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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCP\Files\Cache;
/**
* Propagate etags and mtimes within the storage
*
* @since 9.0.0
*/
interface IPropagator {
/**
* Mark the beginning of a propagation batch
*
* Note that not all cache setups support propagation in which case this will be a noop
*
* Batching for cache setups that do support it has to be explicit since the cache state is not fully consistent
* before the batch is committed.
*
* @since 9.1.0
*/
public function beginBatch();
/**
* Commit the active propagation batch
*
* @since 9.1.0
*/
public function commitBatch();
/**
* @param string $internalPath
* @param int $time
* @param int $sizeDifference
* @since 9.0.0
*/
public function propagateChange($internalPath, $time, $sizeDifference = 0);
}
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