feat: add redis

src/main/java/com/kamco/cd/kamcoback/changedetection/service/ChangeDetectionService.java

@@ -5,6 +5,7 @@ import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto;
 import com.kamco.cd.kamcoback.postgres.core.ChangeDetectionCoreService;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -34,11 +35,14 @@ public class ChangeDetectionService {
     return changeDetectionCoreService.getChangeDetectionYearList();
   }
 
+  @Cacheable(value = "changeDetectionPolygon", key = "#analUid + '_' + #mapSheetNum")
   public ChangeDetectionDto.PolygonFeatureList getChangeDetectionPolygonList(
       Long analUid, String mapSheetNum) {
+
     return changeDetectionCoreService.getChangeDetectionPolygonList(analUid, mapSheetNum);
   }
 
+  // Geometry 객체 순환 참조 문제로 캐싱 불가
   public ChangeDetectionDto.PointFeatureList getChangeDetectionPointList(
       Long analUid, String mapSheetNum) {
     return changeDetectionCoreService.getChangeDetectionPointList(analUid, mapSheetNum);