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