Merge pull request #179 from team-offonoff/log

feat: 컨트롤러단 메서드 실행 전, 실행 후 로그 남긴다

src/main/java/life/offonoff/ab/config/AopConfig.java

@@ -0,0 +1,9 @@
+package life.offonoff.ab.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+
+@Configuration
+@EnableAspectJAutoProxy
+public class AopConfig {
+}

src/main/java/life/offonoff/ab/web/common/aspect/LoggingAspectHandler.java

@@ -0,0 +1,44 @@
+package life.offonoff.ab.web.common.aspect;
+
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.util.Optional;
+
+@Component
+@Aspect
+public class LoggingAspectHandler {
+    private final Logger log = LoggerFactory.getLogger(this.getClass().getSimpleName());
+    @Pointcut("execution(* life.offonoff.ab.web.*.*(..))")
+    private void allControllers() {
+    }
+
+    @Around("allControllers()")
+    public Object doReturnLogging(ProceedingJoinPoint joinPoint) throws Throwable {
+        String methodName = joinPoint.getSignature().toShortString();
+        Object[] arguments = joinPoint.getArgs();
+
+        log.info("[BEFORE] METHOD={} PARAMETER={} WILL EXECUTE", methodName, arguments);
+
+        Object returnedByMethod = joinPoint.proceed(arguments);
+
+        log.info("[RETURNED] METHOD={} PARAMETER={} RETURNED={}", joinPoint.getSignature().toShortString(), joinPoint.getArgs(), returnedByMethod);
+
+        return returnedByMethod;
+    }
+
+    @AfterThrowing(value = "allControllers()", throwing = "exception")
+    public void doExceptionLogging(JoinPoint joinPoint, Exception exception) {
+        String ip = Optional.ofNullable((ServletRequestAttributes) RequestContextHolder.getRequestAttributes())
+                .map(attributes -> attributes.getRequest().getHeader("X-Real-IP"))
+                .orElse("");
+        log.error("[EXCEPTION THROWN] METHOD={} PARAMETER={} THREW EXCEPTION={} | ip={}",
+                  joinPoint.getSignature().toShortString(), joinPoint.getArgs(), exception, ip);
+    }
+}