name : RebootableInterface.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpKernel; /** * Allows the Kernel to be rebooted using a temporary cache directory. * * @author Nicolas Grekas <p@tchwork.com> */ interface RebootableInterface { /** * Reboots a kernel. * * The getBuildDir() method of a rebootable kernel should not be called * while building the container. Use the %kernel.build_dir% parameter instead. * * @param string|null $warmupDir pass null to reboot in the regular build directory * * @return void */ public function reboot(?string $warmupDir); }