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<?php
declare(strict_types=1);
namespace TMV\Laminas\Messenger\Middleware;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\Persistence\ManagerRegistry;
use Symfony\Component\Messenger\Envelope;
use Symfony\Component\Messenger\Middleware\StackInterface;
use Symfony\Component\Messenger\Stamp\ConsumedByWorkerStamp;
final class DoctrinePingConnectionMiddleware extends AbstractDoctrineMiddleware
{
private string $query;
public function __construct(ManagerRegistry $managerRegistry, string $entityManagerName, string $query = 'SELECT 1;')
parent::__construct($managerRegistry, $entityManagerName);
$this->query = $query;
}
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): void
$connection = $entityManager->getConnection();
try {
$connection->executeQuery($this->query);
} catch (\Throwable $exception) {
$connection->close();
if (! $entityManager->isOpen()) {
$this->managerRegistry->resetManager($this->entityManagerName);
thomasvargiu /
laminas-messenger
