FileManagerTimer.java
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package top.panll.assist.service;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;
import top.panll.assist.dto.AssistConstants;
import top.panll.assist.dto.MergeOrCutTaskInfo;
import top.panll.assist.dto.UserSettings;
import top.panll.assist.utils.RedisUtil;
import java.io.File;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
@Component
public class FileManagerTimer {
private SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
private final SimpleDateFormat simpleDateFormatForTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private final static Logger logger = LoggerFactory.getLogger(FileManagerTimer.class);
@Autowired
private UserSettings userSettings;
@Autowired
private VideoFileService videoFileService;
@Autowired
private RedisUtil redisUtil;
// @Scheduled(fixedDelay = 2000) //测试 20秒执行一次
@Scheduled(cron = "0 0 0 * * ?") //每天的0点执行
public void execute(){
if (userSettings.getRecord() == null) {
return;
}
// 清理任务临时文件
int recordTempDay = userSettings.getRecordTempDay();
Date lastTempDate = new Date();
Calendar lastTempCalendar = Calendar.getInstance();
lastTempCalendar.setTime(lastTempDate);
lastTempCalendar.add(Calendar.DAY_OF_MONTH, -recordTempDay);
lastTempDate = lastTempCalendar.getTime();
logger.info("[录像巡查]移除合并任务临时文件 {} 之前的文件", formatter.format(lastTempDate));
File recordTempFile = new File(userSettings.getRecord());
if (recordTempFile.exists() && recordTempFile.isDirectory() && recordTempFile.canWrite()) {
File[] tempFiles = recordTempFile.listFiles();
if (tempFiles != null) {
for (File tempFile : tempFiles) {
if (tempFile.isFile() && tempFile.lastModified() < lastTempDate.getTime()) {
boolean result = FileUtils.deleteQuietly(tempFile);
if (result) {
logger.info("[录像巡查]成功移除合并任务临时文件 {} ", tempFile.getAbsolutePath());
}else {
logger.info("[录像巡查]合并任务临时文件移除失败 {} ", tempFile.getAbsolutePath());
}
}
}
}
}
// 清理redis记录
String key = String.format("%S_%S_*", AssistConstants.MERGEORCUT, userSettings.getId());
List<Object> taskKeys = redisUtil.scan(key);
for (Object taskKeyObj : taskKeys) {
String taskKey = (String) taskKeyObj;
MergeOrCutTaskInfo mergeOrCutTaskInfo = (MergeOrCutTaskInfo)redisUtil.get(taskKey);
try {
if (StringUtils.hasLength(mergeOrCutTaskInfo.getCreateTime())
|| simpleDateFormatForTime.parse(mergeOrCutTaskInfo.getCreateTime()).before(lastTempDate)) {
redisUtil.del(taskKey);
}
} catch (ParseException e) {
logger.error("[清理过期的redis合并任务信息] 失败", e);
}
}
}
}