mirror of
https://github.com/YunoHost-Apps/mediawiki_ynh.git
synced 2024-09-03 19:46:05 +02:00
99 lines
3.4 KiB
PHP
99 lines
3.4 KiB
PHP
<?php
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/**
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* Copy all jobs from one job queue system to another.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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*/
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require_once __DIR__ . '/Maintenance.php';
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/**
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* Copy all jobs from one job queue system to another.
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* This uses an ad-hoc $wgJobQueueMigrationConfig setting,
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* which is a map of queue system names to JobQueue::factory() parameters.
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* The parameters should not have wiki or type settings and thus partial.
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*
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* @ingroup Maintenance
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*/
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class CopyJobQueue extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->mDescription = "Copy jobs from one queue system to another.";
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$this->addOption( 'src', 'Key to $wgJobQueueMigrationConfig for source', true, true );
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$this->addOption( 'dst', 'Key to $wgJobQueueMigrationConfig for destination', true, true );
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$this->addOption( 'type', 'Types of jobs to copy (use "all" for all)', true, true );
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$this->setBatchSize( 500 );
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}
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public function execute() {
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global $wgJobQueueMigrationConfig;
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$srcKey = $this->getOption( 'src' );
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$dstKey = $this->getOption( 'dst' );
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if ( !isset( $wgJobQueueMigrationConfig[$srcKey] ) ) {
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$this->error( "\$wgJobQueueMigrationConfig not set for '$srcKey'.", 1 );
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} elseif ( !isset( $wgJobQueueMigrationConfig[$dstKey] ) ) {
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$this->error( "\$wgJobQueueMigrationConfig not set for '$dstKey'.", 1 );
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}
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$types = ( $this->getOption( 'type' ) === 'all' )
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? JobQueueGroup::singleton()->getQueueTypes()
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: array( $this->getOption( 'type' ) );
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foreach ( $types as $type ) {
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$baseConfig = array( 'type' => $type, 'wiki' => wfWikiID() );
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$src = JobQueue::factory( $baseConfig + $wgJobQueueMigrationConfig[$srcKey] );
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$dst = JobQueue::factory( $baseConfig + $wgJobQueueMigrationConfig[$dstKey] );
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list( $total, $totalOK ) = $this->copyJobs( $src, $dst, $src->getAllQueuedJobs() );
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$this->output( "Copied $totalOK/$total queued $type jobs.\n" );
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list( $total, $totalOK ) = $this->copyJobs( $src, $dst, $src->getAllDelayedJobs() );
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$this->output( "Copied $totalOK/$total delayed $type jobs.\n" );
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}
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}
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protected function copyJobs( JobQueue $src, JobQueue $dst, $jobs ) {
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$total = 0;
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$totalOK = 0;
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$batch = array();
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foreach ( $jobs as $job ) {
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++$total;
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$batch[] = $job;
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if ( count( $batch ) >= $this->mBatchSize ) {
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if ( $dst->push( $batch ) ) {
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$totalOK += count( $batch );
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}
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$batch = array();
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$dst->waitForBackups();
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}
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}
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if ( count( $batch ) ) {
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if ( $dst->push( $batch ) ) {
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$totalOK += count( $batch );
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}
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$dst->waitForBackups();
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}
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return array( $total, $totalOK );
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}
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}
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$maintClass = 'CopyJobQueue';
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require_once RUN_MAINTENANCE_IF_MAIN;
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