From 0af9f8047489471450b983b3a764bab8d34c8ff1 Mon Sep 17 00:00:00 2001
From: rumos <gyunjin3@gmail.com>
Date: Thu, 5 Sep 2024 20:55:26 +0900
Subject: [PATCH] =?UTF-8?q?[test]=20=EB=A9=94=EC=84=9C=EB=93=9C=20?=
 =?UTF-8?q?=EC=8B=A4=ED=96=89=20=EC=8B=9C=EA=B0=84=20=EC=B8=A1=EC=A0=95=20?=
 =?UTF-8?q?AOP=20=EA=B5=AC=ED=98=84?=
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---
 .../puangbe/common/annotation/ExeTimer.java   | 11 ++++++
 .../puangbe/common/util/ExecutionTimer.java   | 37 +++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 src/main/java/gdsc/cau/puangbe/common/annotation/ExeTimer.java
 create mode 100644 src/main/java/gdsc/cau/puangbe/common/util/ExecutionTimer.java

diff --git a/src/main/java/gdsc/cau/puangbe/common/annotation/ExeTimer.java b/src/main/java/gdsc/cau/puangbe/common/annotation/ExeTimer.java
new file mode 100644
index 0000000..60c4d4b
--- /dev/null
+++ b/src/main/java/gdsc/cau/puangbe/common/annotation/ExeTimer.java
@@ -0,0 +1,11 @@
+package gdsc.cau.puangbe.common.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target({ElementType.METHOD, ElementType.ANNOTATION_TYPE})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ExeTimer {
+}
diff --git a/src/main/java/gdsc/cau/puangbe/common/util/ExecutionTimer.java b/src/main/java/gdsc/cau/puangbe/common/util/ExecutionTimer.java
new file mode 100644
index 0000000..f758df6
--- /dev/null
+++ b/src/main/java/gdsc/cau/puangbe/common/util/ExecutionTimer.java
@@ -0,0 +1,37 @@
+package gdsc.cau.puangbe.common.util;
+
+import lombok.extern.slf4j.Slf4j;
+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;
+
+@Slf4j
+@Aspect
+@Component
+public class ExecutionTimer {
+    // 조인포인트를 어노테이션으로 설정
+    @Pointcut("@annotation(gdsc.cau.puangbe.common.annotation.ExeTimer)")
+    private void timer(){};
+
+    // 메서드 실행 전,후로 시간을 공유해야 하기 때문
+    @Around("timer()")
+    public void AssumeExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
+
+        StopWatch stopWatch = new StopWatch();
+
+        stopWatch.start();
+        joinPoint.proceed(); // 조인포인트의 메서드 실행
+        stopWatch.stop();
+
+        long totalTimeMillis = stopWatch.getTotalTimeMillis();
+
+        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
+        String methodName = signature.getMethod().getName();
+
+        log.info("실행 메서드: {}, 실행시간 = {}ms", methodName, totalTimeMillis);
+    }
+}