package com.genersoft.iot.vmp.conf;
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import com.genersoft.iot.vmp.media.bean.MediaServer;
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import com.genersoft.iot.vmp.media.service.IMediaServerService;
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import com.genersoft.iot.vmp.service.bean.CloudRecordItem;
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import com.genersoft.iot.vmp.storager.dao.CloudRecordServiceMapper;
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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.io.File;
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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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/**
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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(fixedRate = 10000) //每五秒执行一次，方便测试
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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<MediaServer> mediaServerItemList = mediaServerService.getAllOnline();
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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 (MediaServer mediaServerItem : mediaServerItemList) {
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Calendar lastCalendar = Calendar.getInstance();
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if (mediaServerItem.getRecordDay() > 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.getRecordDay());
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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<CloudRecordItem> cloudRecordItemList = cloudRecordServiceMapper.queryRecordListForDelete(lastDate, mediaServerItem.getId());
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if (cloudRecordItemList.isEmpty()) {
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continue;
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}
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// TODO 后续可以删除空了的过期日期文件夹
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for (CloudRecordItem cloudRecordItem : cloudRecordItemList) {
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String date = new File(cloudRecordItem.getFilePath()).getParentFile().getName();
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boolean deleteResult = mediaServerService.deleteRecordDirectory(mediaServerItem, cloudRecordItem.getApp(),
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cloudRecordItem.getStream(), date, cloudRecordItem.getFileName());
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if (deleteResult) {
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logger.warn("[录像文件定时清理] 删除磁盘文件成功： {}", cloudRecordItem.getFilePath());
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}
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}
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result += cloudRecordServiceMapper.deleteList(cloudRecordItemList);
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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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