/**
* @param array $criteria
* @param array|null $orderBy
* @param int $limit
* @param int $offset
*
* @return object[]
*/
public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
{
$this->cache->setNamespace($this->className);
return $this->cache->fetchByTags($criteria);
}