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Predis to v2.2.2

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the-djmaze 2024-04-02 20:15:23 +02:00
parent f6b440adef
commit 84ffe1e552
259 changed files with 2407 additions and 9937 deletions
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22
plugins/cache-redis/Predis/Cluster/Distributor/HashRing.php
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@ -3,7 +3,8 @@
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2023 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
@ -17,21 +18,19 @@ use Predis\Cluster\Hash\HashGeneratorInterface;
* This class implements an hashring-based distributor that uses the same
* algorithm of memcache to distribute keys in a cluster using client-side
* sharding.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
* @author Lorenzo Castelli <lcastelli@gmail.com>
*/
class HashRing implements DistributorInterface, HashGeneratorInterface
{
const DEFAULT_REPLICAS = 128;
const DEFAULT_WEIGHT = 100;
public const DEFAULT_REPLICAS = 128;
public const DEFAULT_WEIGHT = 100;
private $ring;
private $ringKeys;
private $ringKeysCount;
private $replicas;
private $nodeHashCallback;
private $nodes = array();
private $nodes = [];
/**
* @param int $replicas Number of replicas in the ring.
@ -53,10 +52,10 @@ class HashRing implements DistributorInterface, HashGeneratorInterface
{
// In case of collisions in the hashes of the nodes, the node added
// last wins, thus the order in which nodes are added is significant.
$this->nodes[] = array(
$this->nodes[] = [
'object' => $node,
'weight' => (int) $weight ?: $this::DEFAULT_WEIGHT,
);
];
$this->reset();
}
@ -131,7 +130,7 @@ class HashRing implements DistributorInterface, HashGeneratorInterface
throw new EmptyRingException('Cannot initialize an empty hashring.');
}
$this->ring = array();
$this->ring = [];
$totalWeight = $this->computeTotalWeight();
$nodesCount = count($this->nodes);
@ -161,7 +160,7 @@ class HashRing implements DistributorInterface, HashGeneratorInterface
$replicas = (int) round($weightRatio * $totalNodes * $replicas);
for ($i = 0; $i < $replicas; ++$i) {
$key = crc32("$nodeHash:$i");
$key = $this->hash("$nodeHash:$i");
$ring[$key] = $nodeObject;
}
}
@ -239,9 +238,8 @@ class HashRing implements DistributorInterface, HashGeneratorInterface
public function get($value)
{
$hash = $this->hash($value);
$node = $this->getByHash($hash);
return $node;
return $this->getByHash($hash);
}
/**