public function setCache(FrontendInterface $cache)
    {
        parent::setCache($cache);
        if ($this->configuration->isBool('renameTablesToOtherPrefix')) {
            $this->cacheTable = 'sfc_' . $this->cacheIdentifier;
            $this->tagsTable = 'sfc_' . $this->cacheIdentifier . '_tags';
        }
    }