diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Cloud/QueueService/Adapter/Sqs.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/lib/Zend/Cloud/QueueService/Adapter/Sqs.php Fri Mar 11 15:05:35 2011 +0100 @@ -0,0 +1,278 @@ +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]); + } + + try { + $this->_sqs = new Zend_Service_Amazon_Sqs( + $options[self::AWS_ACCESS_KEY], $options[self::AWS_SECRET_KEY] + ); + } catch(Zend_Service_Amazon_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on create: '.$e->getMessage(), $e->getCode(), $e); + } + + if(isset($options[self::HTTP_ADAPTER])) { + $this->_sqs->getHttpClient()->setAdapter($options[self::HTTP_ADAPTER]); + } + } + + /** + * 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 { + return $this->_sqs->create($name, $options[self::CREATE_TIMEOUT]); + } catch(Zend_Service_Amazon_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) +{ + try { + return $this->_sqs->delete($queueId); + } catch(Zend_Service_Amazon_Exception $e) { + throw Zend_Cloud_QueueService_Exception('Error on queue deletion: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * List all queues. + * + * @param array $options + * @return array Queue IDs + */ + public function listQueues($options = null) + { + try { + return $this->_sqs->getQueues(); + } catch(Zend_Service_Amazon_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) + { + try { + // TODO: ZF-9050 Fix the SQS client library in trunk to return all attribute values + $attributes = $this->_sqs->getAttribute($queueId, 'All'); + if(is_array($attributes)) { + return $attributes; + } else { + return array('All' => $this->_sqs->getAttribute($queueId, 'All')); + } + } catch(Zend_Service_Amazon_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 array $metadata + * @param string $queueId + * @param array $options + * @return void + */ + public function storeQueueMetadata($queueId, $metadata, $options = null) + { + // TODO Add support for SetQueueAttributes to client library + require_once 'Zend/Cloud/OperationNotAvailableException.php'; + throw new Zend_Cloud_OperationNotAvailableException('Amazon SQS doesn\'t currently support storing metadata'); + } + + /** + * Send a message to the specified queue. + * + * @param string $message + * @param string $queueId + * @param array $options + * @return string Message ID + */ + public function sendMessage($queueId, $message, $options = null) + { + try { + return $this->_sqs->send($queueId, $message); + } catch(Zend_Service_Amazon_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) + { + try { + return $this->_makeMessages($this->_sqs->receive($queueId, $max, $options[self::VISIBILITY_TIMEOUT])); + } catch(Zend_Service_Amazon_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on recieving messages: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Create Zend_Cloud_QueueService_Message array for + * Sqs 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 + * @param array $options + * @return void + */ + public function deleteMessage($queueId, $message, $options = null) + { + try { + if($message instanceof Zend_Cloud_QueueService_Message) { + $message = $message->getMessage(); + } + $messageId = $message['handle']; + return $this->_sqs->deleteMessage($queueId, $messageId); + } catch(Zend_Service_Amazon_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) + { + try { + return $this->_makeMessages($this->_sqs->receive($queueId, $num, 0)); + } catch(Zend_Service_Amazon_Exception $e) { + throw new Zend_Cloud_QueueService_Exception('Error on peeking messages: '.$e->getMessage(), $e->getCode(), $e); + } + } + + /** + * Get SQS implementation + * @return Zend_Service_Amazon_Sqs + */ + public function getClient() + { + return $this->_sqs; + } +}