package com.genersoft.iot.vmp.conf;
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import com.alibaba.fastjson2.JSONObject;
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import com.genersoft.iot.vmp.media.zlm.AssistRESTfulUtils;
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.storager.dao.CloudRecordServiceMapper;
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import com.genersoft.iot.vmp.vmanager.cloudRecord.CloudRecordController;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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/**
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* 录像文件定时删除
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*/
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@Component
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public class CloudRecordTimer {
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private final static Logger logger = LoggerFactory.getLogger(CloudRecordTimer.class);
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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private CloudRecordServiceMapper cloudRecordServiceMapper;
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@Autowired
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private AssistRESTfulUtils assistRESTfulUtils;
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/**
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* 定时查询待删除的录像文件
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*/
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@Scheduled(cron = "0 0 0 * * ?") //每天的0点执行
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public void execute(){
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logger.info("[录像文件定时清理] 开始清理过期录像文件");
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// 获取配置了assist的流媒体节点
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List<MediaServerItem> mediaServerItemList = mediaServerService.getAllWithAssistPort();
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if (mediaServerItemList.isEmpty()) {
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return;
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}
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long result = 0;
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for (MediaServerItem mediaServerItem : mediaServerItemList) {
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Calendar lastCalendar = Calendar.getInstance();
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if (mediaServerItem.getRecordDate() > 0) {
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lastCalendar.setTime(new Date());
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// 获取保存的最后截至日期，因为每个节点都有一个日期，也就是支持每个节点设置不同的保存日期，
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lastCalendar.add(Calendar.DAY_OF_MONTH, -mediaServerItem.getRecordDate());
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Long lastDate = lastCalendar.getTimeInMillis();
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// 获取到截至日期之前的录像文件列表，文件列表满足未被收藏和保持的。这两个字段目前共能一致，
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// 为我自己业务系统相关的代码，大家使用的时候直接使用收藏（collect）这一个类型即可
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List<String> filePathList = cloudRecordServiceMapper.queryRecordFilePathListForDelete(lastDate, mediaServerItem.getId());
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if (filePathList.isEmpty()) {
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continue;
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}
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// 先调用assist删除磁盘文件，删除成功后再删除数据库记录
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JSONObject jsonObject = assistRESTfulUtils.deleteFiles(mediaServerItem, filePathList);
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if (jsonObject != null && jsonObject.getInteger("code") == 0 && jsonObject.getInteger("data") > 0) {
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result += jsonObject.getInteger("data");
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cloudRecordServiceMapper.deleteByFileList(filePathList, mediaServerItem.getId());
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}
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}
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}
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logger.info("[录像文件定时清理] 共清理{}个过期录像文件", result);
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}
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}
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