
+import cn.iocoder.yudao.framework.common.util.monitor.TracerUtils;
 import cn.iocoder.yudao.framework.common.util.servlet.ServletUtils;
+import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
 import cn.iocoder.yudao.module.infra.api.logger.dto.ApiErrorLogCreateReqDTO;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.validation.ConstraintViolation;
+import jakarta.validation.ConstraintViolationException;
+import jakarta.validation.ValidationException;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.access.AccessDeniedException;
@@ -26,13 +30,8 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
 import org.springframework.web.servlet.NoHandlerFoundException;
 
-import jakarta.servlet.http.HttpServletRequest;
-import jakarta.validation.ConstraintViolation;
-import jakarta.validation.ConstraintViolationException;
-import jakarta.validation.ValidationException;
 import java.time.LocalDateTime;
 import java.util.Map;
-import java.util.Objects;
 
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.*;
 
@@ -181,14 +180,6 @@ public class GlobalExceptionHandler {
         return CommonResult.error(METHOD_NOT_ALLOWED.getCode(), String.format("请求方法不正确:%s", ex.getMessage()));
     }
 
-    /**
-     * 处理 Resilience4j 限流抛出的异常
-     */
-    public CommonResult<?> requestNotPermittedExceptionHandler(HttpServletRequest req, Throwable ex) {
-        log.warn("[requestNotPermittedExceptionHandler][url({}) 访问过于频繁]", req.getRequestURL(), ex);
-        return CommonResult.error(TOO_MANY_REQUESTS);
-    }
-
     /**
      * 处理 Spring Security 权限不足的异常
      *
@@ -223,12 +214,7 @@ public class GlobalExceptionHandler {
             return tableNotExistsResult;
         }
 
-        // 情况二：部分特殊的库的处理
+        // 情况二：处理异常
-        if (Objects.equals("io.github.resilience4j.ratelimiter.RequestNotPermitted", ex.getClass().getName())) {
-            return requestNotPermittedExceptionHandler(req, ex);
-        }
-
-        // 情况三：处理异常
         log.error("[defaultExceptionHandler]", ex);
         // 插入异常日志
         createExceptionLog(req, ex);

yudao-module-bpm/yudao-module-bpm-biz/src/test/resources/application-unit-test.yaml

@@ -35,8 +35,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-crm/yudao-module-crm-biz/src/test/resources/application-unit-test.yaml

@@ -39,8 +39,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-infra/yudao-module-infra-biz/src/test/resources/application-unit-test.yaml

@@ -42,8 +42,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-mall/yudao-module-product-biz/src/test/resources/application-unit-test.yaml

@@ -39,8 +39,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-mall/yudao-module-promotion-biz/src/test/resources/application-unit-test.yaml

@@ -38,8 +38,6 @@ mybatis:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-mall/yudao-module-trade-biz/src/test/resources/application-unit-test.yaml

@@ -38,8 +38,6 @@ mybatis:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-member/yudao-module-member-biz/src/test/resources/application-unit-test.yaml

@@ -38,8 +38,6 @@ mybatis:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-pay/yudao-module-pay-biz/src/test-integration/resources/application-integration-test.yaml

@@ -70,16 +70,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-resilience4j:
-  ratelimiter:
-    instances:
-      backendA:
-        limit-for-period: 1 # 每个周期内，允许的请求数。默认为 50
-        limit-refresh-period: 60s # 每个周期的时长，单位：微秒。默认为 500
-        timeout-duration: 1s # 被限流时，阻塞等待的时长，单位：微秒。默认为 5s
-        register-health-indicator: true # 是否注册到健康监测
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-pay/yudao-module-pay-biz/src/test/resources/application-unit-test.yaml

@@ -43,8 +43,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-report/yudao-module-report-biz/src/test/resources/application-unit-test.yaml

@@ -42,8 +42,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-system/yudao-module-system-biz/src/test-integration/resources/application-integration-test.yaml

@@ -74,16 +74,6 @@ mybatis:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-resilience4j:
-  ratelimiter:
-    instances:
-      backendA:
-        limit-for-period: 1 # 每个周期内，允许的请求数。默认为 50
-        limit-refresh-period: 60s # 每个周期的时长，单位：微秒。默认为 500
-        timeout-duration: 1s # 被限流时，阻塞等待的时长，单位：微秒。默认为 5s
-        register-health-indicator: true # 是否注册到健康监测
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################

yudao-module-system/yudao-module-system-biz/src/test/resources/application-unit-test.yaml

@@ -43,8 +43,6 @@ mybatis-plus:
 
 # Lock4j 配置项（单元测试，禁用 Lock4j）
 
-# Resilience4j 配置项
-
 --- #################### 监控相关配置 ####################
 
 --- #################### 芋道相关配置 ####################