From 58a41965bfff179cf4860bb94c9124007ff86923 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Sun, 22 Apr 2007 22:01:41 +0000
Subject: [PATCH] 503 response code on lag error

---
 includes/Wiki.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/Wiki.php b/includes/Wiki.php
index 51a88693fa..0080c6766f 100644
--- a/includes/Wiki.php
+++ b/includes/Wiki.php
@@ -60,7 +60,8 @@ class MediaWiki {
 		global $wgLoadBalancer;
 		list( $host, $lag ) = $wgLoadBalancer->getMaxLag();
 		if ( $lag > $maxLag ) {
-			header( 'HTTP/1.1 500 Internal server error' );
+			header( 'HTTP/1.1 503 Service Unavailable' );
+			header( 'Retry-After: ' . max( intval( $maxLag ), 5 );
 			header( 'Content-Type: text/plain' );
 			echo "Waiting for $host: $lag seconds lagged\n";
 			return false;
-- 
2.20.1