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Diffstat (limited to 'maintenance/deleteImageMemcached.php')
-rw-r--r-- | maintenance/deleteImageMemcached.php | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/maintenance/deleteImageMemcached.php b/maintenance/deleteImageMemcached.php deleted file mode 100644 index 4799e5e0..00000000 --- a/maintenance/deleteImageMemcached.php +++ /dev/null @@ -1,89 +0,0 @@ -<?php -/** - * Delete image information from the object cache. - * - * Usage example: - * php deleteImageMemcached.php --until "2005-09-05 00:00:00" --sleep 0 - * - * 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 Maintenance - */ - -require_once __DIR__ . '/Maintenance.php'; - -/** - * Maintenance script that deletes image information from the object cache. - * - * @ingroup Maintenance - */ -class DeleteImageCache extends Maintenance { - public function __construct() { - parent::__construct(); - $this->mDescription = "Delete image information from the cache"; - $this->addOption( 'sleep', 'How many seconds to sleep between deletions', true, true ); - $this->addOption( 'until', 'Timestamp to delete all entries prior to', true, true ); - } - - public function execute() { - global $wgMemc; - - $until = preg_replace( "/[^\d]/", '', $this->getOption( 'until' ) ); - $sleep = (int)$this->getOption( 'sleep' ) * 1000; // milliseconds - - ini_set( 'display_errors', false ); - - $dbr = wfGetDB( DB_SLAVE ); - - $res = $dbr->select( 'image', - array( 'img_name' ), - array( "img_timestamp < {$until}" ), - __METHOD__ - ); - - $i = 0; - $total = $this->getImageCount(); - - foreach ( $res as $row ) { - if ( $i % $this->report == 0 ) { - $this->output( sprintf( - "%s: %13s done (%s)\n", - wfWikiID(), - "$i/$total", - wfPercent( $i / $total * 100 ) - ) ); - } - $md5 = md5( $row->img_name ); - $wgMemc->delete( wfMemcKey( 'Image', $md5 ) ); - - if ( $sleep != 0 ) { - usleep( $sleep ); - } - - ++$i; - } - } - - private function getImageCount() { - $dbr = wfGetDB( DB_SLAVE ); - - return $dbr->selectField( 'image', 'COUNT(*)', array(), __METHOD__ ); - } -} - -$maintClass = "DeleteImageCache"; -require_once RUN_MAINTENANCE_IF_MAIN; |