diff options
Diffstat (limited to 'maintenance')
-rw-r--r-- | maintenance/populateContentModel.php | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/maintenance/populateContentModel.php b/maintenance/populateContentModel.php deleted file mode 100644 index c73fcfafba1a..000000000000 --- a/maintenance/populateContentModel.php +++ /dev/null @@ -1,260 +0,0 @@ -<?php -/** - * Populate the page_content_model and {rev,ar}_content_{model,format} fields. - * - * 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'; - -use MediaWiki\MediaWikiServices; -use Wikimedia\Rdbms\IDatabase; - -/** - * Usage: - * populateContentModel.php --ns=1 --table=page - */ -class PopulateContentModel extends Maintenance { - protected $wikiId; - /** @var WANObjectCache */ - protected $wanCache; - - public function __construct() { - parent::__construct(); - $this->addDescription( 'Populate the various content_* fields' ); - $this->addOption( 'ns', 'Namespace to run in, or "all" for all namespaces', true, true ); - $this->addOption( 'table', 'Table to run in', true, true ); - $this->setBatchSize( 100 ); - } - - public function execute() { - $dbw = $this->getDB( DB_MASTER ); - - $this->wikiId = $dbw->getDomainID(); - $this->wanCache = MediaWikiServices::getInstance()->getMainWANObjectCache(); - - $ns = $this->getOption( 'ns' ); - if ( !ctype_digit( $ns ) && $ns !== 'all' ) { - $this->fatalError( 'Invalid namespace' ); - } - $ns = $ns === 'all' ? 'all' : (int)$ns; - $table = $this->getOption( 'table' ); - switch ( $table ) { - case 'revision': - case 'archive': - $this->populateRevisionOrArchive( $dbw, $table, $ns ); - break; - case 'page': - $this->populatePage( $dbw, $ns ); - break; - default: - $this->fatalError( "Invalid table name: $table" ); - } - } - - protected function clearCache( $page_id, $rev_id ) { - $contentModelKey = $this->wanCache->makeKey( 'page-content-model', $rev_id ); - $revisionKey = - $this->wanCache->makeGlobalKey( 'revision', $this->wikiId, $page_id, $rev_id ); - - // WikiPage content model cache - $this->wanCache->delete( $contentModelKey ); - - // Revision object cache, which contains a content model - $this->wanCache->delete( $revisionKey ); - } - - private function updatePageRows( IDatabase $dbw, $pageIds, $model ) { - $count = count( $pageIds ); - $this->output( "Setting $count rows to $model..." ); - $dbw->update( - 'page', - [ 'page_content_model' => $model ], - [ 'page_id' => $pageIds ], - __METHOD__ - ); - MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->waitForReplication(); - $this->output( "done.\n" ); - } - - protected function populatePage( IDatabase $dbw, $ns ) { - $toSave = []; - $lastId = 0; - $nsCondition = $ns === 'all' ? [] : [ 'page_namespace' => $ns ]; - $batchSize = $this->getBatchSize(); - do { - $rows = $dbw->select( - 'page', - [ 'page_namespace', 'page_title', 'page_id' ], - [ - 'page_content_model' => null, - 'page_id > ' . $dbw->addQuotes( $lastId ), - ] + $nsCondition, - __METHOD__, - [ 'LIMIT' => $batchSize, 'ORDER BY' => 'page_id ASC' ] - ); - $this->output( "Fetched {$rows->numRows()} rows.\n" ); - foreach ( $rows as $row ) { - $title = Title::newFromRow( $row ); - $model = ContentHandler::getDefaultModelFor( $title ); - $toSave[$model][] = $row->page_id; - if ( count( $toSave[$model] ) >= $batchSize ) { - $this->updatePageRows( $dbw, $toSave[$model], $model ); - unset( $toSave[$model] ); - } - $lastId = $row->page_id; - } - } while ( $rows->numRows() >= $batchSize ); - foreach ( $toSave as $model => $pages ) { - $this->updatePageRows( $dbw, $pages, $model ); - } - } - - private function updateRevisionOrArchiveRows( IDatabase $dbw, $ids, $model, $table ) { - $prefix = $table === 'archive' ? 'ar' : 'rev'; - $model_column = "{$prefix}_content_model"; - $format_column = "{$prefix}_content_format"; - $key = "{$prefix}_id"; - - $count = count( $ids ); - $format = MediaWikiServices::getInstance() - ->getContentHandlerFactory() - ->getContentHandler( $model ) - ->getDefaultFormat(); - $this->output( "Setting $count rows to $model / $format..." ); - $dbw->update( - $table, - [ $model_column => $model, $format_column => $format ], - [ $key => $ids ], - __METHOD__ - ); - - $this->output( "done.\n" ); - } - - protected function populateRevisionOrArchive( IDatabase $dbw, $table, $ns ) { - $prefix = $table === 'archive' ? 'ar' : 'rev'; - $model_column = "{$prefix}_content_model"; - $format_column = "{$prefix}_content_format"; - $key = "{$prefix}_id"; - if ( $table === 'archive' ) { - $selectTables = 'archive'; - $fields = [ 'ar_namespace', 'ar_title' ]; - $join_conds = []; - $where = $ns === 'all' ? [] : [ 'ar_namespace' => $ns ]; - $page_id_column = 'ar_page_id'; - $rev_id_column = 'ar_rev_id'; - } else { // revision - $selectTables = [ 'revision', 'page' ]; - $fields = [ 'page_title', 'page_namespace' ]; - $join_conds = [ 'page' => [ 'JOIN', 'rev_page=page_id' ] ]; - $where = $ns === 'all' ? [] : [ 'page_namespace' => $ns ]; - $page_id_column = 'rev_page'; - $rev_id_column = 'rev_id'; - } - - $toSave = []; - $idsToClear = []; - $lastId = 0; - $batchSize = $this->getBatchSize(); - $lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory(); - do { - $rows = $dbw->select( - $selectTables, - array_merge( - $fields, - [ $model_column, $format_column, $key, $page_id_column, $rev_id_column ] - ), - // @todo support populating format if model is already set - [ - $model_column => null, - "$key > " . $dbw->addQuotes( $lastId ), - ] + $where, - __METHOD__, - [ 'LIMIT' => $batchSize, 'ORDER BY' => "$key ASC" ], - $join_conds - ); - $this->output( "Fetched {$rows->numRows()} rows.\n" ); - foreach ( $rows as $row ) { - if ( $table === 'archive' ) { - $title = Title::makeTitle( $row->ar_namespace, $row->ar_title ); - } else { - $title = Title::newFromRow( $row ); - } - $lastId = $row->{$key}; - try { - $handler = MediaWikiServices::getInstance() - ->getContentHandlerFactory() - ->getContentHandler( $title->getContentModel() ); - } catch ( MWException $e ) { - $this->error( "Invalid content model for $title" ); - continue; - } - $defaultModel = $handler->getModelID(); - $defaultFormat = $handler->getDefaultFormat(); - $dbModel = $row->{$model_column}; - $dbFormat = $row->{$format_column}; - $id = $row->{$key}; - if ( $dbModel === null && $dbFormat === null ) { - // Set the defaults - $toSave[$defaultModel][] = $row->{$key}; - $idsToClear[] = [ - 'page_id' => $row->{$page_id_column}, - 'rev_id' => $row->{$rev_id_column}, - ]; - } else { // $dbModel === null, $dbFormat set. - if ( $dbFormat === $defaultFormat ) { - $toSave[$defaultModel][] = $row->{$key}; - $idsToClear[] = [ - 'page_id' => $row->{$page_id_column}, - 'rev_id' => $row->{$rev_id_column}, - ]; - } else { // non-default format, just update now - $this->output( "Updating model to match format for $table $id of $title... " ); - $dbw->update( - $table, - [ $model_column => $defaultModel ], - [ $key => $id ], - __METHOD__ - ); - $lbFactory->waitForReplication(); - $this->clearCache( $row->{$page_id_column}, $row->{$rev_id_column} ); - $this->output( "done.\n" ); - continue; - } - } - - if ( count( $toSave[$defaultModel] ) >= $batchSize ) { - $this->updateRevisionOrArchiveRows( $dbw, $toSave[$defaultModel], $defaultModel, $table ); - unset( $toSave[$defaultModel] ); - } - } - } while ( $rows->numRows() >= $batchSize ); - foreach ( $toSave as $model => $ids ) { - $this->updateRevisionOrArchiveRows( $dbw, $ids, $model, $table ); - } - - foreach ( $idsToClear as $idPair ) { - $this->clearCache( $idPair['page_id'], $idPair['rev_id'] ); - } - } -} - -$maintClass = PopulateContentModel::class; -require_once RUN_MAINTENANCE_IF_MAIN; |