Ojs\AdminBundle\Controller\AdminController::cacheIssueStats PHP 메소드

    private function cacheIssueStats($year)
    {
        $cache = $this->container->get('file_cache');
        $generator = $this->container->get('ojs.graph.data.generator');
        $data = ['issuePublish' => $generator->generateIssuePublishCountData($year)];
        $cache->save('issue_statistics_' . $year, $data, 1800);
        return true;
    }