private function downloadPage(Link $link, &$process)
{
$response = null;
try {
$response = $this->downloader->download($link->getLinkHref(), $this->download_tries);
} catch (DownloadException $e) {
$link->setStatusCode(69);
}
$this->dispatcher->dispatch(CrawlerEvents::onPageDownload, new FilterPageResponseEvent($link, $response, $process));
return $response;
}
