4dkankan-center-user/src/main/java/com/fdkankan/ucenter/task/TaskService.java

package com.fdkankan.ucenter.task;

import com.fdkankan.common.constant.ConstantFilePath;
import com.fdkankan.common.util.DateUtil;
import com.fdkankan.common.util.FileUtil;
import com.fdkankan.redis.util.RedisUtil;
import com.fdkankan.ucenter.common.RedisKeyUtil;
import com.fdkankan.ucenter.constant.QrCodeFilePath;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.io.File;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

@Component
@Slf4j
public class TaskService {

    @Autowired
    RedisUtil redisUtil;

    @Scheduled(cron = "0 */10 * * * ?")
    public void delLoginQrCode(){
        long startTime = new Date().getTime();
        log.info("delLoginQrCode:开始定时清理本地登录二维码" );
        String qrCodePath = QrCodeFilePath.LOGIN_QR_CODE_PATH;
        String aliQrCodePath = QrCodeFilePath.ALI_QRCODE_FOLDER;
        String wxCodePath = QrCodeFilePath.WEIXIN_QRCODE_FOLDER;
        File file = new File(qrCodePath);
        File file2 = new File(wxCodePath);
        File file3 = new File(aliQrCodePath);
        File[] files = file.listFiles();
        File[] files1 = file2.listFiles();
        File[] files2 = file3.listFiles();
        delFile(files);
        delFile(files1);
        delFile(files2);
        log.info("delLoginQrCode:结束定时清理本地登录二维码:耗时{}秒",(new Date().getTime() - startTime)/1000 );
    }

    private void delFile(File[] files){
        if(files == null && files.length >0){
            return;
        }
        for (File f : files) {
            if(f==null || !f.getName().contains(".")){
                continue;
            }
            String name = f.getName().substring(0,f.getName().lastIndexOf("."));
            if(!redisUtil.hasKey(RedisKeyUtil.QRCODE + name)){
                log.info("删除文件:{}",f.getPath());
                FileUtil.delFile(f.getPath());
            }
        }
    }

}