diff -r 000000000000 -r 4eba9c11703f web/Zend/Cloud/QueueService/Adapter/ZendQueue.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/Zend/Cloud/QueueService/Adapter/ZendQueue.php Mon Dec 13 18:29:26 2010 +0100 @@ -0,0 +1,301 @@ +toArray(); + } + + if (!is_array($options)) { + throw new Zend_Cloud_QueueService_Exception('Invalid options provided'); + } + + if (isset($options[self::MESSAGE_CLASS])) { + $this->setMessageClass($options[self::MESSAGE_CLASS]); + } + + if (isset($options[self::MESSAGESET_CLASS])) { + $this->setMessageSetClass($options[self::MESSAGESET_CLASS]); + } + + // Build Zend_Service_WindowsAzure_Storage_Blob instance + if (!isset($options[self::ADAPTER])) { + throw new Zend_Cloud_QueueService_Exception('No Zend_Queue adapter provided'); + } else { + $adapter = $options[self::ADAPTER]; + unset($options[self::ADAPTER]); + } + try { + $this->_queue = new Zend_Queue($adapter, $options); + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on create: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Create a queue. Returns the ID of the created queue (typically the URL). + * It may take some time to create the queue. Check your vendor's + * documentation for details. + * + * @param string $name + * @param array $options + * @return string Queue ID (typically URL) + */ + public function createQueue($name, $options = null) + { + try { + $this->_queues[$name] = $this->_queue->createQueue($name, isset($options[Zend_Queue::TIMEOUT])?$options[Zend_Queue::TIMEOUT]:null); + return $name; + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on queue creation: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Delete a queue. All messages in the queue will also be deleted. + * + * @param string $queueId + * @param array $options + * @return boolean true if successful, false otherwise + */ + public function deleteQueue($queueId, $options = null) + { + if (!isset($this->_queues[$queueId])) { + return false; + } + try { + if ($this->_queues[$queueId]->deleteQueue()) { + unset($this->_queues[$queueId]); + return true; + } + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on queue deletion: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * List all queues. + * + * @param array $options + * @return array Queue IDs + */ + public function listQueues($options = null) + { + try { + return $this->_queue->getQueues(); + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on listing queues: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Get a key/value array of metadata for the given queue. + * + * @param string $queueId + * @param array $options + * @return array + */ + public function fetchQueueMetadata($queueId, $options = null) + { + if (!isset($this->_queues[$queueId])) { + return false; + } + try { + return $this->_queues[$queueId]->getOptions(); + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on fetching queue metadata: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Store a key/value array of metadata for the specified queue. + * WARNING: This operation overwrites any metadata that is located at + * $destinationPath. Some adapters may not support this method. + * + * @param string $queueId + * @param array $metadata + * @param array $options + * @return void + */ + public function storeQueueMetadata($queueId, $metadata, $options = null) + { + if (!isset($this->_queues[$queueId])) { + throw new Zend_Cloud_QueueService_Exception("No such queue: $queueId"); + } + try { + return $this->_queues[$queueId]->setOptions($metadata); + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on setting queue metadata: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Send a message to the specified queue. + * + * @param string $queueId + * @param string $message + * @param array $options + * @return string Message ID + */ + public function sendMessage($queueId, $message, $options = null) + { + if (!isset($this->_queues[$queueId])) { + throw new Zend_Cloud_QueueService_Exception("No such queue: $queueId"); + } + try { + return $this->_queues[$queueId]->send($message); + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on sending message: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Recieve at most $max messages from the specified queue and return the + * message IDs for messages recieved. + * + * @param string $queueId + * @param int $max + * @param array $options + * @return array + */ + public function receiveMessages($queueId, $max = 1, $options = null) + { + if (!isset($this->_queues[$queueId])) { + throw new Zend_Cloud_QueueService_Exception("No such queue: $queueId"); + } + try { + $res = $this->_queues[$queueId]->receive($max, isset($options[Zend_Queue::TIMEOUT])?$options[Zend_Queue::TIMEOUT]:null); + if ($res instanceof Iterator) { + return $this->_makeMessages($res); + } else { + return $this->_makeMessages(array($res)); + } + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on recieving messages: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Create Zend_Cloud_QueueService_Message array for + * Azure messages. + * + * @param array $messages + * @return Zend_Cloud_QueueService_Message[] + */ + protected function _makeMessages($messages) + { + $messageClass = $this->getMessageClass(); + $setClass = $this->getMessageSetClass(); + $result = array(); + foreach ($messages as $message) { + $result[] = new $messageClass($message->body, $message); + } + return new $setClass($result); + } + + /** + * Delete the specified message from the specified queue. + * + * @param string $queueId + * @param Zend_Cloud_QueueService_Message $message Message ID or message + * @param array $options + * @return void + */ + public function deleteMessage($queueId, $message, $options = null) + { + if (!isset($this->_queues[$queueId])) { + throw new Zend_Cloud_QueueService_Exception("No such queue: $queueId"); + } + try { + if ($message instanceof Zend_Cloud_QueueService_Message) { + $message = $message->getMessage(); + } + if (!($message instanceof Zend_Queue_Message)) { + throw new Zend_Cloud_QueueService_Exception('Cannot delete the message: Zend_Queue_Message object required'); + } + + return $this->_queues[$queueId]->deleteMessage($message); + } catch (Zend_Queue_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on deleting a message: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Peek at the messages from the specified queue without removing them. + * + * @param string $queueId + * @param int $num How many messages + * @param array $options + * @return Zend_Cloud_QueueService_Message[] + */ + public function peekMessages($queueId, $num = 1, $options = null) + { + require_once 'Zend/Cloud/OperationNotAvailableException.php'; + throw new Zend_Cloud_OperationNotAvailableException('ZendQueue doesn\'t currently support message peeking'); + } + + /** + * Get Azure implementation + * @return Zend_Queue + */ + public function getClient() + { + return $this->_queue; + } +}