/**
* method to receive the balances lines that over requested date usage
*
* @return Mongodloid_Cursor Mongo cursor for iteration
*/
public function getBalancesVolume($plan, $data_usage, $from_account_id, $to_account_id, $billrun)
{
$params = array('name' => $plan, 'time' => Billrun_Util::getStartTime($billrun));
$plan_id = Billrun_Factory::plan($params);
$id = $plan_id->get('_id')->getMongoID();
$data_usage_bytes = Billrun_Util::megabytesToBytesFormat((int) $data_usage);
$query = array('aid' => array('$gte' => (int) $from_account_id, '$lte' => (int) $to_account_id), 'billrun_month' => $billrun, 'balance.totals.data.usagev' => array('$gt' => (double) $data_usage_bytes), 'current_plan' => Billrun_Factory::db()->plansCollection()->createRef($id));
// print_R($query);die;
return $this->collection->query($query)->cursor()->setReadPreference(Billrun_Factory::config()->getConfigValue('read_only_db_pref'))->hint(array('aid' => 1, 'billrun_month' => 1))->limit($this->size);
}
