验证把文件保存在本地需要多长时间

src/main/java/com/rj/service/impl/SoundRecordingUploadServiceImpl.java

@@ -6,11 +6,17 @@ import com.rj.service.ISoundRecordingUploadService;
 import com.rj.service.MinIOService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.File;
+import java.io.IOException;
 import java.math.BigDecimal;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -33,6 +39,9 @@ public class SoundRecordingUploadServiceImpl implements ISoundRecordingUploadSer
     @Autowired
     private IAudioManagementService audioManagementService;
 
+    @Value("${app.audio.upload.path:uploads/audio}")
+    private String uploadPath;
+
     /**
      * 分片索引正则表达式
      * A开头：启动/运行段，如A001, A005
@@ -65,14 +74,24 @@ public class SoundRecordingUploadServiceImpl implements ISoundRecordingUploadSer
             log.info("分片信息解析 - prefix: {}, chunkNumber: {}, isLastChunk: {}, totalChunks: {}", 
                     chunkInfo.prefix, chunkInfo.chunkNumber, chunkInfo.isLastChunk, chunkInfo.totalChunks);
             
-            // 上传文件到 MinIO
+            // 上传文件到 MinIO（已注释，用于对比本地保存耗时）
-            String minioUrl;
+            // String minioUrl;
+            // try {
+            //     minioUrl = minIOService.uploadFile(soundRecording);
+            //     log.info("文件上传到MinIO成功 - deviceNo: {}, fileName: {}, minioUrl: {}", deviceNo, fileName, minioUrl);
+            // } catch (Exception e) {
+            //     log.error("文件上传到MinIO失败 - deviceNo: {}, fileName: {}, error: {}", deviceNo, fileName, e.getMessage(), e);
+            //     return createErrorResponse(500, 1, "文件上传失败：" + e.getMessage());
+            // }
+            
+            // 保存文件到本地
+            String localFilePath;
             try {
-                minioUrl = minIOService.uploadFile(soundRecording);
+                localFilePath = saveFileToLocal(soundRecording, fileName, deviceNo);
-                log.info("文件上传到MinIO成功 - deviceNo: {}, fileName: {}, minioUrl: {}", deviceNo, fileName, minioUrl);
+                log.info("文件保存到本地成功 - deviceNo: {}, fileName: {}, localPath: {}", deviceNo, fileName, localFilePath);
             } catch (Exception e) {
-                log.error("文件上传到MinIO失败 - deviceNo: {}, fileName: {}, error: {}", deviceNo, fileName, e.getMessage(), e);
+                log.error("文件保存到本地失败 - deviceNo: {}, fileName: {}, error: {}", deviceNo, fileName, e.getMessage(), e);
-                return createErrorResponse(500, 1, "文件上传失败：" + e.getMessage());
+                return createErrorResponse(500, 1, "文件保存失败：" + e.getMessage());
             }
             
             // 转换时间格式（yyMMddHHmmss -> LocalDateTime）
@@ -91,7 +110,8 @@ public class SoundRecordingUploadServiceImpl implements ISoundRecordingUploadSer
             audioManagement.setRecordingName(fileName);
             audioManagement.setRecordingTime(recordingStartTime);
             audioManagement.setDuration(duration);
-            audioManagement.setAudioFileUrl(minioUrl);
+            // audioManagement.setAudioFileUrl(minioUrl);  // MinIO URL，已注释
+            audioManagement.setAudioFilePath(localFilePath);  // 本地文件路径
             audioManagement.setAudioFileSize(soundRecording.getSize());
             audioManagement.setAudioFileOriginalName(fileName);
             audioManagement.setAudioFileExtension(fileExtension);
@@ -270,6 +290,43 @@ public class SoundRecordingUploadServiceImpl implements ISoundRecordingUploadSer
         return "";
     }
     
+    /**
+     * 保存文件到本地
+     * 
+     * @param file 文件
+     * @param fileName 原始文件名
+     * @param deviceNo 设备编号（用于生成唯一文件名）
+     * @return 保存后的文件路径（相对路径）
+     * @throws IOException 文件保存异常
+     */
+    private String saveFileToLocal(MultipartFile file, String fileName, String deviceNo) throws IOException {
+        // 确保上传目录存在
+        Path uploadDir = Paths.get(uploadPath);
+        if (!Files.exists(uploadDir)) {
+            Files.createDirectories(uploadDir);
+            log.info("创建上传目录: {}", uploadDir.toAbsolutePath());
+        }
+        
+        // 生成唯一文件名：设备编号_时间戳_原始文件名
+        String fileExtension = getFileExtension(fileName);
+        String baseFileName = fileName;
+        if (baseFileName.contains(".")) {
+            baseFileName = baseFileName.substring(0, baseFileName.lastIndexOf('.'));
+        }
+        String uniqueFileName = String.format("%s_%d_%s.%s", 
+                deviceNo, 
+                System.currentTimeMillis(), 
+                baseFileName,
+                fileExtension);
+        
+        // 保存文件
+        Path filePath = uploadDir.resolve(uniqueFileName);
+        Files.copy(file.getInputStream(), filePath);
+        
+        // 返回相对路径
+        return uploadPath + File.separator + uniqueFileName;
+    }
+    
     /**
      * 分片信息内部类
      */