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<?php
/*
* Copyright 2013 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
if (!class_exists('UDP_Google_Client')) {
require_once dirname(__FILE__) . '/../autoload.php';
}
class UDP_Google_IO_Exception extends Google_Exception implements Google_Task_Retryable
{
/**
* @var array $retryMap Map of errors with retry counts.
*/
private $retryMap = array();
/**
* Creates a new IO exception with an optional retry map.
*
* @param string $message
* @param int $code
* @param Exception|null $previous
* @param array|null $retryMap Map of errors with retry counts.
*/
public function __construct(
$message,
$code = 0,
Exception $previous = null,
array $retryMap = null
) {
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
parent::__construct($message, $code, $previous);
} else {
parent::__construct($message, $code);
}
if (is_array($retryMap)) {
$this->retryMap = $retryMap;
}
}
/**
* Gets the number of times the associated task can be retried.
*
* NOTE: -1 is returned if the task can be retried indefinitely
*
* @return integer
*/
public function allowedRetries()
{
if (isset($this->retryMap[$this->code])) {
return $this->retryMap[$this->code];
}
return 0;
}
}
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