https://wid-blog.github.io/en/tags/aop/Recent content in Aop on wid's blogHugoenSun, 05 Jul 2026 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/language/spring-transactional-proxy/Sun, 05 Jul 2026 00:00:00 +0000https://wid-blog.github.io/en/posts/tech/language/spring-transactional-proxy/@Transactional doesn’t work just because it’s declared. Spring wraps the bean in a proxy and intercepts only the calls that go through it. Why the annotation is silently ignored on private methods and self-invocation, and how @DataJpaTest’s test transaction hides the defect.