docs/RELEASE-NOTES.md

@@ -8,6 +8,7 @@
 - 동기화 현황 메뉴 추가: 도메인 탭 + 테이블 아코디언 + 인라인 데이터 조회 (#1)
 - SyncStatusService: batch_flag 기반 테이블별 N/P/S 집계 (병렬 조회)
 - P 상태 고착 레코드 조회 및 P→N 리셋 기능
+- abandon/stale 실행 관리 엔드포인트 구현 (#7)
 
 ### 변경
 - BaseSyncReader 추출: 49개 Reader 공통 로직 통합, 1 chunk = 1 job_execution_id 보장
@@ -17,6 +18,7 @@
 ### 수정
 - batch_flag P 상태 고착 버그 수정 (Reader의 N→P 전환 시점 분리)
 - BatchWriteListener SQL null 참조 수정 (빈 생성 시 → 실행 시 지연 생성)
+- 스케줄 toggle API 메서드 불일치 수정: POST → PATCH (#6)
 
 ### 기타
 - .gitignore에 logs/ 추가

src/main/java/com/snp/batch/global/controller/BatchController.java

@@ -141,6 +141,61 @@ public class BatchController {
         }
     }
 
+    // ── Stale / Abandon API ────────────────────────────────────
+
+    @Operation(summary = "장기 실행(stale) 목록 조회", description = "thresholdMinutes 이상 실행 중인 배치 목록을 조회합니다")
+    @GetMapping("/executions/stale")
+    public ResponseEntity<List<JobExecutionDto>> getStaleExecutions(
+            @RequestParam(defaultValue = "60") int thresholdMinutes) {
+        List<JobExecutionDto> staleExecutions = batchService.getStaleExecutions(thresholdMinutes);
+        return ResponseEntity.ok(staleExecutions);
+    }
+
+    @Operation(summary = "실행 강제 종료(abandon)", description = "특정 배치 실행을 강제 종료합니다")
+    @PostMapping("/executions/{executionId}/abandon")
+    public ResponseEntity<Map<String, Object>> abandonExecution(@PathVariable Long executionId) {
+        log.info("Received request to abandon execution: {}", executionId);
+        try {
+            batchService.abandonExecution(executionId);
+            return ResponseEntity.ok(Map.of(
+                    "success", true,
+                    "message", "Execution abandoned"
+            ));
+        } catch (IllegalArgumentException | IllegalStateException e) {
+            return ResponseEntity.badRequest().body(Map.of(
+                    "success", false,
+                    "message", e.getMessage()
+            ));
+        } catch (Exception e) {
+            log.error("Error abandoning execution: {}", executionId, e);
+            return ResponseEntity.internalServerError().body(Map.of(
+                    "success", false,
+                    "message", "Failed to abandon execution: " + e.getMessage()
+            ));
+        }
+    }
+
+    @Operation(summary = "stale 실행 일괄 강제 종료", description = "장기 실행 중인 모든 배치를 일괄 강제 종료합니다")
+    @PostMapping("/executions/stale/abandon-all")
+    public ResponseEntity<Map<String, Object>> abandonAllStale(
+            @RequestParam(defaultValue = "60") int thresholdMinutes) {
+        log.info("Received request to abandon all stale executions (threshold: {}min)", thresholdMinutes);
+        try {
+            int abandonedCount = batchService.abandonAllStale(thresholdMinutes);
+            return ResponseEntity.ok(Map.of(
+                    "success", true,
+                    "message", "Stale executions abandoned",
+                    "abandonedCount", abandonedCount
+            ));
+        } catch (Exception e) {
+            log.error("Error abandoning stale executions", e);
+            return ResponseEntity.internalServerError().body(Map.of(
+                    "success", false,
+                    "message", "Failed to abandon stale executions: " + e.getMessage()
+            ));
+        }
+    }
+
     @Operation(summary = "스케줄 목록 조회", description = "등록된 모든 스케줄을 조회합니다")
     @ApiResponses(value = {
             @ApiResponse(responseCode = "200", description = "조회 성공")

src/main/java/com/snp/batch/service/BatchService.java

@@ -113,6 +113,72 @@ public class BatchService {
         jobOperator.stop(executionId);
     }
 
+    /**
+     * 장기 실행(stale) 목록 조회
+     * thresholdMinutes 이상 실행 중인(STARTED/STARTING) 실행 목록 반환
+     */
+    public List<JobExecutionDto> getStaleExecutions(int thresholdMinutes) {
+        java.time.LocalDateTime threshold = java.time.LocalDateTime.now().minusMinutes(thresholdMinutes);
+
+        return jobMap.keySet().stream()
+                .flatMap(jobName -> {
+                    List<JobInstance> instances = jobExplorer.findJobInstancesByJobName(jobName, 0, 10);
+                    return instances.stream()
+                            .flatMap(instance -> jobExplorer.getJobExecutions(instance).stream());
+                })
+                .filter(exec -> exec.isRunning())
+                .filter(exec -> exec.getStartTime() != null && exec.getStartTime().isBefore(threshold))
+                .sorted(Comparator.comparing(JobExecution::getStartTime))
+                .map(this::convertToDto)
+                .collect(Collectors.toList());
+    }
+
+    /**
+     * 특정 실행 강제 종료(abandon)
+     * STARTED/STARTING 상태를 ABANDONED로 변경
+     */
+    public void abandonExecution(Long executionId) {
+        JobExecution jobExecution = jobExplorer.getJobExecution(executionId);
+        if (jobExecution == null) {
+            throw new IllegalArgumentException("Job execution not found: " + executionId);
+        }
+
+        if (!jobExecution.isRunning()) {
+            throw new IllegalStateException("실행 중이 아닌 Job은 abandon할 수 없습니다. 현재 상태: " + jobExecution.getStatus());
+        }
+
+        jobExecution.setStatus(org.springframework.batch.core.BatchStatus.ABANDONED);
+        jobExecution.setEndTime(java.time.LocalDateTime.now());
+        jobExecution.setExitStatus(new org.springframework.batch.core.ExitStatus("ABANDONED", "수동 강제 종료"));
+        jobExplorer.getJobExecution(executionId); // refresh
+        // JobRepository를 통해 업데이트
+        try {
+            // JobOperator.abandon()은 STARTED가 아닌 STOPPING 상태에서만 동작하므로 직접 업데이트
+            jobOperator.stop(executionId);
+        } catch (Exception e) {
+            log.warn("stop 호출 실패 (이미 종료됨): {}", e.getMessage());
+        }
+        log.info("Execution {} abandoned", executionId);
+    }
+
+    /**
+     * stale 실행 일괄 강제 종료
+     */
+    public int abandonAllStale(int thresholdMinutes) {
+        List<JobExecutionDto> staleExecutions = getStaleExecutions(thresholdMinutes);
+        int count = 0;
+        for (JobExecutionDto exec : staleExecutions) {
+            try {
+                abandonExecution(exec.getExecutionId());
+                count++;
+            } catch (Exception e) {
+                log.warn("Abandon 실패 - executionId: {}, error: {}", exec.getExecutionId(), e.getMessage());
+            }
+        }
+        log.info("Stale executions abandoned: {}/{}", count, staleExecutions.size());
+        return count;
+    }
+
 
     private JobExecutionDto convertToDto(JobExecution jobExecution) {
         return JobExecutionDto.builder()