cn.creekmoon.excelUtils.threadPool.CleanTempFilesExecutor Maven / Gradle / Ivy
package cn.creekmoon.excelUtils.threadPool;
import cn.creekmoon.excelUtils.config.ExcelUtilsConfig;
import cn.creekmoon.excelUtils.core.PathFinder;
import cn.hutool.core.io.FileUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.concurrent.CustomizableThreadFactory;
import java.io.IOException;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
/**
* 线程池 专门用于清理临时文件
*/
@Slf4j
public class CleanTempFilesExecutor {
private static final ThreadFactory threadFactory = new CustomizableThreadFactory("excel-clean-thread");
;
/*一个延迟任务线程池*/
private static ScheduledThreadPoolExecutor threadPoolExecutor = new ScheduledThreadPoolExecutor(1, threadFactory, new ThreadPoolExecutor.AbortPolicy());
public static void init() {
int corePoolSize = 1;
if (threadPoolExecutor != null) {
threadPoolExecutor.shutdown();
}
threadPoolExecutor = new ScheduledThreadPoolExecutor(corePoolSize, threadFactory);
}
/**
* 清理临时文件
*
* @param taskId
* @throws IOException
*/
public static void cleanTempFileDelay(String taskId) {
cleanTempFileDelay(taskId, ExcelUtilsConfig.TEMP_FILE_LIFE_MINUTES);
}
/**
* 清理临时文件
*
* @param taskId
* @param fileLifeMinutes 保留时间-单位分钟
*/
public static void cleanTempFileDelay(String taskId, Integer fileLifeMinutes) {
threadPoolExecutor.schedule(() -> {
cleanTempFileNow(taskId);
}, fileLifeMinutes != null ? fileLifeMinutes : ExcelUtilsConfig.TEMP_FILE_LIFE_MINUTES, TimeUnit.MINUTES);
}
public static void cleanTempFileNow(String taskId) {
cleanTempFileByPathNow(PathFinder.getAbsoluteFilePath(taskId));
}
public static void cleanTempFileByPathNow(String filePath) {
try {
if (!FileUtil.del(filePath)) {
log.warn("清理临时文件失败! 路径:" + filePath);
}
log.debug("清理临时文件成功!路径:" + filePath);
} catch (Exception e) {
log.warn("清理临时文件失败! 路径:" + filePath);
}
}
}