Feat: 진입점 정보 저장

src/main/java/com/dnd/gooding/springconfig/web/MdcLoggingInterceptor.java

@@ -0,0 +1,34 @@
+package com.dnd.gooding.springconfig.web;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.MDC;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+@Slf4j
+public class MdcLoggingInterceptor implements HandlerInterceptor {
+
+    public static final String REQUEST_CONTROLLER_MDC_KEY = "handler";
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
+            throws Exception {
+        if (handler instanceof HandlerMethod handlerMethod) {
+            String handlerName = handlerMethod.getBeanType().getSimpleName();
+            String methodName = handlerMethod.getMethod().getName();
+            String controllerInfo = handlerName + "." + methodName;
+            MDC.put(REQUEST_CONTROLLER_MDC_KEY, controllerInfo);
+        }
+        return true;
+    }
+
+    /** MDC에 저장된 정보를 모두 초기화 한다. */
+    @Override
+    public void afterCompletion(
+            HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
+            throws Exception {
+        MDC.clear();
+    }
+}

src/main/java/com/dnd/gooding/springconfig/web/WebMvcConfig.java

@@ -0,0 +1,14 @@
+package com.dnd.gooding.springconfig.web;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebMvcConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new MdcLoggingInterceptor());
+    }
+}