mirror of
https://github.com/nextcloud/server.git
synced 2024-08-16 14:12:54 +02:00
![Carl Schwan](/assets/img/avatar_default.png)
- Port to QueryBuilder - Improve the doc a bit - Add type hinting Signed-off-by: Carl Schwan <carl@carlschwan.eu>
83 lines
2.2 KiB
PHP
83 lines
2.2 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
* @author Roeland Jago Douma <roeland@famdouma.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\Lock;
|
|
|
|
/**
|
|
* This interface allows locking and unlocking filesystem paths
|
|
*
|
|
* This interface should be used directly and not implemented by an application.
|
|
* The implementation is provided by the server.
|
|
*
|
|
* @since 8.1.0
|
|
*/
|
|
interface ILockingProvider {
|
|
/**
|
|
* @since 8.1.0
|
|
*/
|
|
public const LOCK_SHARED = 1;
|
|
/**
|
|
* @since 8.1.0
|
|
*/
|
|
public const LOCK_EXCLUSIVE = 2;
|
|
|
|
/**
|
|
* @psalm-param self::LOCK_SHARED|self::LOCK_EXCLUSIVE $type
|
|
* @since 8.1.0
|
|
*/
|
|
public function isLocked(string $path, int $type): bool;
|
|
|
|
/**
|
|
* @psalm-param self::LOCK_SHARED|self::LOCK_EXCLUSIVE $type
|
|
* @param ?string $readablePath A human-readable path to use in error messages, since 20.0.0
|
|
* @throws LockedException
|
|
* @since 8.1.0
|
|
*/
|
|
public function acquireLock(string $path, int $type, ?string $readablePath = null): void;
|
|
|
|
/**
|
|
* @psalm-param self::LOCK_SHARED|self::LOCK_EXCLUSIVE $type
|
|
* @since 8.1.0
|
|
*/
|
|
public function releaseLock(string $path, int $type): void;
|
|
|
|
/**
|
|
* Change the target type of an existing lock
|
|
*
|
|
* @psalm-param self::LOCK_SHARED|self::LOCK_EXCLUSIVE $targetType
|
|
* @throws LockedException
|
|
* @since 8.1.0
|
|
*/
|
|
public function changeLock(string $path, int $targetType): void;
|
|
|
|
/**
|
|
* Release all lock acquired by this instance
|
|
* @since 8.1.0
|
|
*/
|
|
public function releaseAll(): void;
|
|
}
|