TraderInteractive\Mongo\Queue

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	19	3

<?php
/**
 * Defines the TraderInteractive\Mongo\Queue class.
 */

namespace TraderInteractive\Mongo;

use MongoDB\BSON\UTCDateTime;

/**
 * Abstraction of mongo db collection as priority queue.
 *
 * Tied priorities are ordered by time. So you may use a single priority for normal queuing (default args exist for
 * this purpose).  Using a random priority achieves random get()
 */
final class Queue extends AbstractQueue implements QueueInterface
{
    /**
     * Construct queue.
     *
     * @param \MongoDB\Collection|string $collectionOrUrl A MongoCollection instance or the mongo connection url.
     * @param string $db the mongo db name
     * @param string $collection the collection name to use for the queue
     *
     * @throws \InvalidArgumentException $collectionOrUrl, $db or $collection was not a string
     */
    public function __construct($collectionOrUrl, string $db = null, string $collection = null)
    {
        if ($collectionOrUrl instanceof \MongoDB\Collection) {
            $this->collection = $collectionOrUrl;
            return;
        }

        if (!is_string($collectionOrUrl)) {
            throw new \InvalidArgumentException('$collectionOrUrl was not a string');
        }

        $mongo = new \MongoDB\Client(
            $collectionOrUrl,
            [],
            ['typeMap' => ['root' => 'array', 'document' => 'array', 'array' => 'array']]
        );
        $mongoDb = $mongo->selectDatabase($db);
        $this->collection = $mongoDb->selectCollection($collection);
    }
}