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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Robin Appelman <robin@icewind.nl>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCP\Files\Cache;
use OCP\Files\Storage\IStorage;
/**
* Update the cache and propagate changes
*
* @since 9.0.0
*/
interface IUpdater {
/**
* Get the propagator for etags and mtime for the view the updater works on
*
* @return IPropagator
* @since 9.0.0
*/
public function getPropagator();
/**
* Propagate etag and mtime changes for the parent folders of $path up to the root of the filesystem
*
* @param string $path the path of the file to propagate the changes for
* @param int|null $time the timestamp to set as mtime for the parent folders, if left out the current time is used
* @since 9.0.0
*/
public function propagate($path, $time = null);
/**
* Update the cache for $path and update the size, etag and mtime of the parent folders
*
* @param string $path
* @param int $time
* @since 9.0.0
*/
public function update($path, $time = null);
/**
* Remove $path from the cache and update the size, etag and mtime of the parent folders
*
* @param string $path
* @since 9.0.0
*/
public function remove($path);
/**
* Rename a file or folder in the cache and update the size, etag and mtime of the parent folders
*
* @param IStorage $sourceStorage
* @param string $source
* @param string $target
* @since 9.0.0
*/
public function renameFromStorage(IStorage $sourceStorage, $source, $target);
}