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<?php
/**
* Handler for triggering the enqueuing of lazy-pushed jobs
*
* 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
*/
namespace MediaWiki\Deferred;
use IJobSpecification;
use MediaWiki\JobQueue\JobQueueGroupFactory;
use MediaWiki\MediaWikiServices;
use MWExceptionHandler;
use Throwable;
use Wikimedia\Assert\Assert;
/**
* Enqueue lazy-pushed jobs that have accumulated from JobQueueGroup
*
* @ingroup JobQueue
* @since 1.33
*/
class JobQueueEnqueueUpdate implements DeferrableUpdate, MergeableUpdate {
/** @var IJobSpecification[][] */
private $jobsByDomain;
/** @var JobQueueGroupFactory */
private $jobQueueGroupFactory;
/**
* @param string $domain DB domain ID
* @param IJobSpecification[] $jobs
*/
public function __construct( string $domain, array $jobs ) {
$this->jobsByDomain[$domain] = $jobs;
// TODO Inject services, when DeferredUpdates supports DI
$this->jobQueueGroupFactory = MediaWikiServices::getInstance()->getJobQueueGroupFactory();
}
/** @inheritDoc */
public function merge( MergeableUpdate $update ) {
/** @var self $update */
Assert::parameterType( __CLASS__, $update, '$update' );
'@phan-var self $update';
foreach ( $update->jobsByDomain as $domain => $jobs ) {
$this->jobsByDomain[$domain] = array_merge(
$this->jobsByDomain[$domain] ?? [],
$jobs
);
}
}
/** @inheritDoc */
public function doUpdate() {
foreach ( $this->jobsByDomain as $domain => $jobs ) {
$group = $this->jobQueueGroupFactory->makeJobQueueGroup( $domain );
try {
$group->push( $jobs );
} catch ( Throwable $e ) {
// Get in as many jobs as possible and let other post-send updates happen
MWExceptionHandler::logException( $e );
}
}
}
}
/** @deprecated class alias since 1.42 */
class_alias( JobQueueEnqueueUpdate::class, 'JobQueueEnqueueUpdate' );
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