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