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PR 타입(하나 이상의 PR 타입을 선택해주세요)
반영 브랜치
Feat/#126/apns -> develop
변경 사항
@Cacheable
어노테이션의 사용으로 메서드 단위의 캐싱 전략을 사용테스트 결과
병렬처리, 논블로킹 IO, Connection Pool 의 테스트 결과
-> Non-Blocking으로 하나의 Connection pool을 사용할 경우 하나의 소켓주소에서 같은 주소로 너무 많은 요청이 보내져
429 Too Many Request
Error 가 반환되어최소 2개 이상
의 Connection pool을 사용해야함Too Many Request
를 에방할 수 있는 방법으로 여겨짐디바이스 토큰 저장