nextcloud/lib/public/ICacheFactory.php

89 lines
2.1 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Morris Jobke <hey@morrisjobke.de>
* @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;
/**
* Interface ICacheFactory
*
* @package OCP
* @since 7.0.0
*/
interface ICacheFactory{
/**
* Get a distributed memory cache instance
*
* All entries added trough the cache instance will be namespaced by $prefix to prevent collisions between apps
*
* @param string $prefix
* @return ICache
* @since 7.0.0
* @deprecated 13.0.0 Use either createLocking, createDistributed or createLocal
*/
public function create(string $prefix = ''): ICache;
/**
* Check if any memory cache backend is available
*
* @return bool
* @since 7.0.0
*/
public function isAvailable(): bool;
/**
* Check if a local memory cache backend is available
*
* @return bool
* @since 14.0.0
*/
public function isLocalCacheAvailable(): bool;
/**
* create a cache instance for storing locks
*
* @param string $prefix
* @return IMemcache
* @since 13.0.0
*/
public function createLocking(string $prefix = ''): IMemcache;
/**
* create a distributed cache instance
*
* @param string $prefix
* @return ICache
* @since 13.0.0
*/
public function createDistributed(string $prefix = ''): ICache;
/**
* create a local cache instance
*
* @param string $prefix
* @return ICache
* @since 13.0.0
*/
public function createLocal(string $prefix = ''): ICache;
}