<?php /** * Zend Framework * * LICENSE * * This source file is subject to the new BSD license that is bundled * with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://framework.zend.com/license/new-bsd * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to license@zend.com so we can send you a copy immediately. * * @category Zend * @package Zend_Service_WindowsAzure * @subpackage RetryPolicy * @version $Id: RetryN.php 24593 2012-01-05 20:35:02Z matthew $ * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ /** * @see Zend_Service_WindowsAzure_RetryPolicy_RetryPolicyAbstract */ require_once 'Zend/Service/WindowsAzure/RetryPolicy/RetryPolicyAbstract.php'; /** * @category Zend * @package Zend_Service_WindowsAzure * @subpackage RetryPolicy * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Service_WindowsAzure_RetryPolicy_RetryN extends Zend_Service_WindowsAzure_RetryPolicy_RetryPolicyAbstract { /** * Number of retries * * @var int */ protected $_retryCount = 1; /** * Interval between retries (in milliseconds) * * @var int */ protected $_retryInterval = 0; /** * Constructor * * @param int $count Number of retries * @param int $intervalBetweenRetries Interval between retries (in milliseconds) */ public function __construct($count = 1, $intervalBetweenRetries = 0) { $this->_retryCount = $count; $this->_retryInterval = $intervalBetweenRetries; } /** * Execute function under retry policy * * @param string|array $function Function to execute * @param array $parameters Parameters for function call * @return mixed */ public function execute($function, $parameters = array()) { $returnValue = null; for ($retriesLeft = $this->_retryCount; $retriesLeft >= 0; --$retriesLeft) { try { $returnValue = call_user_func_array($function, $parameters); return $returnValue; } catch (Exception $ex) { if ($retriesLeft == 1) { require_once 'Zend/Service/WindowsAzure/RetryPolicy/Exception.php'; throw new Zend_Service_WindowsAzure_RetryPolicy_Exception("Exceeded retry count of " . $this->_retryCount . ". " . $ex->getMessage()); } usleep($this->_retryInterval * 1000); } } } }