/**
* __construct
*
* @param array $hosts Array of trackers as 'hostname:port'
* @param string $domain The mogile domain.
* @param array $options Optional. Array of option values.
*
* @access public
* @return void
*/
public function __construct(array $hosts, $domain = null, array $options = null)
{
// make sure chunksize is smaller than memory_limit
$this->checkChunkSize($this->_chunksize);
parent::__construct($hosts, $domain, $options);
}
