https://hongreat.co.kr/blog Backend developer Hongreat's blog, built with Next.js and Tailwind.css, contributing to AI and MLOps while sharing insights on modern development practices. en-us hongreat95@gmail.com (hongreat) hongreat95@gmail.com (hongreat) Sun, 21 Dec 2025 00:00:00 GMT https://hongreat.co.kr/blog/backend/transaction-on-commit으로-알림-발송-후처리-안전하게-실행하기 https://hongreat.co.kr/blog/backend/transaction-on-commit으로-알림-발송-후처리-안전하게-실행하기 트랜잭션 안에서 알림 발송을 호출했을때 겪을 수 있는 문제 2가지와, transaction.on_commit으로 해결하는 방법과 동작 방식을 기록합니다. Sun, 21 Dec 2025 00:00:00 GMT hongreat95@gmail.com (hongreat) djangotransactionon_commitatomiccelery알림톡race condition