diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2014-12-27 15:41:37 +0100 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2014-12-31 11:43:28 +0100 |
commit | c1f9b1f7b1b77776192048005dcc66dcf3df2bfb (patch) | |
tree | 2b38796e738dd74cb42ecd9bfd151803108386bc /includes/deferred/HTMLCacheUpdate.php | |
parent | b88ab0086858470dd1f644e64cb4e4f62bb2be9b (diff) |
Update to MediaWiki 1.24.1
Diffstat (limited to 'includes/deferred/HTMLCacheUpdate.php')
-rw-r--r-- | includes/deferred/HTMLCacheUpdate.php | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/includes/deferred/HTMLCacheUpdate.php b/includes/deferred/HTMLCacheUpdate.php new file mode 100644 index 00000000..54fa5943 --- /dev/null +++ b/includes/deferred/HTMLCacheUpdate.php @@ -0,0 +1,70 @@ +<?php +/** + * HTML cache invalidation of all pages linking to a given title. + * + * 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 + * @ingroup Cache + */ + +/** + * Class to invalidate the HTML cache of all the pages linking to a given title. + * + * @ingroup Cache + */ +class HTMLCacheUpdate implements DeferrableUpdate { + /** @var Title */ + public $mTitle; + + /** @var string */ + public $mTable; + + /** + * @param Title $titleTo + * @param string $table + */ + function __construct( Title $titleTo, $table ) { + $this->mTitle = $titleTo; + $this->mTable = $table; + } + + public function doUpdate() { + wfProfileIn( __METHOD__ ); + + $job = new HTMLCacheUpdateJob( + $this->mTitle, + array( + 'table' => $this->mTable, + ) + Job::newRootJobParams( // "overall" refresh links job info + "htmlCacheUpdate:{$this->mTable}:{$this->mTitle->getPrefixedText()}" + ) + ); + + $count = $this->mTitle->getBacklinkCache()->getNumLinks( $this->mTable, 100 ); + if ( $count >= 100 ) { // many backlinks + JobQueueGroup::singleton()->push( $job ); + JobQueueGroup::singleton()->deduplicateRootJob( $job ); + } else { // few backlinks ($count might be off even if 0) + $dbw = wfGetDB( DB_MASTER ); + $dbw->onTransactionIdle( function () use ( $job ) { + $job->run(); // just do the purge query now + } ); + } + + wfProfileOut( __METHOD__ ); + } +} |