feat : 캐싱시 페이지 크기 추가

Author: Creamcheesepie

src/main/java/com/back/web7_9_codecrete_be/domain/concerts/repository/ConcertRedisRepository.java

@@ -52,13 +52,13 @@ public void unlockSave(String key) {
 
     // 공연 목록 캐싱
     public void saveConcertsList(ListSort sort, Pageable pageable, List<ConcertItem> list) {
-        String key = CONCERT_LIST_PREFIX + sort.name() + pageable.getPageNumber();
+        String key = CONCERT_LIST_PREFIX + sort.name() + pageable.getPageNumber() + "S" + pageable.getPageSize();
         objectRedisTemplate.opsForValue().set(key, list, HOUR, TimeUnit.SECONDS);
     }
 
     // 공연 목록 가져오기
     public List<ConcertItem> getConcertsList(Pageable pageable, ListSort sort) {
-        String key = CONCERT_LIST_PREFIX + sort.name() + pageable.getPageNumber();
+        String key = CONCERT_LIST_PREFIX + sort.name() + pageable.getPageNumber()+ "S" + pageable.getPageSize();
         Object object = objectRedisTemplate.opsForValue().get(key);
         List<ConcertItem> list = (List<ConcertItem>) object;
         if (list == null || list.isEmpty()) return List.of(); // null 이 아닌 empty 값 반환

src/main/java/com/back/web7_9_codecrete_be/domain/concerts/repository/ConcertRepository.java

@@ -123,7 +123,8 @@ List<ConcertItem> getUpComingTicketingConcertItemsFromDateASC(
                 c.ticketTime IS NULL
                 ORDER BY 
                 c.startDate
-                DESC
+                DESC,
+                c.concertId
             """)
     List<ConcertItem> getNoTicketTimeConcertList(
             Pageable pageable