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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2024 Robin Appelman <robin@icewind.nl>
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCP\DB\QueryBuilder\Sharded;
/**
* Implementation of logic of mapping shard keys to shards.
* @since 30.0.0
*/
interface IShardMapper {
/**
* Get the shard number for a given shard key and total shard count
*
* @param int $key
* @param int $count
* @return int
* @since 30.0.0
*/
public function getShardForKey(int $key, int $count): int;
}
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