N98\Magento\Command\Indexer\AbstractIndexerCommand::getRuntime PHP Метод

    protected function getRuntime($indexer)
    {
        $dateTimeUtils = new DateTimeUtils();
        $startTime = new \DateTime($indexer->getStartedAt());
        $endTime = new \DateTime($indexer->getEndedAt());
        if ($startTime > $endTime) {
            return 'index not finished';
        }
        $lastRuntime = $dateTimeUtils->getDifferenceAsString($startTime, $endTime);
        return $lastRuntime;
    }