/**
* Roll back resource transaction
*
* @return $this
* @api
*/
public function rollBack()
{
$this->getConnection()->rollBack();
CallbackPool::clear(spl_object_hash($this->getConnection()));
return $this;
}
/**
* @param string $entityType
* @throws \Exception
* @return void
*/
public function clear($entityType)
{
$metadata = $this->metadataPool->getMetadata($entityType);
CallbackPool::clear(spl_object_hash($metadata->getEntityConnection()));
}