public function registerConnection($name, array $configuration)
    {
        $this->configurations->set($name, new OrientDbMetadata(
            $configuration['host'],
            $configuration['port'],
            $configuration['timeout'],
            $configuration['user'],
            $configuration['password'],
            $configuration['database'],
            $configuration['data_type'],
            $configuration['storage_type']
        ));
    }