49 lines
1.7 KiB
PHP
49 lines
1.7 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bridge\Doctrine\Messenger;
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use Doctrine\ORM\EntityManagerInterface;
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use Symfony\Component\Messenger\Envelope;
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use Symfony\Component\Messenger\Exception\HandlerFailedException;
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use Symfony\Component\Messenger\Middleware\StackInterface;
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use Symfony\Component\Messenger\Stamp\HandledStamp;
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/**
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* Wraps all handlers in a single doctrine transaction.
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*
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* @author Tobias Nyholm <tobias.nyholm@gmail.com>
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*/
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class DoctrineTransactionMiddleware extends AbstractDoctrineMiddleware
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{
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protected function handleForManager(EntityManagerInterface $entityManager, Envelope $envelope, StackInterface $stack): Envelope
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{
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$entityManager->getConnection()->beginTransaction();
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try {
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$envelope = $stack->next()->handle($envelope, $stack);
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$entityManager->flush();
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$entityManager->getConnection()->commit();
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return $envelope;
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} catch (\Throwable $exception) {
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$entityManager->getConnection()->rollBack();
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if ($exception instanceof HandlerFailedException) {
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// Remove all HandledStamp from the envelope so the retry will execute all handlers again.
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// When a handler fails, the queries of allegedly successful previous handlers just got rolled back.
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throw new HandlerFailedException($exception->getEnvelope()->withoutAll(HandledStamp::class), $exception->getWrappedExceptions());
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}
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throw $exception;
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}
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}
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}
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