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fix: 공개 코스 쓰기 작업 시 관련 캐시 즉시 무효화 #208

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Merged
unam98 merged 1 commit into from
Jul 29, 2026
Merged

fix: 공개 코스 쓰기 작업 시 관련 캐시 즉시 무효화 #208

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4 changes: 4 additions & 0 deletions src/main/java/org/runnect/server/course/service/CourseService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
import org.runnect.server.user.exception.userException.NotFoundUserException;
import org.runnect.server.user.repository.UserRepository;
import org.runnect.server.user.service.UserStampService;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

Expand Down Expand Up @@ -136,6 +137,9 @@ public UpdateCourseResponseDto updateCourse(Long userId, Long courseId, String t
return UpdateCourseResponseDto.of(course);
}

// 조건부로 공개 코스가 같이 삭제될 수 있어(비공개 코스면 스킵), 매번 무효화해도
// 안전한 쪽(과다 무효화)을 택함 — 공개 코스 목록 캐시(전체페이지수/마라톤/추천) 대상
@CacheEvict(value = {"publicCourseTotalPageCount", "marathonPublicCourse", "recommendPublicCourse"}, allEntries = true)
@Transactional
public DeleteCoursesResponseDto deleteCourses(List<Long> courseIdList, Long userId) {
courseIdList.forEach(courseId -> {
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7 changes: 7 additions & 0 deletions src/main/java/org/runnect/server/publicCourse/service/PublicCourseService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
import org.runnect.server.user.exception.userException.NotFoundUserException;
import org.runnect.server.user.repository.UserRepository;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
Expand Down Expand Up @@ -300,6 +301,9 @@ public GetPublicCourseDetailResponseDto getPublicCourseDetail(final Long userId,

}

// 코스 목록에 영향을 주는 쓰기 작업이라, 작성자 본인 캐시만이 아니라
// 전체 유저가 보는 목록 캐시(전체페이지수/마라톤/추천)를 다 지워야 함
@CacheEvict(value = {"publicCourseTotalPageCount", "marathonPublicCourse", "recommendPublicCourse"}, allEntries = true)
@Transactional
public CreatePublicCourseResponseDto createPublicCourse(
final Long userId,
Expand Down Expand Up @@ -344,6 +348,7 @@ public CreatePublicCourseResponseDto createPublicCourse(

}

@CacheEvict(value = {"publicCourseTotalPageCount", "marathonPublicCourse", "recommendPublicCourse"}, allEntries = true)
@Transactional
public DeletePublicCoursesResponseDto deletePublicCourses(
Long userId,
Expand Down Expand Up @@ -389,6 +394,8 @@ public DeletePublicCoursesResponseDto deletePublicCourses(
return DeletePublicCoursesResponseDto.from(publicCourses.size());
}

// 제목/설명만 바뀌고 코스 개수는 그대로라 전체페이지수 캐시는 지울 필요 없음
@CacheEvict(value = {"marathonPublicCourse", "recommendPublicCourse"}, allEntries = true)
@Transactional
public UpdatePublicCourseResponseDto updatePublicCourse(Long userId, Long publicCourseId, String title, String description) {
PublicCourse publicCourse = publicCourseRepository.findById(publicCourseId)
Expand Down
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