4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\HttpKernel\CacheWarmer;
15 * Interface for classes that support warming their cache.
17 * @author Fabien Potencier <fabien@symfony.com>
19 interface WarmableInterface
24 * @param string $cacheDir The cache directory
26 public function warmUp($cacheDir);