nextcloud-server/apps/testing/lib/Locking/FakeDBLockingProvider.php

<?php
/**
 * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
 * SPDX-License-Identifier: AGPL-3.0-only
 */
namespace OCA\Testing\Locking;

use OC\Lock\DBLockingProvider;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IDBConnection;

class FakeDBLockingProvider extends DBLockingProvider {
	// Lock for 10 hours just to be sure
	public const TTL = 36000;

	/**
	 * Need a new child, because parent::connection is private instead of protected...
	 */
	protected IDBConnection $db;

	public function __construct(
		IDBConnection $connection,
		ITimeFactory $timeFactory
	) {
		parent::__construct($connection, $timeFactory);
		$this->db = $connection;
	}

	/** @inheritDoc */
	public function releaseLock(string $path, int $type): void {
		// we DONT keep shared locks till the end of the request
		if ($type === self::LOCK_SHARED) {
			$this->db->executeUpdate(
				'UPDATE `*PREFIX*file_locks` SET `lock` = 0 WHERE `key` = ? AND `lock` = 1',
				[$path]
			);
		}

		parent::releaseLock($path, $type);
	}

	public function __destruct() {
		// Prevent cleaning up at the end of the live time.
		// parent::__destruct();
	}
}