/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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*
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* 1.请不要删除和修改根目录下的LICENSE文件。
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* 2.请不要删除和修改Guns源码头部的版权声明。
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* 3.请保留源码和相关描述文件的项目出处，作者声明等。
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* 4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns
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* 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
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* 6.若您的项目无法满足以上几点，可申请商业授权
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*/
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package cn.stylefeng.roses.kernel.security.api;
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import cn.stylefeng.roses.kernel.security.api.exception.CountValidateException;
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/**
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* 计数and校验API
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* <p>
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* 检验一个key（用户或某个IP等）在一个时间段内的操作次数是否超标
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*
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* @author fengshuonan
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* @date 2020/11/14 17:18
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*/
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public interface CountValidatorApi {
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/**
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* 记录key的操作次数加1，并校验次数是否在当前时间窗内超标
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*
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* @param key 一个操作的唯一标识，例如API_COUNT_192.168.1.15
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* @param timeWindowSeconds 一个时间窗的范围，时间窗单位是秒
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* @param timeWindowMaxCount 一个时间窗内操作的次数限制
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* @throws CountValidateException 如果校验失败，会抛出本异常
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* @author fengshuonan
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* @date 2020/11/14 17:27
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*/
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void countAndValidate(String key, Long timeWindowSeconds, Long timeWindowMaxCount) throws CountValidateException;
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}
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