config: 메서드 측정 Aspect 추가

Author: ymkim97

Diff for: infra/docker-compose-dev.yml

@@ -11,7 +11,7 @@ services:
     environment:
       SPRING_ACTIVE_PROFILE: ${SPRING_ACTIVE_PROFILE}
     volumes:
-      - ../logs:/logs
+      - ../logs/spring:/logs
 
   mysql:
     image: mysql:8.0.40

Diff for: src/main/java/com/tnt/common/ControllerExecutionTimeAspect.java

@@ -0,0 +1,64 @@
+package com.tnt.common;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StopWatch;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Aspect
+@Slf4j
+@Profile({"local", "dev"})
+@Component
+public class ControllerExecutionTimeAspect {
+
+	private final ConcurrentHashMap<String, MethodStats> methodStats = new ConcurrentHashMap<>();
+
+	@Around("@within(org.springframework.web.bind.annotation.RestController)")
+	public Object aroundControllerExecutionTimeLogging(ProceedingJoinPoint joinPoint) throws Throwable {
+		String className = joinPoint.getSignature().getDeclaringTypeName();
+		String methodName = joinPoint.getSignature().getName();
+		String fullMethodName = className + "." + methodName;
+
+		StopWatch sw = new StopWatch();
+
+		sw.start();
+		Object result = joinPoint.proceed();
+		sw.stop();
+
+		methodStats.computeIfAbsent(fullMethodName, k -> new MethodStats())
+			.recordExecutionTime(sw.getTotalTimeMillis());
+
+		MethodStats stats = methodStats.get(fullMethodName);
+
+		log.info("Execution time of {} is {} ms", fullMethodName, sw.getTotalTimeMillis());
+		log.info("{} stats: {}", fullMethodName, stats);
+
+		return result;
+	}
+
+	private static class MethodStats {
+
+		private long count;
+		private long totalTime;
+		private long minTime = Long.MAX_VALUE;
+		private long maxTime;
+
+		public synchronized void recordExecutionTime(long time) {
+			count++;
+			totalTime += time;
+			minTime = Math.min(minTime, time);
+			maxTime = Math.max(maxTime, time);
+		}
+
+		@Override
+		public String toString() {
+			return String.format("count: %d, average: %dms, min: %dms, max: %dms", count, totalTime, minTime, maxTime);
+		}
+	}
+}