/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.redis.ratelimiter;
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import java.lang.annotation.*;
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import java.util.concurrent.TimeUnit;
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/**
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* 分布式 限流注解，默认速率为 600/ms
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*
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* @author L.cm
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target(ElementType.METHOD)
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@Documented
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public @interface RateLimiter {
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/**
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* 限流的 key 支持，必须：请保持唯一性
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*
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* @return key
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*/
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String value();
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/**
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* 限流的参数，可选，支持 spring el # 读取方法参数和 @ 读取 spring bean
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*
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* @return param
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*/
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String param() default "";
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/**
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* 支持的最大请求，默认: 100
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*
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* @return 请求数
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*/
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long max() default 100L;
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/**
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* 持续时间，默认: 3600
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*
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* @return 持续时间
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*/
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long ttl() default 1L;
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/**
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* 时间单位，默认为分
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*
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* @return TimeUnit
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*/
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TimeUnit timeUnit() default TimeUnit.MINUTES;
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}
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