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teddy
2026-02-02 15:48:23 +09:00
parent 495ef7d86c
commit a1ffad1c4e
153 changed files with 12870 additions and 12931 deletions
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224
src/main/java/com/kamco/cd/training/upload/UploadApiController.java
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@@ -1,113 +1,111 @@
package com.kamco.cd.training.upload;
import com.kamco.cd.training.config.api.ApiResponseDto;
import com.kamco.cd.training.upload.dto.UploadDto;
import com.kamco.cd.training.upload.dto.UploadDto.DmlReturn;
import com.kamco.cd.training.upload.service.UploadService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
@Tag(name = "파일 업로드", description = "대용량 파일 업로드 API")
@RestController
@RequestMapping("/api/upload")
@RequiredArgsConstructor
public class UploadApiController {
private final UploadService uploadService;
/*
@Operation(summary = "데이터셋 대용량 업로드 세션 시작", description = "데이터셋 대용량 파일 업로드 세션을 시작합니다.")
@ApiResponses(
value = {
@ApiResponse(
responseCode = "201",
description = "세션 생성 성공",
content =
@Content(
mediaType = "application/json",
schema = @Schema(implementation = UploadDto.InitRes.class))),
@ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PostMapping("/chunk-upload-init")
public ApiResponseDto<DmlReturn> initUpload(
@RequestBody @Valid UploadDto.InitReq initReq) {
return ApiResponseDto.createOK(uploadService.initUpload(initReq));
}
*/
@Operation(summary = "데이터셋 대용량 파일 분할 전송", description = "데이터셋 파일 대용량 파일을 청크 단위로 전송합니다.")
@ApiResponses(
value = {
@ApiResponse(responseCode = "200", description = "청크 업로드 성공", content = @Content),
@ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content),
@ApiResponse(responseCode = "404", description = "업로드 세션을 찾을 수 없음", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PostMapping(value = "/chunk-upload-dataset", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public ApiResponseDto<UploadDto.UploadRes> uploadChunkDataSetFile(
@RequestParam("datasetUid") long datasetUid,
@RequestParam("fileName") String fileName,
@RequestParam("fileSize") long fileSize,
// @RequestParam("fileHash") String fileHash,
@RequestParam("chunkIndex") Integer chunkIndex,
@RequestParam("chunkTotalIndex") Integer chunkTotalIndex,
@RequestPart("chunkFile") MultipartFile chunkFile) {
String uploadDivi = "dataset";
UploadDto.UploadAddReq upAddReqDto = new UploadDto.UploadAddReq();
upAddReqDto.setDatasetId(datasetUid);
upAddReqDto.setFileName(fileName);
upAddReqDto.setFileSize(fileSize);
upAddReqDto.setChunkIndex(chunkIndex);
upAddReqDto.setChunkTotalIndex(chunkTotalIndex);
upAddReqDto.setUploadDivi(uploadDivi);
// upAddReqDto.setFileHash(fileHash);
return ApiResponseDto.ok(uploadService.uploadChunk(upAddReqDto, chunkFile));
}
@Operation(summary = "업로드 완료된 파일 병합", description = "업로드 완료 및 파일 병합을 요청합니다.")
@ApiResponses(
value = {
@ApiResponse(responseCode = "200", description = "업로드 완료 성공", content = @Content),
@ApiResponse(responseCode = "400", description = "잘못된 요청", content = @Content),
@ApiResponse(responseCode = "404", description = "업로드 세션을 찾을 수 없음", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PutMapping("/chunk-upload-complete/{uuid}")
public ApiResponseDto<DmlReturn> completeUpload(
@PathVariable String uuid) {
return ApiResponseDto.ok(uploadService.completeUpload(uuid));
}
/*
@Operation(summary = "업로드 상태 조회", description = "업로드 진행 상태를 조회합니다.")
@ApiResponses(
value = {
@ApiResponse(
responseCode = "200",
description = "조회 성공",
content =
@Content(
mediaType = "application/json",
schema = @Schema(implementation = UploadDto.Status.class))),
@ApiResponse(responseCode = "404", description = "업로드 세션을 찾을 수 없음", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PostMapping("/status")
public ApiResponseDto<UploadDto.Status> getUploadStatus(
@RequestBody @Valid UploadDto.StatusReq statusReq) {
return ApiResponseDto.ok(uploadService.getUploadStatus(statusReq));
}
*/
}
package com.kamco.cd.training.upload;
import com.kamco.cd.training.config.api.ApiResponseDto;
import com.kamco.cd.training.upload.dto.UploadDto;
import com.kamco.cd.training.upload.dto.UploadDto.DmlReturn;
import com.kamco.cd.training.upload.service.UploadService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
@Tag(name = "파일 업로드", description = "대용량 파일 업로드 API")
@RestController
@RequestMapping("/api/upload")
@RequiredArgsConstructor
public class UploadApiController {
private final UploadService uploadService;
/*
@Operation(summary = "데이터셋 대용량 업로드 세션 시작", description = "데이터셋 대용량 파일 업로드 세션을 시작합니다.")
@ApiResponses(
value = {
@ApiResponse(
responseCode = "201",
description = "세션 생성 성공",
content =
@Content(
mediaType = "application/json",
schema = @Schema(implementation = UploadDto.InitRes.class))),
@ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PostMapping("/chunk-upload-init")
public ApiResponseDto<DmlReturn> initUpload(
@RequestBody @Valid UploadDto.InitReq initReq) {
return ApiResponseDto.createOK(uploadService.initUpload(initReq));
}
*/
@Operation(summary = "데이터셋 대용량 파일 분할 전송", description = "데이터셋 파일 대용량 파일을 청크 단위로 전송합니다.")
@ApiResponses(
value = {
@ApiResponse(responseCode = "200", description = "청크 업로드 성공", content = @Content),
@ApiResponse(responseCode = "400", description = "잘못된 요청 데이터", content = @Content),
@ApiResponse(responseCode = "404", description = "업로드 세션을 찾을 수 없음", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PostMapping(value = "/chunk-upload-dataset", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public ApiResponseDto<UploadDto.UploadRes> uploadChunkDataSetFile(
@RequestParam("datasetUid") long datasetUid,
@RequestParam("fileName") String fileName,
@RequestParam("fileSize") long fileSize,
// @RequestParam("fileHash") String fileHash,
@RequestParam("chunkIndex") Integer chunkIndex,
@RequestParam("chunkTotalIndex") Integer chunkTotalIndex,
@RequestPart("chunkFile") MultipartFile chunkFile) {
String uploadDivi = "dataset";
UploadDto.UploadAddReq upAddReqDto = new UploadDto.UploadAddReq();
upAddReqDto.setDatasetId(datasetUid);
upAddReqDto.setFileName(fileName);
upAddReqDto.setFileSize(fileSize);
upAddReqDto.setChunkIndex(chunkIndex);
upAddReqDto.setChunkTotalIndex(chunkTotalIndex);
upAddReqDto.setUploadDivi(uploadDivi);
// upAddReqDto.setFileHash(fileHash);
return ApiResponseDto.ok(uploadService.uploadChunk(upAddReqDto, chunkFile));
}
@Operation(summary = "업로드 완료된 파일 병합", description = "업로드 완료 및 파일 병합을 요청합니다.")
@ApiResponses(
value = {
@ApiResponse(responseCode = "200", description = "업로드 완료 성공", content = @Content),
@ApiResponse(responseCode = "400", description = "잘못된 요청", content = @Content),
@ApiResponse(responseCode = "404", description = "업로드 세션을 찾을 수 없음", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PutMapping("/chunk-upload-complete/{uuid}")
public ApiResponseDto<DmlReturn> completeUpload(@PathVariable String uuid) {
return ApiResponseDto.ok(uploadService.completeUpload(uuid));
}
/*
@Operation(summary = "업로드 상태 조회", description = "업로드 진행 상태를 조회합니다.")
@ApiResponses(
value = {
@ApiResponse(
responseCode = "200",
description = "조회 성공",
content =
@Content(
mediaType = "application/json",
schema = @Schema(implementation = UploadDto.Status.class))),
@ApiResponse(responseCode = "404", description = "업로드 세션을 찾을 수 없음", content = @Content),
@ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
})
@PostMapping("/status")
public ApiResponseDto<UploadDto.Status> getUploadStatus(
@RequestBody @Valid UploadDto.StatusReq statusReq) {
return ApiResponseDto.ok(uploadService.getUploadStatus(statusReq));
}
*/
}

438
src/main/java/com/kamco/cd/training/upload/dto/UploadDto.java
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@@ -1,221 +1,217 @@
package com.kamco.cd.training.upload.dto;
import io.swagger.v3.oas.annotations.media.Schema;
import jakarta.validation.constraints.NotBlank;
import java.util.UUID;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
public class UploadDto {
@Schema(name = "InitReq", description = "업로드(Chunk) 세션 초기화")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class InitReq {
@Schema(description = "데이터식별키", example = "129227333")
private Long datasetId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "총 청크 수", example = "100")
private Integer chunkTotalIndex;
@Schema(
description = "파일해쉬",
example = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
private String fileHash;
@Schema(description = "업로드구분", example = "dataset")
private String uploadDivi;
}
@Schema(name = "UploadAddReq", description = "업로드 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class UploadAddReq {
@Schema(description = "업로드 ID", example = "각데이터의 식별키")
private String uploadId;
@Schema(description = "데이터식별키", example = "129227333")
private Long datasetId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "파일명", example = "data.zip")
private String finalPath;
@Schema(description = "업로드구분", example = "dataset")
private String uploadDivi;
@Schema(description = "상태", example = "UPLOADING")
private String status;
@Schema(description = "임시저장경로")
private String tempPath;
@Schema(description = "업로드 청크 Index", example = "50")
private Integer chunkIndex;
@Schema(description = "총 청크 수", example = "100")
private Integer chunkTotalIndex;
@Schema(
description = "파일해쉬",
example = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
private String fileHash;
@Schema(description = "uuid", example = "303d4e24-1726-4272-bbc7-01ab85692b80")
private UUID uuid;
}
@Schema(name = "UploadCompleteReq", description = "업로드 완료 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class CompleteReq {
@NotBlank(message = "업로드 ID는 필수입니다")
@Schema(description = "업로드 ID", example = "upload_20241218_123456_abc123")
private String uploadId;
}
@Schema(name = "UploadStatusReq", description = "업로드 상태 조회 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class StatusReq {
@NotBlank(message = "업로드 ID는 필수입니다")
@Schema(description = "업로드 ID", example = "upload_20241218_123456_abc123")
private String uploadId;
}
@Schema(name = "UploadStatus", description = "업로드 상태 정보")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class Status {
@Schema(description = "업로드 ID", example = "upload_20241218_123456_abc123")
private String uploadId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "상태", example = "UPLOADING")
private String status;
@Schema(description = "총 청크 수", example = "100")
private Integer totalChunks;
@Schema(description = "업로드된 청크 수", example = "50")
private Integer uploadedChunks;
@Schema(description = "진행률 (%)", example = "50.0")
private Double progress;
@Schema(description = "에러 메시지", example = "")
private String errorMessage;
}
@Schema(name = "UploadAddReq", description = "업로드 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class uploadDto {
@Schema(description = "업로드 ID", example = "각데이터의 식별키")
private String uploadId;
@Schema(description = "데이터식별키", example = "129227333")
private Long datasetId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "파일명", example = "data.zip")
private String finalPath;
@Schema(description = "업로드구분", example = "dataset")
private String uploadDivi;
@Schema(description = "상태", example = "UPLOADING")
private String status;
@Schema(description = "임시저장경로")
private String tempPath;
@Schema(description = "업로드 청크 Index", example = "50")
private Integer chunkIndex;
@Schema(description = "총 청크 Index", example = "100")
private Integer chunkTotalIndex;
@Schema(
description = "파일해쉬",
example = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
private String fileHash;
@Schema(description = "uuid")
private UUID uuid;
}
@Schema(name = "UploadRes", description = "업로드 수행 후 리턴")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class UploadRes {
private String res;
private String resMsg;
private String uuid;
private int chunkIndex;
private int chunkTotalIndex;
public double getUploadRate() {
if (this.chunkTotalIndex == 0) {
return 0.0;
}
return (double) (this.chunkIndex+1) / (this.chunkTotalIndex+1) * 100.0;
}
}
@Schema(name = "DmlReturn", description = "수행 후 리턴")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class DmlReturn {
private String flag;
private String message;
}
}
package com.kamco.cd.training.upload.dto;
import io.swagger.v3.oas.annotations.media.Schema;
import jakarta.validation.constraints.NotBlank;
import java.util.UUID;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
public class UploadDto {
@Schema(name = "InitReq", description = "업로드(Chunk) 세션 초기화")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class InitReq {
@Schema(description = "데이터식별키", example = "129227333")
private Long datasetId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "총 청크 수", example = "100")
private Integer chunkTotalIndex;
@Schema(
description = "파일해쉬",
example = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
private String fileHash;
@Schema(description = "업로드구분", example = "dataset")
private String uploadDivi;
}
@Schema(name = "UploadAddReq", description = "업로드 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class UploadAddReq {
@Schema(description = "업로드 ID", example = "각데이터의 식별키")
private String uploadId;
@Schema(description = "데이터식별키", example = "129227333")
private Long datasetId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "파일명", example = "data.zip")
private String finalPath;
@Schema(description = "업로드구분", example = "dataset")
private String uploadDivi;
@Schema(description = "상태", example = "UPLOADING")
private String status;
@Schema(description = "임시저장경로")
private String tempPath;
@Schema(description = "업로드 청크 Index", example = "50")
private Integer chunkIndex;
@Schema(description = "총 청크 수", example = "100")
private Integer chunkTotalIndex;
@Schema(
description = "파일해쉬",
example = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
private String fileHash;
@Schema(description = "uuid", example = "303d4e24-1726-4272-bbc7-01ab85692b80")
private UUID uuid;
}
@Schema(name = "UploadCompleteReq", description = "업로드 완료 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class CompleteReq {
@NotBlank(message = "업로드 ID는 필수입니다")
@Schema(description = "업로드 ID", example = "upload_20241218_123456_abc123")
private String uploadId;
}
@Schema(name = "UploadStatusReq", description = "업로드 상태 조회 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class StatusReq {
@NotBlank(message = "업로드 ID는 필수입니다")
@Schema(description = "업로드 ID", example = "upload_20241218_123456_abc123")
private String uploadId;
}
@Schema(name = "UploadStatus", description = "업로드 상태 정보")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class Status {
@Schema(description = "업로드 ID", example = "upload_20241218_123456_abc123")
private String uploadId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "상태", example = "UPLOADING")
private String status;
@Schema(description = "총 청크 수", example = "100")
private Integer totalChunks;
@Schema(description = "업로드된 청크 수", example = "50")
private Integer uploadedChunks;
@Schema(description = "진행률 (%)", example = "50.0")
private Double progress;
@Schema(description = "에러 메시지", example = "")
private String errorMessage;
}
@Schema(name = "UploadAddReq", description = "업로드 요청")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class uploadDto {
@Schema(description = "업로드 ID", example = "각데이터의 식별키")
private String uploadId;
@Schema(description = "데이터식별키", example = "129227333")
private Long datasetId;
@Schema(description = "파일명", example = "data.zip")
private String fileName;
@Schema(description = "파일 크기 (bytes)", example = "10737418240")
private Long fileSize;
@Schema(description = "파일명", example = "data.zip")
private String finalPath;
@Schema(description = "업로드구분", example = "dataset")
private String uploadDivi;
@Schema(description = "상태", example = "UPLOADING")
private String status;
@Schema(description = "임시저장경로")
private String tempPath;
@Schema(description = "업로드 청크 Index", example = "50")
private Integer chunkIndex;
@Schema(description = "총 청크 Index", example = "100")
private Integer chunkTotalIndex;
@Schema(
description = "파일해쉬",
example = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
private String fileHash;
@Schema(description = "uuid")
private UUID uuid;
}
@Schema(name = "UploadRes", description = "업로드 수행 후 리턴")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class UploadRes {
private String res;
private String resMsg;
private String uuid;
private int chunkIndex;
private int chunkTotalIndex;
public double getUploadRate() {
if (this.chunkTotalIndex == 0) {
return 0.0;
}
return (double) (this.chunkIndex + 1) / (this.chunkTotalIndex + 1) * 100.0;
}
}
@Schema(name = "DmlReturn", description = "수행 후 리턴")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
public static class DmlReturn {
private String flag;
private String message;
}
}

447
src/main/java/com/kamco/cd/training/upload/service/UploadService.java
View File

@@ -1,230 +1,217 @@
package com.kamco.cd.training.upload.service;
import com.kamco.cd.training.common.utils.FIleChecker;
import com.kamco.cd.training.postgres.core.UploadSessionCoreService;
import com.kamco.cd.training.upload.dto.UploadDto;
import com.kamco.cd.training.upload.dto.UploadDto.DmlReturn;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.UUID;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
@Slf4j
@Service
@RequiredArgsConstructor
public class UploadService {
private final UploadSessionCoreService uploadSessionCoreService;
@Value("${file.sync-root-dir}")
private String syncRootDir;
@Value("${file.sync-tmp-dir}")
private String syncTmpDir;
@Value("${file.sync-file-extention}")
private String syncFileExtention;
@Value("${file.dataset-dir}")
private String datasetDir;
@Value("${file.dataset-tmp-dir}")
private String datasetTmpDir;
@Transactional
public DmlReturn initUpload(UploadDto.InitReq initReq) {
return new DmlReturn("success", "UPLOAD CHUNK INIT");
}
@Transactional
public UploadDto.UploadRes uploadChunk(UploadDto.UploadAddReq upAddReqDto, MultipartFile file) {
UploadDto.UploadRes upRes = new UploadDto.UploadRes();
long datasetId = upAddReqDto.getDatasetId();
String uploadId = System.currentTimeMillis()+"";
UUID uuid = UUID.randomUUID();
String tmpDataSetDir = "";
String fianlDir = "";
String uploadDivi = upAddReqDto.getUploadDivi();
//String fileName = file.getOriginalFilename();
String fileName = upAddReqDto.getFileName();
Integer chunkIndex = upAddReqDto.getChunkIndex();
Integer chunkTotalIndex = upAddReqDto.getChunkTotalIndex();
String status = "UPLOADING";
if( uploadDivi.equals("dataset"))
{
tmpDataSetDir = datasetTmpDir+uuid+"/";
fianlDir = datasetDir+uuid+"/";
}
upAddReqDto.setUuid(uuid);
upAddReqDto.setUploadId(uploadId);
upAddReqDto.setStatus(status);
upAddReqDto.setFileName(fileName);
upAddReqDto.setTempPath(tmpDataSetDir);
upAddReqDto.setFinalPath(fianlDir);
//세션 신규,중복체크(초기화 포함)
UploadDto.uploadDto dto = this.checkUploadSession(upAddReqDto, upRes);
if( !upRes.getRes().equals("success") )return upRes;
if( dto != null )
{
tmpDataSetDir = dto.getTempPath();
fianlDir = dto.getFinalPath();
}
//폴더 생성 및 체크
if( ! checkChunkFoler(upRes, tmpDataSetDir, fianlDir) )return upRes;
//chunk저장하기
if( ! FIleChecker.multipartChunkSaveTo(file, tmpDataSetDir, chunkIndex ) )
{
upRes.setRes("fail");
upRes.setResMsg("chunkIndex:"+chunkIndex+" 업로드 애러");
}
//chunk완료시 merge 및 폴더에 저장
if( chunkIndex == chunkTotalIndex ) {
//upAddReqDto.setUploadId(dto.getUploadId());
//upAddReqDto.setStatus("MERGING");
//uploadSessionCoreService.updateUploadSessionStatus(upAddReqDto);
/*
try {
this.mergeChunks(tmpDataSetDir, fianlDir, fileName, chunkTotalIndex);
} catch (IOException e) {
//throw new RuntimeException(e);
upRes.setRes("fail");
upRes.setResMsg("파일 저장 완료(merge) 애러");
return upRes;
}
*/
upAddReqDto.setUploadId(dto.getUploadId());
upAddReqDto.setStatus("COMPLETE");
uploadSessionCoreService.updateUploadSessionStatus(upAddReqDto);
}
return upRes;
}
@Transactional
public DmlReturn completeUpload(String uuid) {
UploadDto.uploadDto dto = uploadSessionCoreService.findByUuid(uuid);
try {
this.mergeChunks(dto.getTempPath(), dto.getFinalPath(), dto.getFileName(), dto.getChunkTotalIndex());
} catch (IOException e) {
return new DmlReturn("mergingfail", "chunk파일 merge 애러");
}
return new DmlReturn("success", "병합(merge) 정상처리되었습니다.");
}
public boolean checkChunkFoler(UploadDto.UploadRes upRes, String tmpDataSetDir, String fianlDir)
{
if( ! FIleChecker.mkDir(tmpDataSetDir) )
{
upRes.setRes("fail");
upRes.setRes("CHUNK 폴더 생성 ERROR");
return false;
}
if( ! FIleChecker.mkDir(fianlDir) )
{
upRes.setRes("fail");
upRes.setRes("업로드 완료 폴더 생성 ERROR");
return false;
}
return true;
}
public UploadDto.uploadDto checkUploadSession(UploadDto.UploadAddReq upAddReqDto, UploadDto.UploadRes upRes) {
upRes.setRes("success");
upRes.setResMsg("정상처리되었습니다.");
UploadDto.uploadDto dto = uploadSessionCoreService.findByDatasetUid(upAddReqDto.getDatasetId(), upAddReqDto.getUploadDivi());
if( upAddReqDto.getChunkIndex() == 0 ) {
if( dto != null )
{
upRes.setRes("duplicate");
upRes.setResMsg("이미 진행중인 업로드세션입니다.");
return dto;
}
upAddReqDto.setStatus("UPLOADING");
upRes.setUuid( upAddReqDto.getUuid().toString() );
uploadSessionCoreService.createUploadSession(upAddReqDto);
}
else {
if( dto == null ){
upRes.setRes("nosession");
upRes.setResMsg("업로드 세션이 존재하지 않습니다.");
return dto;
}
upAddReqDto.setStatus("UPLOADING");
upAddReqDto.setUploadId(dto.getUploadId());
uploadSessionCoreService.updateUploadSessionStatus(upAddReqDto);
}
if( dto != null )upRes.setUuid( dto.getUuid().toString() );
upRes.setChunkIndex(upAddReqDto.getChunkIndex());
upRes.setChunkTotalIndex(upAddReqDto.getChunkTotalIndex());
return dto;
}
public void mergeChunks(String tmpDir, String fianlDir, String fileName, int chunkTotalIndex) throws IOException {
Path outputPath = Paths.get(fianlDir, fileName);
try (FileChannel outChannel = FileChannel.open(outputPath, StandardOpenOption.CREATE, StandardOpenOption.WRITE)) {
for (int i = 0; i <= chunkTotalIndex; i++) {
Path chunkPath = Paths.get(tmpDir, i+"");
try (FileChannel inChannel = FileChannel.open(chunkPath, StandardOpenOption.READ)) {
long transferred = 0;
long size = inChannel.size();
while (transferred < size) {
transferred += inChannel.transferTo(transferred, size - transferred, outChannel);
}
}
// 병합 후 즉시 삭제하여 디스크 공간 확보
Files.delete(chunkPath);
}
}
//병합후 임시 폴더 삭제
FIleChecker.deleteFolder(tmpDir);
}
}
package com.kamco.cd.training.upload.service;
import com.kamco.cd.training.common.utils.FIleChecker;
import com.kamco.cd.training.postgres.core.UploadSessionCoreService;
import com.kamco.cd.training.upload.dto.UploadDto;
import com.kamco.cd.training.upload.dto.UploadDto.DmlReturn;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.UUID;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
@Slf4j
@Service
@RequiredArgsConstructor
public class UploadService {
private final UploadSessionCoreService uploadSessionCoreService;
@Value("${file.sync-root-dir}")
private String syncRootDir;
@Value("${file.sync-tmp-dir}")
private String syncTmpDir;
@Value("${file.sync-file-extention}")
private String syncFileExtention;
@Value("${file.dataset-dir}")
private String datasetDir;
@Value("${file.dataset-tmp-dir}")
private String datasetTmpDir;
@Transactional
public DmlReturn initUpload(UploadDto.InitReq initReq) {
return new DmlReturn("success", "UPLOAD CHUNK INIT");
}
@Transactional
public UploadDto.UploadRes uploadChunk(UploadDto.UploadAddReq upAddReqDto, MultipartFile file) {
UploadDto.UploadRes upRes = new UploadDto.UploadRes();
long datasetId = upAddReqDto.getDatasetId();
String uploadId = System.currentTimeMillis() + "";
UUID uuid = UUID.randomUUID();
String tmpDataSetDir = "";
String fianlDir = "";
String uploadDivi = upAddReqDto.getUploadDivi();
// String fileName = file.getOriginalFilename();
String fileName = upAddReqDto.getFileName();
Integer chunkIndex = upAddReqDto.getChunkIndex();
Integer chunkTotalIndex = upAddReqDto.getChunkTotalIndex();
String status = "UPLOADING";
if (uploadDivi.equals("dataset")) {
tmpDataSetDir = datasetTmpDir + uuid + "/";
fianlDir = datasetDir + uuid + "/";
}
upAddReqDto.setUuid(uuid);
upAddReqDto.setUploadId(uploadId);
upAddReqDto.setStatus(status);
upAddReqDto.setFileName(fileName);
upAddReqDto.setTempPath(tmpDataSetDir);
upAddReqDto.setFinalPath(fianlDir);
// 세션 신규,중복체크(초기화 포함)
UploadDto.uploadDto dto = this.checkUploadSession(upAddReqDto, upRes);
if (!upRes.getRes().equals("success")) return upRes;
if (dto != null) {
tmpDataSetDir = dto.getTempPath();
fianlDir = dto.getFinalPath();
}
// 폴더 생성 및 체크
if (!checkChunkFoler(upRes, tmpDataSetDir, fianlDir)) return upRes;
// chunk저장하기
if (!FIleChecker.multipartChunkSaveTo(file, tmpDataSetDir, chunkIndex)) {
upRes.setRes("fail");
upRes.setResMsg("chunkIndex:" + chunkIndex + " 업로드 애러");
}
// chunk완료시 merge 및 폴더에 저장
if (chunkIndex == chunkTotalIndex) {
// upAddReqDto.setUploadId(dto.getUploadId());
// upAddReqDto.setStatus("MERGING");
// uploadSessionCoreService.updateUploadSessionStatus(upAddReqDto);
/*
try {
this.mergeChunks(tmpDataSetDir, fianlDir, fileName, chunkTotalIndex);
} catch (IOException e) {
//throw new RuntimeException(e);
upRes.setRes("fail");
upRes.setResMsg("파일 저장 완료(merge) 애러");
return upRes;
}
*/
upAddReqDto.setUploadId(dto.getUploadId());
upAddReqDto.setStatus("COMPLETE");
uploadSessionCoreService.updateUploadSessionStatus(upAddReqDto);
}
return upRes;
}
@Transactional
public DmlReturn completeUpload(String uuid) {
UploadDto.uploadDto dto = uploadSessionCoreService.findByUuid(uuid);
try {
this.mergeChunks(
dto.getTempPath(), dto.getFinalPath(), dto.getFileName(), dto.getChunkTotalIndex());
} catch (IOException e) {
return new DmlReturn("mergingfail", "chunk파일 merge 애러");
}
return new DmlReturn("success", "병합(merge) 정상처리되었습니다.");
}
public boolean checkChunkFoler(UploadDto.UploadRes upRes, String tmpDataSetDir, String fianlDir) {
if (!FIleChecker.mkDir(tmpDataSetDir)) {
upRes.setRes("fail");
upRes.setRes("CHUNK 폴더 생성 ERROR");
return false;
}
if (!FIleChecker.mkDir(fianlDir)) {
upRes.setRes("fail");
upRes.setRes("업로드 완료 폴더 생성 ERROR");
return false;
}
return true;
}
public UploadDto.uploadDto checkUploadSession(
UploadDto.UploadAddReq upAddReqDto, UploadDto.UploadRes upRes) {
upRes.setRes("success");
upRes.setResMsg("정상처리되었습니다.");
UploadDto.uploadDto dto =
uploadSessionCoreService.findByDatasetUid(
upAddReqDto.getDatasetId(), upAddReqDto.getUploadDivi());
if (upAddReqDto.getChunkIndex() == 0) {
if (dto != null) {
upRes.setRes("duplicate");
upRes.setResMsg("이미 진행중인 업로드세션입니다.");
return dto;
}
upAddReqDto.setStatus("UPLOADING");
upRes.setUuid(upAddReqDto.getUuid().toString());
uploadSessionCoreService.createUploadSession(upAddReqDto);
} else {
if (dto == null) {
upRes.setRes("nosession");
upRes.setResMsg("업로드 세션이 존재하지 않습니다.");
return dto;
}
upAddReqDto.setStatus("UPLOADING");
upAddReqDto.setUploadId(dto.getUploadId());
uploadSessionCoreService.updateUploadSessionStatus(upAddReqDto);
}
if (dto != null) upRes.setUuid(dto.getUuid().toString());
upRes.setChunkIndex(upAddReqDto.getChunkIndex());
upRes.setChunkTotalIndex(upAddReqDto.getChunkTotalIndex());
return dto;
}
public void mergeChunks(String tmpDir, String fianlDir, String fileName, int chunkTotalIndex)
throws IOException {
Path outputPath = Paths.get(fianlDir, fileName);
try (FileChannel outChannel =
FileChannel.open(outputPath, StandardOpenOption.CREATE, StandardOpenOption.WRITE)) {
for (int i = 0; i <= chunkTotalIndex; i++) {
Path chunkPath = Paths.get(tmpDir, i + "");
try (FileChannel inChannel = FileChannel.open(chunkPath, StandardOpenOption.READ)) {
long transferred = 0;
long size = inChannel.size();
while (transferred < size) {
transferred += inChannel.transferTo(transferred, size - transferred, outChannel);
}
}
// 병합 후 즉시 삭제하여 디스크 공간 확보
Files.delete(chunkPath);
}
}
// 병합후 임시 폴더 삭제
FIleChecker.deleteFolder(tmpDir);
}
}