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📌 연관 이슈
🌱 PR 요약
외부 공공 API 호출로 인한 응답 지연 문제를 해결하기 위해
Caffeine 기반 캐시를 도입하고, 캐시 적용 효과를 수치로 검증했습니다.
Spring Cache 추상화를 활용하여 도메인별 캐시를 구성했으며,
프로파일 분리를 통해 캐시 미적용 환경(NoOpCacheManager) 과
캐시 적용 환경(CaffeineCacheManager) 을 명확히 구분했습니다.
k6 부하 테스트 및 캐시 통계 API를 통해
p95 응답 시간과 캐시 히트율 개선 효과를 검증했습니다.
🛠 작업 내용
1. 캐시 구조 설계 및 도입
2. 프로파일 기반 캐시 전략 분리
3. 캐시 통계 조회 API 구현
4. 성능 테스트 및 검증
5. 기타
📌 비고
📸 상세 이미지