Http\Client\Common\HttpClientPool

Complexity

Total Complexity

4

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	addHttpClient()	0	8	2
	chooseHttpClient()	0	1	?
A	sendAsyncRequest()	0	4	1
A	sendRequest()	0	4	1

<?php

namespace Http\Client\Common;

use Http\Client\Common\Exception\HttpClientNotFoundException;
use Http\Client\HttpAsyncClient;
use Http\Client\HttpClient;
use Psr\Http\Message\RequestInterface;

/**
 * A http client pool allows to send requests on a pool of different http client using a specific strategy (least used,
 * round robin, ...).
 */
abstract class HttpClientPool implements HttpAsyncClient, HttpClient
{
    /** @var HttpClientPoolItem[] */
    protected $clientPool = [];

    /**
     * Add a client to the pool.
     *
     * @param HttpClient|HttpAsyncClient $client
     */
    public function addHttpClient($client)
    {
        if (!$client instanceof HttpClientPoolItem) {
            $client = new HttpClientPoolItem($client);
        }

        $this->clientPool[] = $client;
    }

    /**
     * Return an http client given a specific strategy.
     *
     * @throws HttpClientNotFoundException When no http client has been found into the pool
     *
     * @return HttpClientPoolItem Return a http client that can do both sync or async
     */
    abstract protected function chooseHttpClient();

    /**
     * {@inheritdoc}
     */
    public function sendAsyncRequest(RequestInterface $request)
    {
        return $this->chooseHttpClient()->sendAsyncRequest($request);
    }

    /**
     * {@inheritdoc}
     */
    public function sendRequest(RequestInterface $request)
    {
        return $this->chooseHttpClient()->sendRequest($request);
    }
}