<?php namespace Http\Client\Common\HttpClientPool; use Http\Client\Common\Exception\HttpClientNotFoundException; use Http\Client\Common\HttpClientPool; use Http\Client\Common\HttpClientPoolItem; /** * RoundRobinClientPool will choose the next client in the pool. * * @author Joel Wurtz <joel.wurtz@gmail.com> */ final class RandomClientPool extends HttpClientPool { /** * {@inheritdoc} */ protected function chooseHttpClient() { $clientPool = array_filter($this->clientPool, function (HttpClientPoolItem $clientPoolItem) { return !$clientPoolItem->isDisabled(); }); if (0 === count($clientPool)) { throw new HttpClientNotFoundException('Cannot choose a http client as there is no one present in the pool'); } return $clientPool[array_rand($clientPool)]; } }