Disque\Connection\Node\RandomPrioritizer

Complexity

Total Complexity

3

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

90%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	sort()	0	16	3

<?php
namespace Disque\Connection\Node;

/**
 * This prioritizer advises the Manager to switch nodes randomly
 *
 * It can be used to test the availability of nodes in a cluster.
 */
class RandomPrioritizer implements NodePrioritizerInterface
{
    /**
     * @inheritdoc
     */
    public function sort(array $nodes, $currentNodeId)
    {
        if (count($nodes) === 1) {
            return $nodes;
        }

        $nodeIds = array_keys($nodes);
        shuffle($nodeIds);

        $shuffledNodes = [];
        foreach ($nodeIds as $nodeId) {
            $shuffledNodes[$nodeId] = $nodes[$nodeId];
        }

        return $shuffledNodes;
    }
}