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| 1 | <?php |
| 2 | /** |
| 3 | * Maintenance script that handles managing job queue admin tasks |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | * @ingroup Maintenance |
| 22 | */ |
| 23 | |
| 24 | use MediaWiki\MediaWikiServices; |
| 25 | |
| 26 | require_once __DIR__ . '/Maintenance.php'; |
| 27 | |
| 28 | /** |
| 29 | * Maintenance script that handles managing job queue admin tasks (re-push, delete, ...) |
| 30 | * |
| 31 | * @ingroup Maintenance |
| 32 | */ |
| 33 | class ManageJobs extends Maintenance { |
| 34 | public function __construct() { |
| 35 | parent::__construct(); |
| 36 | $this->addDescription( 'Perform administrative tasks on a job queue' ); |
| 37 | $this->addOption( 'type', 'Job type', true, true ); |
| 38 | $this->addOption( 'action', 'Queue operation ("delete", "repush-abandoned")', true, true ); |
| 39 | $this->setBatchSize( 100 ); |
| 40 | } |
| 41 | |
| 42 | public function execute() { |
| 43 | $type = $this->getOption( 'type' ); |
| 44 | $action = $this->getOption( 'action' ); |
| 45 | |
| 46 | $group = $this->getServiceContainer()->getJobQueueGroup(); |
| 47 | $queue = $group->get( $type ); |
| 48 | |
| 49 | if ( $action === 'delete' ) { |
| 50 | $this->delete( $queue ); |
| 51 | } elseif ( $action === 'repush-abandoned' ) { |
| 52 | $this->repushAbandoned( $queue ); |
| 53 | } else { |
| 54 | $this->fatalError( "Invalid action '$action'." ); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | private function delete( JobQueue $queue ) { |
| 59 | $this->output( "Queue has {$queue->getSize()} job(s); deleting...\n" ); |
| 60 | $queue->delete(); |
| 61 | $this->output( "Done; current size is {$queue->getSize()} job(s).\n" ); |
| 62 | } |
| 63 | |
| 64 | private function repushAbandoned( JobQueue $queue ) { |
| 65 | $cache = MediaWikiServices::getInstance()->getObjectCacheFactory()->getInstance( CACHE_DB ); |
| 66 | $key = $cache->makeGlobalKey( 'last-job-repush', $queue->getDomain(), $queue->getType() ); |
| 67 | |
| 68 | $now = wfTimestampNow(); |
| 69 | $lastRepushTime = $cache->get( $key ); |
| 70 | if ( $lastRepushTime === false ) { |
| 71 | $lastRepushTime = wfTimestamp( TS_MW, 1 ); // include all jobs |
| 72 | } |
| 73 | |
| 74 | $this->output( "Last re-push time: $lastRepushTime; current time: $now\n" ); |
| 75 | |
| 76 | $count = 0; |
| 77 | $skipped = 0; |
| 78 | foreach ( $queue->getAllAbandonedJobs() as $job ) { |
| 79 | /** @var Job $job */ |
| 80 | if ( $job instanceof Job && $job->getQueuedTimestamp() < wfTimestamp( TS_UNIX, $lastRepushTime ) ) { |
| 81 | ++$skipped; |
| 82 | continue; // already re-pushed in prior round |
| 83 | } |
| 84 | |
| 85 | $queue->push( $job ); |
| 86 | ++$count; |
| 87 | |
| 88 | if ( ( $count % $this->getBatchSize() ) == 0 ) { |
| 89 | $queue->waitForBackups(); |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | $cache->set( $key, $now ); // next run will ignore these jobs |
| 94 | |
| 95 | $this->output( "Re-pushed $count job(s) [$skipped skipped].\n" ); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | $maintClass = ManageJobs::class; |
| 100 | require_once RUN_MAINTENANCE_IF_MAIN; |