vendor/symfony/symfony/src/Symfony/Bridge/Doctrine/Messenger/DoctrineClearEntityManagerWorkerSubscriber.php line 38

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  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Symfony\Bridge\Doctrine\Messenger;
  14. use Doctrine\Persistence\ManagerRegistry;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  16. use Symfony\Component\Messenger\Event\WorkerMessageFailedEvent;
  17. use Symfony\Component\Messenger\Event\WorkerMessageHandledEvent;
  19. /**
  20.  * Clears entity managers between messages being handled to avoid outdated data.
  21.  *
  22.  * @author Ryan Weaver <ryan@symfonycasts.com>
  23.  */
  24. class DoctrineClearEntityManagerWorkerSubscriber implements EventSubscriberInterface
  25. {
  26.     private $managerRegistry;
  28.     public function __construct(ManagerRegistry $managerRegistry)
  29.     {
  30.         $this->managerRegistry = $managerRegistry;
  31.     }
  33.     public function onWorkerMessageHandled()
  34.     {
  35.         $this->clearEntityManagers();
  36.     }
  38.     public function onWorkerMessageFailed()
  39.     {
  40.         $this->clearEntityManagers();
  41.     }
  43.     public static function getSubscribedEvents()
  44.     {
  45.         yield WorkerMessageHandledEvent::class => 'onWorkerMessageHandled';
  46.         yield WorkerMessageFailedEvent::class => 'onWorkerMessageFailed';
  47.     }
  49.     private function clearEntityManagers()
  50.     {
  51.         foreach ($this->managerRegistry->getManagers() as $manager) {
  52.             $manager->clear();
  53.         }
  54.     }
  55. }