public function actionRefresh(){
$printers = Yii::app()->db->createCommand('select * from nb_printer where company_id=:companyId')
->bindValue(':companyId',$this->companyId)
->queryAll();
$key = $this->companyId.'_printer';
$list = new ARedisList($key);
$list->clear();
if(!empty($printers)) {
foreach ($printers as $printer) {
$list->unshift($printer['ip_address']);
}
}
exit;
}
