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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Cluster\Distribution;
use Predis\Cluster\Hash\HashGeneratorInterface;
/**
* A distributor implements the logic to automatically distribute
* keys among several nodes for client-side sharding.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
interface DistributionStrategyInterface
{
/**
* Adds a node to the distributor with an optional weight.
*
* @param mixed $node Node object.
* @param int $weight Weight for the node.
*/
public function add($node, $weight = null);
/**
* Removes a node from the distributor.
*
* @param mixed $node Node object.
*/
public function remove($node);
/**
* Gets a node from the distributor using the computed hash of a key.
*
* @param mixed $key
* @return mixed
*/
public function get($key);
/**
* Returns the underlying hash generator instance.
*
* @return HashGeneratorInterface
*/
public function getHashGenerator();
}
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Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|