Scalr\Service\OpenStack\Services\AbstractService::getName PHP Method

    public static function getName()
    {
        $class = get_called_class();
        if (!isset(self::$serviceName[$class])) {
            $name = self::getOriginalServiceName($class);
            if ($name !== null) {
                self::$serviceName[$class] = lcfirst($name);
            } else {
                throw new ServiceException(sprintf('Invalid service interface class name "%s". It should end with "Service".', $class));
            }
        }
        return self::$serviceName[$class];
    }