cn.renlm.plugins.MyCrawler.scheduler.MyDuplicateVerify Maven / Gradle / Ivy
/*
* Copyright (c) 2020 Renlm
* MyCrawler is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*/
package cn.renlm.plugins.MyCrawler.scheduler;
import us.codecraft.webmagic.Request;
import us.codecraft.webmagic.Task;
/**
* 任务请求验重
*
* @author RenLiMing(任黎明)
*
*/
public interface MyDuplicateVerify {
/**
* 清除缓存
*
* @param request
* @param task
*/
void cleanCache(Request request, Task task);
/**
* 预确认是否重复
*
* @param forceUpdate
* @param request
* @param task
* @return
*/
boolean verifyDuplicate(Boolean forceUpdate, Request request, Task task);
}