From 8ce07e71df9bc635b2210753d1141f787d5e2970 Mon Sep 17 00:00:00 2001
From: ysCha <yscha@interplug.co.kr>
Date: Wed, 20 May 2026 12:07:51 +0900
Subject: [PATCH] =?UTF-8?q?[bomList=EB=B0=B0=EC=B9=98]=20Reader=20?=
 =?UTF-8?q?=EB=8B=A8=20statCd=3D'D'=20=EC=9A=B0=EC=84=A0=20=EC=A0=84?=
 =?UTF-8?q?=EC=97=AD=20=EC=A0=95=EB=A0=AC=20=E2=80=94=20=EC=B2=AD=ED=81=AC?=
 =?UTF-8?q?=20=EA=B2=BD=EA=B3=84=20A+D=20=EB=B6=84=EB=A6=AC=20=EC=8B=9C=20?=
 =?UTF-8?q?A=20=EA=B0=80=20=EC=9D=B4=EA=B9=80=20=EB=B3=B4=EC=9E=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../qcast/batch/master/BomConfiguration.java       | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/interplug/qcast/batch/master/BomConfiguration.java b/src/main/java/com/interplug/qcast/batch/master/BomConfiguration.java
index c51147bc..4e3c1ea2 100644
--- a/src/main/java/com/interplug/qcast/batch/master/BomConfiguration.java
+++ b/src/main/java/com/interplug/qcast/batch/master/BomConfiguration.java
@@ -6,6 +6,7 @@ import com.interplug.qcast.biz.displayItem.dto.BomSyncResponse;
 import com.interplug.qcast.util.InterfaceQsp;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.JobExecutionListener;
@@ -62,9 +63,16 @@ public class BomConfiguration implements JobExecutionListener {
     this.bomSyncList =
         interfaceQsp.callApiData(
             HttpMethod.GET, qspInterfaceUrl, null, new TypeReference<List<BomSyncResponse>>() {});
-    return (bomSyncList != null)
-        ? new ListItemReader<>(bomSyncList)
-        : new ListItemReader<>(Collections.emptyList());
+    if (bomSyncList == null) {
+      return new ListItemReader<>(Collections.emptyList());
+    }
+    // 2026-05-20 청크 경계에서 같은 키 A/D 가 분리되어 A 가 먼저 MERGE 된 뒤
+    // 다음 청크의 D 가 그것을 삭제해버리는 리스크를 차단하기 위해,
+    // 전체 리스트를 statCd='D' 우선으로 정렬한다. (Spring Batch 는 청크를 순차 처리하므로
+    // 모든 D 청크가 끝난 뒤에 A/U 청크가 시작되어 전역적으로 'A 가 이김' 이 보장됨)
+    bomSyncList.sort(
+        Comparator.comparingInt((BomSyncResponse b) -> "D".equals(b.getStatCd()) ? 0 : 1));
+    return new ListItemReader<>(bomSyncList);
   }
 
   @Bean
-- 
2.47.2