From c14ee392ebe66190e405e8e1d401d5a464e60311 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Wed, 25 Apr 2007 09:05:09 +0000
Subject: [PATCH] X-Database-Lag header

---
 includes/Wiki.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/Wiki.php b/includes/Wiki.php
index dbdec4a184..612e58eebc 100644
--- a/includes/Wiki.php
+++ b/includes/Wiki.php
@@ -62,6 +62,7 @@ class MediaWiki {
 		if ( $lag > $maxLag ) {
 			header( 'HTTP/1.1 503 Service Unavailable' );
 			header( 'Retry-After: ' . max( intval( $maxLag ), 5 ) );
+			header( 'X-Database-Lag: ' . intval( $lag ) );
 			header( 'Content-Type: text/plain' );
 			echo "Waiting for $host: $lag seconds lagged\n";
 			return false;
-- 
2.20.1