com.livk.context.limit.LimitExecutor Maven / Gradle / Ivy
/*
* Copyright 2021-2024 spring-boot-extension the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.livk.context.limit;
import java.util.concurrent.TimeUnit;
/**
* The interface Limit executor.
*
* @author livk
*/
public interface LimitExecutor {
/**
* 在给定的时间段里最多的访问限制次数(超出次数返回false)；等下个时间段开始，才允许再次被访问(返回true)，周而复始
* @param compositeKey 资源Key
* @param rate 最多的访问限制次数
* @param rateInterval 给定的时间段(单位秒)
* @param rateIntervalUnit the rate interval unit
* @return boolean
*/
boolean tryAccess(String compositeKey, int rate, int rateInterval, TimeUnit rateIntervalUnit);
}