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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2023 Côme Chilliet <come.chilliet@nextcloud.com>
*
* @author Côme Chilliet <come.chilliet@nextcloud.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Settings\SetupChecks;
use OC\Lock\DBLockingProvider;
use OC\Lock\NoopLockingProvider;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\Lock\ILockingProvider;
use OCP\SetupCheck\ISetupCheck;
use OCP\SetupCheck\SetupResult;
class FileLocking implements ISetupCheck {
public function __construct(
private IL10N $l10n,
private IURLGenerator $urlGenerator,
private ILockingProvider $lockingProvider,
) {
}
public function getName(): string {
return $this->l10n->t('File locking');
}
public function getCategory(): string {
return 'system';
}
protected function hasWorkingFileLocking(): bool {
return !($this->lockingProvider instanceof NoopLockingProvider);
}
protected function hasDBFileLocking(): bool {
return ($this->lockingProvider instanceof DBLockingProvider);
}
public function run(): SetupResult {
if (!$this->hasWorkingFileLocking()) {
return SetupResult::warning(
$this->l10n->t('Transactional file locking is disabled, this might lead to issues with race conditions. Enable "filelocking.enabled" in config.php to avoid these problems.'),
$this->urlGenerator->linkToDocs('admin-transactional-locking')
);
}
if ($this->hasDBFileLocking()) {
return SetupResult::info(
$this->l10n->t('The database is used for transactional file locking. To enhance performance, please configure memcache, if available.'),
$this->urlGenerator->linkToDocs('admin-transactional-locking')
);
}
return SetupResult::success();
}
}
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