344 lines
10 KiB
PHP
344 lines
10 KiB
PHP
|
<?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_Queue
|
||
|
* @subpackage Adapter
|
||
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
* @version $Id$
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* @see Zend_Queue_Adapter_AdapterAbstract
|
||
|
*/
|
||
|
require_once 'Zend/Queue/Adapter/AdapterAbstract.php';
|
||
|
|
||
|
/**
|
||
|
* Zend Platform JobQueue adapter
|
||
|
*
|
||
|
* @category Zend
|
||
|
* @package Zend_Queue
|
||
|
* @subpackage Adapter
|
||
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
*/
|
||
|
class Zend_Queue_Adapter_PlatformJobQueue extends Zend_Queue_Adapter_AdapterAbstract
|
||
|
{
|
||
|
/**
|
||
|
* @var ZendApi_JobQueue
|
||
|
*/
|
||
|
protected $_zendQueue;
|
||
|
|
||
|
/**
|
||
|
* Constructor
|
||
|
*
|
||
|
* @param array|Zend_Config $options
|
||
|
* @param Zend_Queue|null $queue
|
||
|
* @return void
|
||
|
*/
|
||
|
public function __construct($options, Zend_Queue $queue = null)
|
||
|
{
|
||
|
parent::__construct($options, $queue);
|
||
|
|
||
|
if (!extension_loaded("jobqueue_client")) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Platform Job Queue extension does not appear to be loaded');
|
||
|
}
|
||
|
|
||
|
if (! isset($this->_options['daemonOptions'])) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Job Queue host and password should be provided');
|
||
|
}
|
||
|
|
||
|
$options = $this->_options['daemonOptions'];
|
||
|
|
||
|
if (!array_key_exists('host', $options)) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Platform Job Queue host should be provided');
|
||
|
}
|
||
|
if (!array_key_exists('password', $options)) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Platform Job Queue password should be provided');
|
||
|
}
|
||
|
|
||
|
$this->_zendQueue = new ZendApi_Queue($options['host']);
|
||
|
|
||
|
if (!$this->_zendQueue) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Platform Job Queue connection failed');
|
||
|
}
|
||
|
if (!$this->_zendQueue->login($options['password'])) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Job Queue login failed');
|
||
|
}
|
||
|
|
||
|
if ($this->_queue) {
|
||
|
$this->_queue->setMessageClass('Zend_Queue_Message_PlatformJob');
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/********************************************************************
|
||
|
* Queue management functions
|
||
|
********************************************************************/
|
||
|
|
||
|
/**
|
||
|
* Does a queue already exist?
|
||
|
*
|
||
|
* @param string $name
|
||
|
* @return boolean
|
||
|
* @throws Zend_Queue_Exception (not supported)
|
||
|
*/
|
||
|
public function isExists($name)
|
||
|
{
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('isExists() is not supported in this adapter');
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Create a new queue
|
||
|
*
|
||
|
* @param string $name queue name
|
||
|
* @param integer $timeout default visibility timeout
|
||
|
* @return void
|
||
|
* @throws Zend_Queue_Exception
|
||
|
*/
|
||
|
public function create($name, $timeout=null)
|
||
|
{
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('create() is not supported in ' . get_class($this));
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Delete a queue and all of its messages
|
||
|
*
|
||
|
* @param string $name queue name
|
||
|
* @return void
|
||
|
* @throws Zend_Queue_Exception
|
||
|
*/
|
||
|
public function delete($name)
|
||
|
{
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('delete() is not supported in ' . get_class($this));
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Get an array of all available queues
|
||
|
*
|
||
|
* @return void
|
||
|
* @throws Zend_Queue_Exception
|
||
|
*/
|
||
|
public function getQueues()
|
||
|
{
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('getQueues() is not supported in this adapter');
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Return the approximate number of messages in the queue
|
||
|
*
|
||
|
* @param Zend_Queue|null $queue
|
||
|
* @return integer
|
||
|
*/
|
||
|
public function count(Zend_Queue $queue = null)
|
||
|
{
|
||
|
if ($queue !== null) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Queue parameter is not supported');
|
||
|
}
|
||
|
|
||
|
return $this->_zendQueue->getNumOfJobsInQueue();
|
||
|
}
|
||
|
|
||
|
/********************************************************************
|
||
|
* Messsage management functions
|
||
|
********************************************************************/
|
||
|
|
||
|
/**
|
||
|
* Send a message to the queue
|
||
|
*
|
||
|
* @param array | ZendAPI_job $message Message to send to the active queue
|
||
|
* @param Zend_Queue $queue Not supported
|
||
|
* @return Zend_Queue_Message
|
||
|
* @throws Zend_Queue_Exception
|
||
|
*/
|
||
|
public function send($message, Zend_Queue $queue = null)
|
||
|
{
|
||
|
if ($queue !== null) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Queue parameter is not supported');
|
||
|
}
|
||
|
|
||
|
// This adapter can work only for this message type
|
||
|
$classname = $this->_queue->getMessageClass();
|
||
|
if (!class_exists($classname)) {
|
||
|
require_once 'Zend/Loader.php';
|
||
|
Zend_Loader::loadClass($classname);
|
||
|
}
|
||
|
|
||
|
if ($message instanceof ZendAPI_Job) {
|
||
|
$message = array('data' => $message);
|
||
|
}
|
||
|
|
||
|
$zendApiJob = new $classname($message);
|
||
|
|
||
|
// Unfortunately, the Platform JQ API is PHP4-style...
|
||
|
$platformJob = $zendApiJob->getJob();
|
||
|
|
||
|
$jobId = $this->_zendQueue->addJob($platformJob);
|
||
|
|
||
|
if (!$jobId) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Failed to add a job to queue: '
|
||
|
. $this->_zendQueue->getLastError());
|
||
|
}
|
||
|
|
||
|
$zendApiJob->setJobId($jobId);
|
||
|
return $zendApiJob;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Get messages in the queue
|
||
|
*
|
||
|
* @param integer $maxMessages Maximum number of messages to return
|
||
|
* @param integer $timeout Ignored
|
||
|
* @param Zend_Queue $queue Not supported
|
||
|
* @throws Zend_Queue_Exception
|
||
|
* @return ArrayIterator
|
||
|
*/
|
||
|
public function receive($maxMessages = null, $timeout = null, Zend_Queue $queue = null)
|
||
|
{
|
||
|
if ($maxMessages === null) {
|
||
|
$maxMessages = 1;
|
||
|
}
|
||
|
|
||
|
if ($queue !== null) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Queue shouldn\'t be set');
|
||
|
}
|
||
|
|
||
|
$jobs = $this->_zendQueue->getJobsInQueue(null, $maxMessages, true);
|
||
|
|
||
|
$classname = $this->_queue->getMessageClass();
|
||
|
if (!class_exists($classname)) {
|
||
|
require_once 'Zend/Loader.php';
|
||
|
Zend_Loader::loadClass($classname);
|
||
|
}
|
||
|
|
||
|
$options = array(
|
||
|
'queue' => $this->_queue,
|
||
|
'data' => $jobs,
|
||
|
'messageClass' => $this->_queue->getMessageClass(),
|
||
|
);
|
||
|
|
||
|
$classname = $this->_queue->getMessageSetClass();
|
||
|
|
||
|
if (!class_exists($classname)) {
|
||
|
require_once 'Zend/Loader.php';
|
||
|
Zend_Loader::loadClass($classname);
|
||
|
}
|
||
|
return new $classname($options);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Delete a message from the queue
|
||
|
*
|
||
|
* Returns true if the message is deleted, false if the deletion is
|
||
|
* unsuccessful.
|
||
|
*
|
||
|
* @param Zend_Queue_Message $message
|
||
|
* @return boolean
|
||
|
* @throws Zend_Queue_Exception
|
||
|
*/
|
||
|
public function deleteMessage(Zend_Queue_Message $message)
|
||
|
{
|
||
|
if (get_class($message) != $this->_queue->getMessageClass()) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception(
|
||
|
'Failed to remove job from the queue; only messages of type '
|
||
|
. 'Zend_Queue_Message_PlatformJob may be used'
|
||
|
);
|
||
|
}
|
||
|
|
||
|
return $this->_zendQueue->removeJob($message->getJobId());
|
||
|
}
|
||
|
|
||
|
public function isJobIdExist($id)
|
||
|
{
|
||
|
return (($this->_zendQueue->getJob($id))? true : false);
|
||
|
}
|
||
|
|
||
|
/********************************************************************
|
||
|
* Supporting functions
|
||
|
********************************************************************/
|
||
|
|
||
|
/**
|
||
|
* Return a list of queue capabilities functions
|
||
|
*
|
||
|
* $array['function name'] = true or false
|
||
|
* true is supported, false is not supported.
|
||
|
*
|
||
|
* @param string $name
|
||
|
* @return array
|
||
|
*/
|
||
|
public function getCapabilities()
|
||
|
{
|
||
|
return array(
|
||
|
'create' => false,
|
||
|
'delete' => false,
|
||
|
'getQueues' => false,
|
||
|
'isExists' => false,
|
||
|
'count' => true,
|
||
|
'send' => true,
|
||
|
'receive' => true,
|
||
|
'deleteMessage' => true,
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/********************************************************************
|
||
|
* Functions that are not part of the Zend_Queue_Adapter_AdapterAbstract
|
||
|
********************************************************************/
|
||
|
|
||
|
/**
|
||
|
* Serialize
|
||
|
*
|
||
|
* @return array
|
||
|
*/
|
||
|
public function __sleep()
|
||
|
{
|
||
|
return array('_options');
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Unserialize
|
||
|
*
|
||
|
* @return void
|
||
|
*/
|
||
|
public function __wakeup()
|
||
|
{
|
||
|
$options = $this->_options['daemonOptions'];
|
||
|
|
||
|
$this->_zendQueue = new ZendApi_Queue($options['host']);
|
||
|
|
||
|
if (!$this->_zendQueue) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Platform Job Queue connection failed');
|
||
|
}
|
||
|
if (!$this->_zendQueue->login($options['password'])) {
|
||
|
require_once 'Zend/Queue/Exception.php';
|
||
|
throw new Zend_Queue_Exception('Job Queue login failed');
|
||
|
}
|
||
|
}
|
||
|
}
|