/**
* @param array|string $data
* @param string $routeName
* @param array[] $routeParameters
* @param array $context
*
* @return string|\Symfony\Component\Serializer\Encoder\scalar
*/
public function push($data, $routeName, array $routeParameters = array(), array $context = [])
{
$channel = $this->router->generate($routeName, $routeParameters);
$message = new Message($channel, $data);
return $this->doPush($this->serializer->serialize($message), $context);
}
