MiddlewareFactory.php in Lockr 7.3

Namespace

Lockr\Guzzle

File

vendor/lockr/lockr/src/Guzzle/MiddlewareFactory.php

<?php

namespace Lockr\Guzzle;

use GuzzleHttp;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Exception\RequestException;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
class MiddlewareFactory {

  /**
   * @return callable
   */
  public static function retry() {
    return GuzzleHttp\Middleware::retry(self::retryDecider(), self::retryDelay());
  }

  /**
   * @return callable
   */
  private static function retryDelay() {
    return function ($retries) {
      return 1000 * $retries + mt_rand(0, 300);
    };
  }

  /**
   * @return callable
   */
  private static function retryDecider() {
    return function ($retries, RequestInterface $req, ResponseInterface $resp = null, RequestException $ex = null) {
      if ($retries >= 5) {
        return false;
      }
      if ($ex instanceof ConnectException) {
        return true;
      }
      if ($resp) {
        if ($resp
          ->getStatusCode() >= 500) {
          return true;
        }
      }
      return false;
    };
  }

}

// ex: ts=4 sts=4 sw=4 et:

Classes

Name	Description
MiddlewareFactory