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Feature/nyh365 step2 #26
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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
- 이후 확장성을 위해 int에서 long으로 변경
- 이후 확장성을 위해 int에서 long으로 변경
- 송금 내역 저장을 위함 - 메세지 큐에 메세지 전송을 위함
- 이벤트 리스너가 비동기적으로 실행되도록 하기 위함
- 이벤트 리스너를 통해 수령인의 잔액 업데이트 로직 분리 - 메세지 큐를 통해 수령인의 잔액 업데이트
- 이후 인덱스 설정을 위함
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구현 사항
송금 기능
(+메시지 큐로 RabbitMQ를 이용했는데 오버스펙이지 않을까 의문입니다.)
최종적으로 아래의 단계를 거치게 됩니다.
인당 한도 초기화