[feat] 조회수 증가 낙관적 락

Author: sejoon00

src/main/java/com/moplus/moplus_server/domain/practiceTest/service/client/OptimisticLockPracticeTestFacade.java

@@ -10,15 +10,20 @@ public class OptimisticLockPracticeTestFacade {
     private final PracticeTestService practiceTestService;
 
     public void updateViewCount(Long id) throws InterruptedException {
-        while (true) {
+        int retryCount = 0;
+        int maxRetries = 5;
+
+        while (retryCount < maxRetries) {
             try {
                 practiceTestService.updateViewCount(id);
-
                 break;
             } catch (Exception e) {
+                retryCount++;
+                if (retryCount >= maxRetries) {
+                    throw new RuntimeException("최대 재시도 횟수를 초과했습니다.", e);
+                }
                 Thread.sleep(50);
             }
         }
-
     }
 }