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<?php /** * Periodic off-peak updating of the search index. * * Usage: php updateSearchIndex.php [-s START] [-e END] [-p POSFILE] [-l LOCKTIME] [-q] * Where START is the starting timestamp * END is the ending timestamp * POSFILE is a file to load timestamps from and save them to, searchUpdate.WIKI_ID.pos by default * LOCKTIME is how long the searchindex and revision tables will be locked for * -q means quiet * * 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 */ use MediaWiki\Deferred\SearchUpdate; use MediaWiki\Revision\SlotRecord; use MediaWiki\Title\Title; use MediaWiki\WikiMap\WikiMap; use Wikimedia\Rdbms\IDBAccessObject; // @codeCoverageIgnoreStart require_once __DIR__ . '/Maintenance.php'; // @codeCoverageIgnoreEnd /** * Maintenance script for periodic off-peak updating of the search index. * * @ingroup Maintenance */ class UpdateSearchIndex extends Maintenance { public function __construct() { parent::__construct(); $this->addDescription( 'Script for periodic off-peak updating of the search index' ); $this->addOption( 's', 'Starting timestamp', false, true ); $this->addOption( 'e', 'Ending timestamp', false, true ); $this->addOption( 'p', 'File for saving/loading timestamps, searchUpdate.WIKI_ID.pos by default', false, true ); $this->addOption( 'l', 'Deprecated, has no effect (formerly lock time)', false, true ); } public function getDbType() { return Maintenance::DB_ADMIN; } public function execute() { $dbDomain = WikiMap::getCurrentWikiDbDomain()->getId(); $posFile = $this->getOption( 'p', 'searchUpdate.' . rawurlencode( $dbDomain ) . '.pos' ); $end = $this->getOption( 'e', wfTimestampNow() ); if ( $this->hasOption( 's' ) ) { $start = $this->getOption( 's' ); } elseif ( is_readable( $posFile ) ) { $start = file_get_contents( $posFile ); } else { $start = wfTimestamp( TS_MW, time() - 86400 ); } $this->doUpdateSearchIndex( $start, $end ); $file = fopen( $posFile, 'w' ); if ( $file !== false ) { fwrite( $file, $end ); fclose( $file ); } else { $this->error( "*** Couldn't write to the $posFile!\n" ); } } private function doUpdateSearchIndex( $start, $end ) { global $wgDisableSearchUpdate; $wgDisableSearchUpdate = false; $dbw = $this->getPrimaryDB(); $this->output( "Updating searchindex between $start and $end\n" ); # Select entries from recentchanges which are on top and between the specified times $start = $dbw->timestamp( $start ); $end = $dbw->timestamp( $end ); $res = $dbw->newSelectQueryBuilder() ->select( 'rc_cur_id' ) ->from( 'recentchanges' ) ->join( 'page', null, 'rc_cur_id=page_id AND rc_this_oldid=page_latest' ) ->where( [ $dbw->expr( 'rc_type', '!=', RC_LOG ), $dbw->expr( 'rc_timestamp', '>=', $start ), $dbw->expr( 'rc_timestamp', '<=', $end ), ] ) ->caller( __METHOD__ )->fetchResultSet(); foreach ( $res as $row ) { $this->updateSearchIndexForPage( (int)$row->rc_cur_id ); } $this->output( "Done\n" ); } /** * Update the searchindex table for a given pageid * @param int $pageId The page ID to update. * @return null|string */ private function updateSearchIndexForPage( int $pageId ) { // Get current revision $rev = $this->getServiceContainer() ->getRevisionLookup() ->getRevisionByPageId( $pageId, 0, IDBAccessObject::READ_LATEST ); $title = null; if ( $rev ) { $titleObj = Title::newFromLinkTarget( $rev->getPageAsLinkTarget() ); $title = $titleObj->getPrefixedDBkey(); $this->output( "$title..." ); # Update searchindex $u = new SearchUpdate( $pageId, $titleObj, $rev->getContent( SlotRecord::MAIN ) ); $u->doUpdate(); $this->output( "\n" ); } return $title; } } // @codeCoverageIgnoreStart $maintClass = UpdateSearchIndex::class; require_once RUN_MAINTENANCE_IF_MAIN; // @codeCoverageIgnoreEnd
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