Add: [#17] 로그 추적 기능 추가

blog/src/main/java/cloudclub/blog/common/log/BlogLogger.java

@@ -0,0 +1,53 @@
+package cloudclub.blog.common.log;
+
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.After;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.lang.reflect.Method;
+
+@Aspect
+@Slf4j
+public class BlogLogger {
+
+    @Pointcut("execution(* cloudclub.blog.*.*(..))")
+    private void publicTarget(){
+    }
+
+
+    @Before("publicTarget()")
+    public void beforeController(JoinPoint joinPoint) {
+        MethodSignature signature = (MethodSignature) joinPoint.getSignature();
+        Method method = signature.getMethod();
+        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
+        String requestId = request.getRequestId();
+        String className = joinPoint.getTarget().getClass().getSimpleName();
+        log.info("[{}] #BEFORE >> {}.{}()", requestId, className, method.getName());
+        Object[] args = joinPoint.getArgs();
+        for(Object arg : args) {
+            if(arg != null) {
+                log.info("      type = {}", arg.getClass().getSimpleName());
+                log.info("      value = {}", arg);
+            }
+        }
+    }
+
+    @After("publicTarget()")
+    public void afterController(JoinPoint joinPoint) {
+        MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
+        Method method = methodSignature.getMethod();
+
+        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
+        String requestId = request.getRequestId();
+        String className = joinPoint.getTarget().getClass().getSimpleName();
+        log.info("[{}] #After >> {}.{}()", requestId, className, method.getName());
+    }
+
+}

blog/src/main/java/cloudclub/blog/common/log/LoggerConfig.java

@@ -0,0 +1,16 @@
+package cloudclub.blog.common.log;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+
+@Configuration
+@EnableAspectJAutoProxy
+public class LoggerConfig {
+
+    @Bean
+    public BlogLogger blogLogger() {
+        return new BlogLogger();
+    }
+
+}