From 8a283e39ff915718b987875462b4e502e7ae8321 Mon Sep 17 00:00:00 2001
From: rstoyanchev <rstoyanchev@vmware.com>
Date: Fri, 14 Jul 2023 15:11:19 +0100
Subject: [PATCH] Update DefaultHandlerExceptionResolver logging

Reduce logging for NoResourceFoundException and NoHandlerFoundException.

Closes gh-30884
---
 .../mvc/support/DefaultHandlerExceptionResolver.java  | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
index a21c37cae07..7e5e6961795 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/support/DefaultHandlerExceptionResolver.java
@@ -662,4 +662,15 @@ public class DefaultHandlerExceptionResolver extends AbstractHandlerExceptionRes
 		response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
 	}
 
+	@Override
+	protected void logException(Exception ex, HttpServletRequest request) {
+		if (ex instanceof NoHandlerFoundException || ex instanceof NoResourceFoundException) {
+			if (logger.isDebugEnabled()) {
+				logger.debug(buildLogMessage(ex, request));
+			}
+			return;
+		}
+		super.logException(ex, request);
+	}
+
 }