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<?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)];
}
}
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