Symfony Profiler

<?php
declare(strict_types=1);
namespace Sentry\SentryBundle\EventListener;
use Sentry\Tracing\TransactionSource;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\Event\TerminateEvent;
use function Sentry\continueTrace;
/**
* This event listener acts on the master requests and starts a transaction
* to report performance data to Sentry. It gathers useful data like the
* HTTP status code of the response or the name of the route that handles
* the request and add them as tags.
*/
final class TracingRequestListener extends AbstractTracingRequestListener
{
/**
* This method is called for each subrequest handled by the framework and
* starts a new {@see Transaction}.
*
* @param RequestEvent $event The event
*/
public function handleKernelRequestEvent(RequestEvent $event): void
{
if (!$this->isMainRequest($event)) {
return;
}
/** @var Request $request */
$request = $event->getRequest();
/** @var float $requestStartTime */
$requestStartTime = $request->server->get('REQUEST_TIME_FLOAT', microtime(true));
$context = continueTrace(
$request->headers->get('sentry-trace', ''),
$request->headers->get('baggage', '')
);
$context->setOp('http.server');
$routeName = $request->attributes->get('_route');
if (null !== $routeName && \is_string($routeName)) {
$context->setName(sprintf('%s %s', $request->getMethod(), $routeName));
$context->setSource(TransactionSource::route());
} else {
$context->setName(sprintf('%s %s%s%s', $request->getMethod(), $request->getSchemeAndHttpHost(), $request->getBaseUrl(), $request->getPathInfo()));
$context->setSource(TransactionSource::url());
}
$context->setStartTimestamp($requestStartTime);
$context->setData($this->getData($request));
$this->hub->setSpan($this->hub->startTransaction($context));
}
/**
* This method is called for each request handled by the framework and
* ends the tracing on terminate after the client received the response.
*
* @param TerminateEvent $event The event
*/
public function handleKernelTerminateEvent(TerminateEvent $event): void
{
$transaction = $this->hub->getTransaction();
if (null === $transaction) {
return;
}
$transaction->finish();
}
/**
* Gets the data to attach to the transaction.
*
* @param Request $request The HTTP request
*
* @return array<string, string>
*/
private function getData(Request $request): array
{
$client = $this->hub->getClient();
$httpFlavor = $this->getHttpFlavor($request);
$tags = [
'net.host.port' => (string) $request->getPort(),
'http.request.method' => $request->getMethod(),
'http.url' => $request->getUri(),
'route' => $this->getRouteName($request),
];
if (null !== $httpFlavor) {
$tags['http.flavor'] = $httpFlavor;
}
if (false !== filter_var($request->getHost(), \FILTER_VALIDATE_IP)) {
$tags['net.host.ip'] = $request->getHost();
} else {
$tags['net.host.name'] = $request->getHost();
}
if (null !== $request->getClientIp() && null !== $client && $client->getOptions()->shouldSendDefaultPii()) {
$tags['net.peer.ip'] = $request->getClientIp();
}
return $tags;
}
/**
* Gets the HTTP flavor from the request.
*
* @param Request $request The HTTP request
*/
private function getHttpFlavor(Request $request): ?string
{
$protocolVersion = $request->getProtocolVersion();
if (null !== $protocolVersion && str_starts_with($protocolVersion, 'HTTP/')) {
return substr($protocolVersion, \strlen('HTTP/'));
}
return $protocolVersion;
}
}

vendor/sentry/sentry-symfony/src/EventListener/TracingRequestListener.php line 28