feat: 메소드 실행 시간을 구하기 위한 aop 구현

src/main/java/com/odiga/fiesta/common/aop/ExeTimer.java

@@ -0,0 +1,12 @@
+package com.odiga.fiesta.common.aop;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+// https://medium.com/mo-zza/performance-test-4-aop-timer-d40b99fa5b7c
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ExeTimer {
+}

src/main/java/com/odiga/fiesta/common/aop/ExpTimerImpl.java

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+package com.odiga.fiesta.common.aop;
+
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StopWatch;
+
+import lombok.extern.slf4j.Slf4j;
+
+// https://medium.com/mo-zza/performance-test-4-aop-timer-d40b99fa5b7c
+@Aspect
+@Component
+@Slf4j
+public class ExpTimerImpl {
+
+	@Pointcut("@annotation(com.odiga.fiesta.common.aop.ExeTimer)")
+	private void timer() {
+	}
+
+	@Around("timer()")
+	public Object AssumeExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
+		StopWatch stopWatch = new StopWatch();
+		stopWatch.start();
+		Object result = joinPoint.proceed();
+		stopWatch.stop();
+		long totalTimeMillis = stopWatch.getTotalTimeMillis();
+		MethodSignature signature = (MethodSignature)joinPoint.getSignature();
+		String methodName = signature.getMethod().getName();
+		log.info("메서드 이름 : " + methodName);
+		log.info("수행 시간 : " + totalTimeMillis + "ms");
+		return result;
+	}
+}