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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\Bridge\Doctrine\Messenger;
- use Doctrine\DBAL\DBALException;
- use Doctrine\DBAL\Exception;
- use Doctrine\ORM\EntityManagerInterface;
- use Symfony\Component\Messenger\Envelope;
- use Symfony\Component\Messenger\Middleware\StackInterface;
- use Symfony\Component\Messenger\Stamp\ConsumedByWorkerStamp;
- /**
- * Checks whether the connection is still open or reconnects otherwise.
- *
- * @author Fuong <insidestyles@gmail.com>
- */
- class DoctrinePingConnectionMiddleware extends AbstractDoctrineMiddleware
- {
- protected function handleForManager(EntityManagerInterface $entityManager, Envelope $envelope, StackInterface $stack): Envelope
- {
- if (null !== $envelope->last(ConsumedByWorkerStamp::class)) {
- $this->pingConnection($entityManager);
- }
- return $stack->next()->handle($envelope, $stack);
- }
- private function pingConnection(EntityManagerInterface $entityManager)
- {
- $connection = $entityManager->getConnection();
- try {
- $connection->executeQuery($connection->getDatabasePlatform()->getDummySelectSQL());
- } catch (DBALException | Exception $e) {
- $connection->close();
- $connection->connect();
- }
- if (!$entityManager->isOpen()) {
- $this->managerRegistry->resetManager($this->entityManagerName);
- }
- }
- }
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