src/main/java/com/kamco/cd/training/postgres/core/ModelTrainMngCoreService.java

@@ -31,6 +31,7 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
@@ -378,6 +379,13 @@ public class ModelTrainMngCoreService {
     return modelMngRepository.findTrainRunRequest(modelId);
   }
 
+  /**
+   * step1 진행중 처리
+   *
+   * @param modelId
+   * @param jobId
+   */
+  @Transactional(propagation = Propagation.REQUIRES_NEW)
   public void markStep1InProgress(Long modelId, Long jobId) {
     ModelMasterEntity entity =
         modelMngRepository
@@ -392,6 +400,12 @@ public class ModelTrainMngCoreService {
     entity.setUpdatedUid(userUtil.getId());
   }
 
+  /**
+   * step2 진행중 처리
+   *
+   * @param modelId
+   */
+  @Transactional(propagation = Propagation.REQUIRES_NEW)
   public void markStep2InProgress(Long modelId, Long jobId) {
     ModelMasterEntity entity =
         modelMngRepository
@@ -406,6 +420,12 @@ public class ModelTrainMngCoreService {
     entity.setUpdatedUid(userUtil.getId());
   }
 
+  /**
+   * step1 완료처리
+   *
+   * @param modelId
+   */
+  @Transactional(propagation = Propagation.REQUIRES_NEW)
   public void markStep1Success(Long modelId) {
     ModelMasterEntity entity =
         modelMngRepository
@@ -419,6 +439,12 @@ public class ModelTrainMngCoreService {
     entity.setUpdatedUid(userUtil.getId());
   }
 
+  /**
+   * step2 완료처리
+   *
+   * @param modelId
+   */
+  @Transactional(propagation = Propagation.REQUIRES_NEW)
   public void markStep2Success(Long modelId) {
     ModelMasterEntity entity =
         modelMngRepository

src/main/java/com/kamco/cd/training/postgres/repository/model/ModelMngRepositoryImpl.java

@@ -90,7 +90,7 @@ public class ModelMngRepositoryImpl implements ModelMngRepositoryCustom {
 
   @Override
   public TrainRunRequest findTrainRunRequest(Long modelId) {
-    queryFactory
+    return queryFactory
         .select(
             Projections.constructor(
                 TrainRunRequest.class,
@@ -141,7 +141,7 @@ public class ModelMngRepositoryImpl implements ModelMngRepositoryCustom {
         .on(modelHyperParamEntity.id.eq(modelMasterEntity.hyperParamId))
         .leftJoin(modelConfigEntity)
         .on(modelConfigEntity.model.id.eq(modelMasterEntity.id))
+        .where(modelMasterEntity.id.eq(modelId))
         .fetchOne();
-    return null;
   }
 }

src/main/java/com/kamco/cd/training/train/TrainApiController.java

@@ -41,7 +41,7 @@ public class TrainApiController {
       })
   @PostMapping("/run/{uuid}")
   public ApiResponseDto<String> run(
-      @Parameter(description = "uuid", example = "69c4e56c-e0bf-4742-9225-bba9aae39052")
+      @Parameter(description = "uuid", example = "80a0e544-36ed-4999-b705-97427f23337d")
           @PathVariable
           UUID uuid) {
     Long modelId = trainJobService.getModelIdByUuid(uuid);
@@ -64,7 +64,7 @@ public class TrainApiController {
       })
   @PostMapping("/restart/{uuid}")
   public ApiResponseDto<String> restart(
-      @Parameter(description = "uuid", example = "69c4e56c-e0bf-4742-9225-bba9aae39052")
+      @Parameter(description = "uuid", example = "80a0e544-36ed-4999-b705-97427f23337d")
           @PathVariable
           UUID uuid) {
     Long modelId = trainJobService.getModelIdByUuid(uuid);
@@ -87,7 +87,7 @@ public class TrainApiController {
       })
   @PostMapping("/resume/{uuid}")
   public ApiResponseDto<String> resume(
-      @Parameter(description = "uuid", example = "69c4e56c-e0bf-4742-9225-bba9aae39052")
+      @Parameter(description = "uuid", example = "80a0e544-36ed-4999-b705-97427f23337d")
           @PathVariable
           UUID uuid) {
     Long modelId = trainJobService.getModelIdByUuid(uuid);
@@ -110,7 +110,7 @@ public class TrainApiController {
       })
   @PostMapping("/cancel/{uuid}")
   public ApiResponseDto<String> cancel(
-      @Parameter(description = "uuid", example = "69c4e56c-e0bf-4742-9225-bba9aae39052")
+      @Parameter(description = "uuid", example = "80a0e544-36ed-4999-b705-97427f23337d")
           @PathVariable
           UUID uuid) {
     Long modelId = trainJobService.getModelIdByUuid(uuid);
@@ -134,7 +134,7 @@ public class TrainApiController {
   @PostMapping("/test/run/{epoch}/{uuid}")
   public ApiResponseDto<String> run(
       @Parameter(description = "best 에폭", example = "1") @PathVariable int epoch,
-      @Parameter(description = "uuid", example = "69c4e56c-e0bf-4742-9225-bba9aae39052")
+      @Parameter(description = "uuid", example = "80a0e544-36ed-4999-b705-97427f23337d")
           @PathVariable
           UUID uuid) {
     Long modelId = trainJobService.getModelIdByUuid(uuid);
@@ -157,7 +157,7 @@ public class TrainApiController {
       })
   @PostMapping("/test/cancel/{uuid}")
   public ApiResponseDto<String> cancelTest(
-      @Parameter(description = "uuid", example = "69c4e56c-e0bf-4742-9225-bba9aae39052")
+      @Parameter(description = "uuid", example = "80a0e544-36ed-4999-b705-97427f23337d")
           @PathVariable
           UUID uuid) {
     Long modelId = trainJobService.getModelIdByUuid(uuid);

src/main/java/com/kamco/cd/training/train/dto/TrainRunRequest.java

@@ -1,5 +1,6 @@
 package com.kamco.cd.training.train.dto;
 
+import java.util.UUID;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -14,8 +15,8 @@ public class TrainRunRequest {
   // ========================
   // 기본
   // ========================
-  private String datasetFolder;
+  private UUID datasetFolder;
-  private String outputFolder;
+  private UUID outputFolder;
   private String inputSize;
   private String cropSize;
   private Integer batchSize;
@@ -80,4 +81,12 @@ public class TrainRunRequest {
   // ========================
   private Integer timeoutSeconds;
   private String resumeFrom;
+
+  public String getDatasetFolder() {
+    return String.valueOf(datasetFolder);
+  }
+
+  public String getOutputFolder() {
+    return String.valueOf(outputFolder);
+  }
 }

src/main/java/com/kamco/cd/training/train/service/DockerTrainService.java

@@ -9,9 +9,11 @@ import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
+import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
+@Log4j2
 @Service
 public class DockerTrainService {
 
@@ -44,6 +46,11 @@ public class DockerTrainService {
 
     List<String> cmd = buildDockerRunCommand(containerName, req);
 
+    log.info("=== Docker Train Command ===");
+    log.info("Container: {}", containerName);
+    log.info("Command: {}", String.join(" ", cmd));
+    log.info("================================");
+
     ProcessBuilder pb = new ProcessBuilder(cmd);
     pb.redirectErrorStream(true);
 
@@ -121,23 +128,11 @@ public class DockerTrainService {
 
     // 컨테이너 이름 지정
     c.add("--name");
-    c.add(containerName);
+    c.add(containerName + "-" + req.getOutputFolder().substring(0, 8));
 
     // 실행 종료 시 자동 삭제
     c.add("--rm");
 
-    // 환경변수 설정
-    c.add("-e");
-    c.add("OPENCV_LOG_LEVEL=ERROR");
-    c.add("-e");
-    c.add("NCCL_DEBUG=INFO");
-    c.add("-e");
-    c.add("NCCL_IB_DISABLE=1");
-    c.add("-e");
-    c.add("NCCL_P2P_DISABLE=0");
-    c.add("-e");
-    c.add("NCCL_SOCKET_IFNAME=eth0");
-
     // GPU 전체 사용
     c.add("--gpus");
     c.add("all");
@@ -156,6 +151,18 @@ public class DockerTrainService {
     c.add("--ulimit");
     c.add("stack=67108864");
 
+    // 환경변수 설정
+    c.add("-e");
+    c.add("OPENCV_LOG_LEVEL=ERROR");
+    c.add("-e");
+    c.add("NCCL_DEBUG=INFO");
+    c.add("-e");
+    c.add("NCCL_IB_DISABLE=1");
+    c.add("-e");
+    c.add("NCCL_P2P_DISABLE=0");
+    c.add("-e");
+    c.add("NCCL_SOCKET_IFNAME=eth0");
+
     // 요청/결과 디렉토리 볼륨 마운트
     c.add("-v");
     c.add(requestDir + ":/data");

src/main/java/com/kamco/cd/training/train/service/TrainJobService.java

@@ -67,8 +67,6 @@ public class TrainJobService {
 
     // 커밋 이후 Worker 실행 트리거(리스너에서 AFTER_COMMIT로 받아야 함)
     eventPublisher.publishEvent(new ModelTrainJobQueuedEvent(jobId));
-
-    modelTrainMngCoreService.markStep1InProgress(modelId, jobId);
     return jobId;
   }
 

src/main/java/com/kamco/cd/training/train/service/TrainJobWorker.java

@@ -55,6 +55,7 @@ public class TrainJobWorker {
       TrainRunResult result;
 
       if (isEval) {
+        modelTrainMngCoreService.markStep2InProgress(modelId, jobId);
         String uuid = String.valueOf(params.get("uuid"));
         int epoch = (int) params.get("epoch");
 
@@ -62,6 +63,7 @@ public class TrainJobWorker {
         result = dockerTrainService.runEvalSync(evalReq, containerName);
 
       } else {
+        modelTrainMngCoreService.markStep1InProgress(modelId, jobId);
         TrainRunRequest trainReq = toTrainRunRequest(params);
         result = dockerTrainService.runTrainSync(trainReq, containerName);
       }