/**
* Checks whether the connection is initialized and connected.
*
* @return boolean
*/
public function isConnected()
{
if (!$this->riakClient instanceof RiakClient) {
return false;
}
/* RiakClient::$connected is deprecated in 1.5.0+, so count the list of
* connected hosts instead.
*/
return version_compare(phpversion('mongo'), '1.5.0', '<') ? $this->riakClient->connected : count($this->riakClient->getHosts()) > 0;
}
