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<?php
namespace App\Utils;
use Doctrine\DBAL\Exception\RetryableException;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\Persistence\ManagerRegistry;
/**
* Custom entity manager, to use for transactional actions.
*/
class CustomEntityManager
{
private $em;
private $mr;
public function __construct(EntityManagerInterface $em, ManagerRegistry $mr)
{
$this->em = $em;
$this->mr = $mr;
}
public function transactional(callable $callback)
{
$retries = 0;
do {
$this->beginTransaction();
try {
$ret = $callback();
$this->flush();
$this->commit();
return $ret;
} catch (RetryableException $e) {
$this->rollback();
$this->close();
$this->resetManager();
++$retries;
} catch (\Exception $e) {
$this->rollback();
throw $e;
}
} while ($retries < 10);
throw $e;
}
public function resetManager()
{
$this->em = $this->mr->resetManager();
}
public function __call($name, $args)
{
return call_user_func_array([$this->em, $name], $args);
}
}