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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Messenger\EventListener;
use Psr\Log\LoggerInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Messenger\Event\WorkerRunningEvent;
use Symfony\Component\Messenger\Event\WorkerStartedEvent;
use Symfony\Component\Messenger\Exception\InvalidArgumentException;
/**
* @author Simon Delicata <simon.delicata@free.fr>
* @author Tobias Schultze <http://tobion.de>
*/
class StopWorkerOnTimeLimitListener implements EventSubscriberInterface
{
private int $timeLimitInSeconds;
private ?LoggerInterface $logger;
private float $endTime = 0;
public function __construct(int $timeLimitInSeconds, LoggerInterface $logger = null)
{
$this->timeLimitInSeconds = $timeLimitInSeconds;
$this->logger = $logger;
if ($timeLimitInSeconds <= 0) {
throw new InvalidArgumentException('Time limit must be greater than zero.');
}
}
public function onWorkerStarted(): void
{
$startTime = microtime(true);
$this->endTime = $startTime + $this->timeLimitInSeconds;
}
public function onWorkerRunning(WorkerRunningEvent $event): void
{
if ($this->endTime < microtime(true)) {
$event->getWorker()->stop();
$this->logger?->info('Worker stopped due to time limit of {timeLimit}s exceeded', ['timeLimit' => $this->timeLimitInSeconds]);
}
}
public static function getSubscribedEvents(): array
{
return [
WorkerStartedEvent::class => 'onWorkerStarted',
WorkerRunningEvent::class => 'onWorkerRunning',
];
}
}