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Feature/nyh365 step1 #25
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- 다중환경에서 lost update로 인한 데이터 적합성 문제를 해결하기 위해 락을 사용했습니다. - 은행 업무에서는 데이터 무결성을 지키는게 중요하다고 생각해서 비관적 락을 사용했습니다.
- 다중 환경에서 lost update로 인한 데이터 무결성 해결을 위해 비관적 락 사용
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구현 요구 사항
구현
메인 계좌, 적금 계좌 생성
일일 충전 한도
메인 계좌에서 적금 계좌로 입금
+관련 스터디를 하면서 read committed로 하더라도 데이터 일관성 문제가 발생하지 않을 것이라 생각해서 이후 변경을 고려 중에 있습니다.
+메인 계좌 -> 적금 계좌로 입금하는 기능에서 적금 계좌 조회 시 락을 안걸고 처리했는데 step2에서 수정하여 반영하였습니다.
+테스트 코드는 아직 작성하지 못했습니다. 빠른 시일 내에 추가하도록 하겠습니다.