Piwik\Settings\Storage\Backend\MeasurableSettingsTable::initDbIfNeeded PHP Метод

    private function initDbIfNeeded()
    {
        if (!isset($this->db)) {
            // we need to avoid db creation on instance creation, especially important in tracker mode
            // the db might be never actually used when values are eg fetched from a cache
            $this->db = Db::get();
        }
    }