mirror of
https://github.com/predis/predis.git
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Daniele Alessandri
4e6ed3f26d
This is a starting point to add a documentation of the whole set of APIs and classes of Predis. The next step will be to actually improve and extend it.
44 lines
1.0 KiB
PHP
44 lines
1.0 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) Daniele Alessandri <suppakilla@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis\Distribution;
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/**
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* A distributor implements the logic to automatically distribute
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* keys among several nodes for client-side sharding.
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*
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* @author Daniele Alessandri <suppakilla@gmail.com>
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*/
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interface IDistributionStrategy extends INodeKeyGenerator
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{
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/**
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* Adds a node to the distributor with an optional weight.
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*
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* @param mixed $node Node object.
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* @param int $weight Weight for the node.
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*/
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public function add($node, $weight = null);
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/**
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* Removes a node from the distributor.
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*
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* @param mixed $node Node object.
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*/
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public function remove($node);
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/**
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* Gets a node from the distributor using the computed hash of a key.
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*
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* @return mixed
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*/
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public function get($key);
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}
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