From: Chad Horohoe <demon@users.mediawiki.org>
Date: Thu, 28 Aug 2008 01:09:40 +0000 (+0000)
Subject: Add some caching to the group counts.
X-Git-Tag: 1.31.0-rc.0~45605
X-Git-Url: http://git.cyclocoop.org/%22.%24info%5B?a=commitdiff_plain;h=7bc1f8796376ce03ce6698c4ba770be3ff8e42e4;p=lhc%2Fweb%2Fwiklou.git

Add some caching to the group counts.
---

diff --git a/includes/SiteStats.php b/includes/SiteStats.php
index 48df848710..e64a624653 100644
--- a/includes/SiteStats.php
+++ b/includes/SiteStats.php
@@ -114,9 +114,16 @@ class SiteStats {
 	 */
 	static function numberingroup($group) {
 		if ( !isset( self::$groupMemberCounts[$group] ) ) {
-			$dbr = wfGetDB( DB_SLAVE );
-			self::$groupMemberCounts[$group] = $dbr->selectField( 'user_groups', 'COUNT(*)', 
+			global $wgMemc;
+			$key = wfMemcKey( 'SiteStats', 'groupcounts', $group );
+			$hit = $wgMemc->get( $key );
+			if ( !$hit ) {
+				$dbr = wfGetDB( DB_SLAVE );
+				$hit = $dbr->selectField( 'user_groups', 'COUNT(*)', 
 													array( 'ug_group' => $group ), __METHOD__ );
+				$wgMemc->set( $key, $hit, 3600 );
+			}
+			self::$groupMemberCounts[$group] = $hit;
 		}
 		return self::$groupMemberCounts[$group];		
 	}