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<?php
namespace XHGui\Controller;
use Slim\Slim;
use XHGui\Searcher\SearcherInterface;
use XHGui\AbstractController;
class MetricsController extends AbstractController
{
/**
* @var SearcherInterface
*/
protected $searcher;
public function __construct(Slim $app, SearcherInterface $searcher)
parent::__construct($app);
$this->searcher = $searcher;
}
public function metrics()
$response = $this->app->response();
$stats = $this->searcher->stats();
$body = "# HELP xhgui_profiles_total Number of profiles collected.\n";
$body .= "# TYPE xhgui_profiles_total gauge\n";
$body .= sprintf("xhgui_profiles_total %0.1F\n\n", $stats['profiles']);
$body .= "# HELP xhgui_profile_bytes_total Size of profiles collected.\n";
$body .= "# TYPE xhgui_profile_bytes_total gauge\n";
$body .= sprintf("xhgui_profile_bytes_total %0.1F\n\n", $stats['bytes']);
$body .= "# HELP xhgui_latest_profile_seconds UNIX timestamp of most recent profile.\n";
$body .= "# TYPE xhgui_latest_profile_seconds gauge\n";
$body .= sprintf("xhgui_latest_profile_seconds %0.1F\n", $stats['latest']);
$response->body($body);
$response['Content-Type'] = 'text/plain; version=0.0.4';
perftools /
xhgui
