/* * 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 卢春梦 (596392912@qq.com) */ package org.springblade.core.redis.ratelimiter; import java.lang.annotation.*; import java.util.concurrent.TimeUnit; /** * 分布式 限流注解,默认速率为 600/ms * * @author L.cm */ @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) @Documented public @interface RateLimiter { /** * 限流的 key 支持,必须:请保持唯一性 * * @return key */ String value(); /** * 限流的参数,可选,支持 spring el # 读取方法参数和 @ 读取 spring bean * * @return param */ String param() default ""; /** * 支持的最大请求,默认: 100 * * @return 请求数 */ long max() default 100L; /** * 持续时间,默认: 3600 * * @return 持续时间 */ long ttl() default 1L; /** * 时间单位,默认为分 * * @return TimeUnit */ TimeUnit timeUnit() default TimeUnit.MINUTES; }