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docs: 📝 update post
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nyj001012 committed Apr 17, 2024
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Expand Up @@ -111,6 +111,31 @@ public class MyTimeTraceAOP {
}
```

# AOP 동작 방식
예시로 서비스의 한 함수에 `MyTimeTraceAOP`가 적용된다고 가정해보면 다음과 같은 순서로 동작한다.

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1. `helloController`에서 `helloService`를 호출한다.
2. 스프링 컨테이너에 등록된 실제 스프링 `helloService` 대신, **프록시 `helloService`를 호출**한다.
3. 프록시 `helloService` 내에서 `joinPoint.proceed()`를 실행하면 그때 스프링 `helloService`를 실행한다.

# 여담
## `TimeTraceAOP` 였던 것
`MyTimeTraceAOP` 클래스를 만들 때 처음에는 `TimeTraceAOP`로 했다가 Bean을 만들 때 이미 같은 이름이 있다고 빌드를 실패했다...
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