ThreadJobService.java
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package com.ruoyi.service;
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.exception.file.FileUploadException;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.uuid.Seq;
import com.ruoyi.common.utils.uuid.UUID;
import com.ruoyi.driver.mapper.DriverMapper;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.stereotype.Component;
import sun.misc.BASE64Decoder;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Base64;
import java.util.List;
import java.util.Objects;
/**
* 多线程任务
*
* @author 20412
*/
@EnableAsync
@Component
@Slf4j
public class ThreadJobService {
@Autowired
private DriverMapper driverMapper;
/**
* 异步上传图片
*
* @param url
* @param base64
* @throws FileUploadException
* @throws IOException
*/
@Async
public void asyncStartUpload(String url, String base64) {
FileOutputStream outputStream = null;
base64 = base64.replaceAll(" ", "");
BASE64Decoder decoder = new BASE64Decoder();
try {
byte[] photoBase64 = decoder.decodeBuffer(base64);
for (int i = 0; i < photoBase64.length; ++i) {
//调整异常数据
if (photoBase64[i] < 0) {
photoBase64[i] += 256;
}
}
outputStream = new FileOutputStream(url);
outputStream.write(photoBase64);
outputStream.flush();
} catch (Exception e) {
log.error("文件上传异常:{}", e.getMessage());
} finally {
try {
if (!Objects.isNull(outputStream)) {
outputStream.close();
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
@Async
public void asyncUpdateDriver(String deviceId, List<String> jobCodes){
// 获取员工信息
// 加锁
// 同步锁实现
Integer result = driverMapper.insertDriverFace(deviceId, jobCodes);
log.info("注册设备与员工关联完毕:{}",result);
}
/**
* 检查文件类型
*
* @param base64ImgData
* @return
*/
public static String checkImageBase64Format(String base64ImgData) {
byte[] b = Base64.getDecoder().decode(base64ImgData);
String type = "";
if (0x424D == ((b[0] & 0xff) << 8 | (b[1] & 0xff))) {
type = "bmp";
} else if (0x8950 == ((b[0] & 0xff) << 8 | (b[1] & 0xff))) {
type = "png";
} else {
type = "jpg";
}
// else if (0xFFD8 == ((b[0] & 0xff) << 8 | (b[1] & 0xff))) {
// type = "jpg";
// }
return type;
}
/**
* 获取相对路径名
*
* @param uploadDir
* @param fileName
* @return
* @throws IOException
*/
public File getAbsoluteFile(String uploadDir, String fileName) throws IOException {
File desc = new File(uploadDir + File.separator + fileName);
if (!desc.exists()) {
if (!desc.getParentFile().exists()) {
desc.getParentFile().mkdirs();
}
}
return desc;
}
/**
* 获取扩展文件名
*
* @param extendFileName
* @return
*/
public String extractFilename(String extendFileName) {
return StringUtils.format("{}/{}_{}.{}", DateUtils.datePath(),
FilenameUtils.getBaseName(UUID.randomUUID().toString().replace("-", "")), Seq.getId(Seq.uploadSeqType), extendFileName);
}
/**
* @param uploadDir
* @param fileName
* @return
* @throws IOException
*/
public String getPathFileName(String uploadDir, String fileName) throws IOException {
int dirLastIndex = RuoYiConfig.getProfile().length() + 1;
String currentDir = StringUtils.substring(uploadDir, dirLastIndex);
return Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + fileName;
}
}