From f6d65e533c62f6deb21342d4901ece24497b433e Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 4 Jun 2015 07:31:04 +0200
Subject: Update to MediaWiki 1.25.1

---
 .../jobqueue/aggregator/JobQueueAggregatorMemc.php | 125 ---------------------
 1 file changed, 125 deletions(-)
 delete mode 100644 includes/jobqueue/aggregator/JobQueueAggregatorMemc.php

(limited to 'includes/jobqueue/aggregator/JobQueueAggregatorMemc.php')

diff --git a/includes/jobqueue/aggregator/JobQueueAggregatorMemc.php b/includes/jobqueue/aggregator/JobQueueAggregatorMemc.php
deleted file mode 100644
index ae266ef3..00000000
--- a/includes/jobqueue/aggregator/JobQueueAggregatorMemc.php
+++ /dev/null
@@ -1,125 +0,0 @@
-<?php
-/**
- * Job queue aggregator code that uses BagOStuff.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * @file
- * @author Aaron Schulz
- */
-
-/**
- * Class to handle tracking information about all queues using BagOStuff
- *
- * @ingroup JobQueue
- * @since 1.21
- */
-class JobQueueAggregatorMemc extends JobQueueAggregator {
-	/** @var BagOStuff */
-	protected $cache;
-
-	protected $cacheTTL; // integer; seconds
-
-	/**
-	 * @param array $params Possible keys:
-	 *   - objectCache : Name of an object cache registered in $wgObjectCaches.
-	 *                   This defaults to the one specified by $wgMainCacheType.
-	 *   - cacheTTL    : Seconds to cache the aggregate data before regenerating.
-	 */
-	protected function __construct( array $params ) {
-		parent::__construct( $params );
-		$this->cache = isset( $params['objectCache'] )
-			? wfGetCache( $params['objectCache'] )
-			: wfGetMainCache();
-		$this->cacheTTL = isset( $params['cacheTTL'] ) ? $params['cacheTTL'] : 180; // 3 min
-	}
-
-	/**
-	 * @see JobQueueAggregator::doNotifyQueueEmpty()
-	 */
-	protected function doNotifyQueueEmpty( $wiki, $type ) {
-		$key = $this->getReadyQueueCacheKey();
-		// Delist the queue from the "ready queue" list
-		if ( $this->cache->add( "$key:lock", 1, 60 ) ) { // lock
-			$curInfo = $this->cache->get( $key );
-			if ( is_array( $curInfo ) && isset( $curInfo['pendingDBs'][$type] ) ) {
-				if ( in_array( $wiki, $curInfo['pendingDBs'][$type] ) ) {
-					$curInfo['pendingDBs'][$type] = array_diff(
-						$curInfo['pendingDBs'][$type], array( $wiki ) );
-					$this->cache->set( $key, $curInfo );
-				}
-			}
-			$this->cache->delete( "$key:lock" ); // unlock
-		}
-
-		return true;
-	}
-
-	/**
-	 * @see JobQueueAggregator::doNotifyQueueNonEmpty()
-	 */
-	protected function doNotifyQueueNonEmpty( $wiki, $type ) {
-		return true; // updated periodically
-	}
-
-	/**
-	 * @see JobQueueAggregator::doAllGetReadyWikiQueues()
-	 */
-	protected function doGetAllReadyWikiQueues() {
-		$key = $this->getReadyQueueCacheKey();
-		// If the cache entry wasn't present, is stale, or in .1% of cases otherwise,
-		// regenerate the cache. Use any available stale cache if another process is
-		// currently regenerating the pending DB information.
-		$pendingDbInfo = $this->cache->get( $key );
-		if ( !is_array( $pendingDbInfo )
-			|| ( time() - $pendingDbInfo['timestamp'] ) > $this->cacheTTL
-			|| mt_rand( 0, 999 ) == 0
-		) {
-			if ( $this->cache->add( "$key:rebuild", 1, 1800 ) ) { // lock
-				$pendingDbInfo = array(
-					'pendingDBs' => $this->findPendingWikiQueues(),
-					'timestamp' => time()
-				);
-				for ( $attempts = 1; $attempts <= 25; ++$attempts ) {
-					if ( $this->cache->add( "$key:lock", 1, 60 ) ) { // lock
-						$this->cache->set( $key, $pendingDbInfo );
-						$this->cache->delete( "$key:lock" ); // unlock
-						break;
-					}
-				}
-				$this->cache->delete( "$key:rebuild" ); // unlock
-			}
-		}
-
-		return is_array( $pendingDbInfo )
-			? $pendingDbInfo['pendingDBs']
-			: array(); // cache is both empty and locked
-	}
-
-	/**
-	 * @see JobQueueAggregator::doPurge()
-	 */
-	protected function doPurge() {
-		return $this->cache->delete( $this->getReadyQueueCacheKey() );
-	}
-
-	/**
-	 * @return string
-	 */
-	private function getReadyQueueCacheKey() {
-		return "jobqueue:aggregator:ready-queues:v1"; // global
-	}
-}
-- 
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