@Aspect
@Component
public class TimeTraceAop {
@Around("execution(* hello.hellospring..*(..))")
public Object execute(ProceedingJoingPoint jointPoint) throws Throwable {
long start = System.currentTimeMillis();
System.out.println("START: " + joinPoint.toString());
try {
return joinPoint.proceed();
} finally {
long finish = System.currentTimeMillis();
long timeMs = finish - start;
System.out.println("END: " + joinPoint.toString() + " " + timeMs + "ms");
}
}
}
AOP 적용 후 의존 관계
helloController -> 프록시(memberService)(cglib) -joinPoint.proceed()-> 실제(memberService)