Merge pull request #94 from SWM-M3PRO/feature/M3-410-fixSimultaneousl…

…yProblem M3-410 픽셀 차지시 클러스터링에서 동시성 문제
SWM-M3PRO · Oct 19, 2024 · b886056 · b886056
2 parents f9769e4 + d159527
commit b886056
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/main/java/com/m3pro/groundflip/repository/AnnouncementRepository.java b/src/main/java/com/m3pro/groundflip/repository/AnnouncementRepository.java
@@ -9,6 +9,6 @@
 import com.m3pro.groundflip.domain.entity.Announcement;
 
 public interface AnnouncementRepository extends JpaRepository<Announcement, Long> {
-	@Query("SELECT a FROM Announcement a WHERE a.id > :cursor ORDER BY a.id ASC LIMIT :size")
+	@Query("SELECT a FROM Announcement a WHERE a.id < :cursor ORDER BY a.id DESC LIMIT :size")
 	List<Announcement> findAllAnnouncement(@Param("cursor") Long cursor, @Param("size") int size);
 }
diff --git a/src/main/java/com/m3pro/groundflip/service/PixelManager.java b/src/main/java/com/m3pro/groundflip/service/PixelManager.java
@@ -197,7 +197,7 @@ private UserRegionCount createUserRegionCount(Region region, Long userId) {
 			.region(region)
 			.user(userRepository.getReferenceById(userId))
 			.build();
-		return userRegionCountRepository.save(userRegionCount);
+		return userRegionCountRepository.saveAndFlush(userRegionCount);
 	}
 
 	private void updateCommunityCurrentPixelCount(Pixel targetPixel, Long communityId) {
@@ -237,7 +237,7 @@ private CompetitionCount createCompetitionCount(Region region, int week, int yea
 			.week(week)
 			.year(year)
 			.build();
-		return competitionCountRepository.save(competitionCount);
+		return competitionCountRepository.saveAndFlush(competitionCount);
 	}
 
 	private void updatePixelOwnerCommunity(Pixel targetPixel, Long occupyingCommunityId) {