Advice 동작시점

어드바이스 동작시점
애스팩트(결합,위빙)설정할때 함께 설정함
before : 비즈니스 메서드 수행전 =>일반 로그,반환이 있는거랑 엮는다 보통 select
after : finally, 비즈니스 메서드 수행후 예외가 발생하던 말던 수행
after-returning : 비즈니스 메서드 return 반환 후 => 예외가 발생하지 않고 리턴 되었을때
after-throwing : catch,비즈니스 메서드 예외 발생시
around : 비즈니스 메서드 수행 전후로 접근가능
핵심로직의 성능 평가

 

before 

      <aop:pointcut id="bPointcut" expression="execution(* com.spring.biz..*Impl.select*(..))" />
      <aop:aspect ref="logAdvice">
         <aop:before pointcut-ref="bPointcut" method="printLog" />
      </aop:aspect>

 

after-returning 

    <aop:pointcut id="bPointcut" expression="execution(* com.spring.biz..*Impl.select*(..))" />
    <aop:aspect ref="ara">
         <aop:after-returning pointcut-ref="bPointcut" method="afterReturningPrintLog" />
    </aop:aspect>

 

after-throwing

    <aop:pointcut id="aPointcut" expression="execution(* com.spring.biz..*Impl.*(..))" />
    <aop:aspect ref="ata">
         <aop:after-throwing pointcut-ref="aPointcut" method="printException" />
    </aop:aspect>

 

 

around

      <aop:pointcut id="aPointcut" expression="execution(* com.spring.biz..*Impl.*(..))" />
	  <aop:aspect ref="aa">
         <aop:around pointcut-ref="aPointcut" method="aroundPringtLog" />
      </aop:aspect>

 

 

aop를 잘 사용하면 로그를 직접 작성하지 않고 사용할수 있다