vendor/symfony/messenger/EventListener/SendFailedMessageToFailureTransportListener.php line 37

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  1. <?php
  2. /*
  3.  * This file is part of the Symfony package.
  4.  *
  5.  * (c) Fabien Potencier <fabien@symfony.com>
  6.  *
  7.  * For the full copyright and license information, please view the LICENSE
  8.  * file that was distributed with this source code.
  9.  */
  11. namespace Symfony\Component\Messenger\EventListener;
  13. use Psr\Container\ContainerInterface;
  14. use Psr\Log\LoggerInterface;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  16. use Symfony\Component\Messenger\Event\WorkerMessageFailedEvent;
  17. use Symfony\Component\Messenger\Stamp\DelayStamp;
  18. use Symfony\Component\Messenger\Stamp\RedeliveryStamp;
  19. use Symfony\Component\Messenger\Stamp\SentToFailureTransportStamp;
  21. /**
  22.  * Sends a rejected message to a "failure transport".
  23.  *
  24.  * @author Ryan Weaver <ryan@symfonycasts.com>
  25.  */
  26. class SendFailedMessageToFailureTransportListener implements EventSubscriberInterface
  27. {
  28.     private $failureSenders;
  29.     private $logger;
  31.     public function __construct(ContainerInterface $failureSenders, LoggerInterface $logger = null)
  32.     {
  33.         $this->failureSenders = $failureSenders;
  34.         $this->logger = $logger;
  35.     }
  37.     public function onMessageFailed(WorkerMessageFailedEvent $event)
  38.     {
  39.         if ($event->willRetry()) {
  40.             return;
  41.         }
  43.         if (!$this->failureSenders->has($event->getReceiverName())) {
  44.             return;
  45.         }
  47.         $failureSender = $this->failureSenders->get($event->getReceiverName());
  49.         $envelope = $event->getEnvelope();
  51.         // avoid re-sending to the failed sender
  52.         if (null !== $envelope->last(SentToFailureTransportStamp::class)) {
  53.             return;
  54.         }
  56.         $envelope = $envelope->with(
  57.             new SentToFailureTransportStamp($event->getReceiverName()),
  58.             new DelayStamp(0),
  59.             new RedeliveryStamp(0)
  60.         );
  62.         if (null !== $this->logger) {
  63.             $this->logger->info('Rejected message {class} will be sent to the failure transport {transport}.', [
  64.                 'class' => \get_class($envelope->getMessage()),
  65.                 'transport' => \get_class($failureSender),
  66.             ]);
  67.         }
  69.         $failureSender->send($envelope);
  70.     }
  72.     public static function getSubscribedEvents(): array
  73.     {
  74.         return [
  75.             WorkerMessageFailedEvent::class => ['onMessageFailed', -100],
  76.         ];
  77.     }
  78. }