Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
100.00% |
40 / 40 |
|
100.00% |
3 / 3 |
CRAP | |
100.00% |
1 / 1 |
| CopyJobQueue | |
100.00% |
40 / 40 |
|
100.00% |
3 / 3 |
10 | |
100.00% |
1 / 1 |
| __construct | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
1 | |||
| execute | |
100.00% |
18 / 18 |
|
100.00% |
1 / 1 |
5 | |||
| copyJobs | |
100.00% |
16 / 16 |
|
100.00% |
1 / 1 |
4 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Copy all jobs from one job queue system to another. |
| 4 | * |
| 5 | * @license GPL-2.0-or-later |
| 6 | * @file |
| 7 | * @ingroup Maintenance |
| 8 | */ |
| 9 | |
| 10 | use MediaWiki\JobQueue\JobQueue; |
| 11 | use MediaWiki\Maintenance\Maintenance; |
| 12 | use MediaWiki\WikiMap\WikiMap; |
| 13 | |
| 14 | // @codeCoverageIgnoreStart |
| 15 | require_once __DIR__ . '/Maintenance.php'; |
| 16 | // @codeCoverageIgnoreEnd |
| 17 | |
| 18 | /** |
| 19 | * Copy all jobs from one job queue system to another. |
| 20 | * This uses an ad-hoc $wgJobQueueMigrationConfig setting, |
| 21 | * which is a map of queue system names to JobQueue::factory() parameters. |
| 22 | * The parameters should not have wiki or type settings and thus partial. |
| 23 | * |
| 24 | * @ingroup Maintenance |
| 25 | */ |
| 26 | class CopyJobQueue extends Maintenance { |
| 27 | public function __construct() { |
| 28 | parent::__construct(); |
| 29 | $this->addDescription( 'Copy jobs from one queue system to another.' ); |
| 30 | $this->addOption( 'src', 'Key to $wgJobQueueMigrationConfig for source', true, true ); |
| 31 | $this->addOption( 'dst', 'Key to $wgJobQueueMigrationConfig for destination', true, true ); |
| 32 | $this->addOption( 'type', 'Types of jobs to copy (use "all" for all)', true, true ); |
| 33 | $this->setBatchSize( 500 ); |
| 34 | } |
| 35 | |
| 36 | public function execute() { |
| 37 | global $wgJobQueueMigrationConfig; |
| 38 | |
| 39 | $srcKey = $this->getOption( 'src' ); |
| 40 | $dstKey = $this->getOption( 'dst' ); |
| 41 | |
| 42 | if ( !isset( $wgJobQueueMigrationConfig[$srcKey] ) ) { |
| 43 | $this->fatalError( "\$wgJobQueueMigrationConfig not set for '$srcKey'." ); |
| 44 | } elseif ( !isset( $wgJobQueueMigrationConfig[$dstKey] ) ) { |
| 45 | $this->fatalError( "\$wgJobQueueMigrationConfig not set for '$dstKey'." ); |
| 46 | } |
| 47 | |
| 48 | $types = ( $this->getOption( 'type' ) === 'all' ) |
| 49 | ? $this->getServiceContainer()->getJobQueueGroup()->getQueueTypes() |
| 50 | : [ $this->getOption( 'type' ) ]; |
| 51 | |
| 52 | $dbDomain = WikiMap::getCurrentWikiDbDomain()->getId(); |
| 53 | foreach ( $types as $type ) { |
| 54 | $baseConfig = [ 'type' => $type, 'domain' => $dbDomain ]; |
| 55 | $src = JobQueue::factory( $baseConfig + $wgJobQueueMigrationConfig[$srcKey] ); |
| 56 | $dst = JobQueue::factory( $baseConfig + $wgJobQueueMigrationConfig[$dstKey] ); |
| 57 | |
| 58 | [ $total, $totalOK ] = $this->copyJobs( $src, $dst, $src->getAllQueuedJobs() ); |
| 59 | $this->output( "Copied $totalOK/$total queued $type jobs.\n" ); |
| 60 | |
| 61 | [ $total, $totalOK ] = $this->copyJobs( $src, $dst, $src->getAllDelayedJobs() ); |
| 62 | $this->output( "Copied $totalOK/$total delayed $type jobs.\n" ); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | protected function copyJobs( JobQueue $src, JobQueue $dst, iterable $jobs ): array { |
| 67 | $total = 0; |
| 68 | $totalOK = 0; |
| 69 | $batch = []; |
| 70 | foreach ( $jobs as $job ) { |
| 71 | ++$total; |
| 72 | $batch[] = $job; |
| 73 | if ( count( $batch ) >= $this->getBatchSize() ) { |
| 74 | $dst->push( $batch ); |
| 75 | $totalOK += count( $batch ); |
| 76 | $batch = []; |
| 77 | $dst->waitForBackups(); |
| 78 | } |
| 79 | } |
| 80 | if ( count( $batch ) ) { |
| 81 | $dst->push( $batch ); |
| 82 | $totalOK += count( $batch ); |
| 83 | $dst->waitForBackups(); |
| 84 | } |
| 85 | |
| 86 | return [ $total, $totalOK ]; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | // @codeCoverageIgnoreStart |
| 91 | $maintClass = CopyJobQueue::class; |
| 92 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 93 | // @codeCoverageIgnoreEnd |