evseevnn\Cassandra\Cluster

Complexity

Total Complexity

6

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	appendNode()	0	3	1
A	getRandomNode()	0	18	4

<?php
namespace evseevnn\Cassandra;
use evseevnn\Cassandra\Cluster\Node;
use evseevnn\Cassandra\Exception\ClusterException;

class Cluster {

	/**
	 * @var array
	 */
	private $nodes;

	/**
	 * @param array $nodes
	 */
	public function __construct(array $nodes = []) {
		$this->nodes = $nodes;
	}

	/**
	 * @param string $host
	 */
	public function appendNode($host) {
		$this->nodes[] = $host;
	}

	/**
	 * @return Node
	 * @throws Exception\ClusterException
	 */
	public function getRandomNode() {
		if (empty($this->nodes)) throw new ClusterException('Node list is empty.');
		$nodeKey = array_rand($this->nodes);
		$node = $this->nodes[$nodeKey];
		try {
			if ((array)$node === $node) {
				$node = new Node($nodeKey, $node);
				unset($this->nodes[$nodeKey]);
			} else {
				$node = new Node($node);
				unset($this->nodes[$nodeKey]);
			}
		} catch (\InvalidArgumentException $e) {
			trigger_error($e->getMessage());
		}

		return $node;
	}
}