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<?php
namespace Guzzle\Plugin\Backoff;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
use Guzzle\Http\Exception\HttpException;
class ExponentialBackoffStrategy extends AbstractBackoffStrategy
{
public function makesDecision()
{
return false;
}
protected function getDelay($retries, RequestInterface $request, Response $response = null, HttpException $e = null)
{
return (int) pow(2, $retries);
}
}