/**
* close redis storage
* @author LamTX
*/
public static function closeRedis()
{
//check not emtpy
if (!empty(self::$_nosql)) {
//loop redis ins
foreach (self::$_nosql as $farm => $redis) {
//close redis
$redis->getStorage()->close();
}
}
//reset var
self::$_nosql = array();
}
