feat: spring retry 적용헤 재시도 로직 구현

usecase/build.gradle.kts

@@ -9,6 +9,11 @@ dependencies {
         because("@Transactional을 위해 추가")
     }
 
+    // spring retry
+    implementation("org.springframework.retry:spring-retry")
+    implementation("org.springframework:spring-aspects")
+
+
     // Mixpanel
     implementation("com.mixpanel:mixpanel-java:_")
 

usecase/src/main/java/org/depromeet/spot/usecase/service/review/like/ReviewLikeService.java

@@ -9,12 +9,17 @@
 import org.depromeet.spot.usecase.port.out.review.ReviewLikeRepository;
 import org.depromeet.spot.usecase.port.out.review.ReviewRepository;
 import org.springframework.orm.ObjectOptimisticLockingFailureException;
+import org.springframework.retry.annotation.Backoff;
+import org.springframework.retry.annotation.Recover;
+import org.springframework.retry.annotation.Retryable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.Builder;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
+@Slf4j
 @Service
 @Builder
 @Transactional
@@ -25,35 +30,14 @@ public class ReviewLikeService implements ReviewLikeUsecase {
     private final UpdateReviewUsecase updateReviewUsecase;
     private final ReviewLikeRepository reviewLikeRepository;
     private final ReviewRepository reviewRepository;
-    private static final int MAX_RETRY_COUNT = 3;
 
     @Override
     @Transactional
+    @Retryable(
+            retryFor = ObjectOptimisticLockingFailureException.class,
+            maxAttempts = 4,
+            backoff = @Backoff(delay = 100))
     public boolean toggleLike(final Long memberId, final long reviewId) {
-        int retryCount = 0;
-        while (retryCount < MAX_RETRY_COUNT) {
-            try {
-                return tryToggleLike(memberId, reviewId);
-            } catch (ObjectOptimisticLockingFailureException e) {
-                retryCount++;
-                if (retryCount == MAX_RETRY_COUNT) {
-                    throw new ConcurrentModificationException(
-                            "좋아요 처리 중 충돌이 발생했습니다. 잠시 후 다시 시도해주세요.");
-                }
-                // 잠시 대기 후 재시도
-                try {
-                    Thread.sleep(50);
-                } catch (InterruptedException ie) {
-                    Thread.currentThread().interrupt();
-                    throw new RuntimeException("처리가 중단되었습니다.", ie);
-                }
-            }
-        }
-
-        return false;
-    }
-
-    private boolean tryToggleLike(final Long memberId, final long reviewId) {
         boolean exists = reviewLikeRepository.existsBy(memberId, reviewId);
 
         if (exists) {
@@ -67,4 +51,16 @@ private boolean tryToggleLike(final Long memberId, final long reviewId) {
         reviewRepository.updateLikesCount(reviewId, true);
         return true;
     }
+
+    // 예외 처리를 위한 Recovery 메소드
+    @Recover
+    public boolean recoverToggleLike(
+            ObjectOptimisticLockingFailureException e, Long memberId, long reviewId) {
+        log.error(
+                "Failed to toggle like after 3 attempts for memberId: {} and reviewId: {}",
+                memberId,
+                reviewId,
+                e);
+        throw new ConcurrentModificationException("좋아요 처리 중 충돌이 발생했습니다. 잠시 후 다시 시도해주세요.");
+    }
 }

versions.properties

@@ -72,3 +72,7 @@ version.org.testcontainers..mysql=1.20.1
 version.org.testcontainers..jdbc=1.20.1
 
 version.io.awspring.cloud..spring-cloud-starter-aws-secrets-manager-config=2.4.4
+
+versions.org.springframework.retry..spring-retry=2.0.3
+
+versions.org.springframework..spring-aspects=6.1.3