Service/Calc/PvWriteOff.php
private function saveLog($operIdWriteOff, $calcId)
    {
        /* log PvWriteOff operation itself */
        $log = new ELogOper();
        $log->setCalcId($calcId);
        $log->setOperId($operIdWriteOff);
        $this->daoLogOper->create($log);
    }
private function saveLog($operIdWriteOff, $calcId)
    {
        /* log PvWriteOff operation itself */
        $log = new ELogOper();
        $log->setCalcId($calcId);
        $log->setOperId($operIdWriteOff);
        $this->daoLogOper->create($log);
    }
Bind operations with calculation.

@param int $operIdWriteOff
@param int $calcId
@throws \Exception