/**
* The CreateQueue action creates a new queue.
*
* When you request CreateQueue, you provide a name for the queue.
* To successfully create a new queue, you must provide a name that is unique within the scope of your own queues.
*
* Note! If you delete a queue, you must wait at least 60 seconds before creating a queue with the same name.
*
* If you provide the name of an existing queue, along with the exact names and values of all the queue's
* attributes, CreateQueue returns the queue URL for the existing queue. If the queue name, attribute
* names, or attribute values do not match an existing queue, CreateQueue returns an error.
*
* @param string $queueName A Queue name
* @param QueueAttributeList $queueAttributeList optional QueueAttributeList
* @return QueueData Returns QueueData
* @throws ClientException
* @throws SqsException
*/
public function createQueue($queueName, QueueAttributeList $queueAttributeList = null)
{
$result = null;
$options = array('QueueName' => (string) $queueName);
if ($queueAttributeList !== null) {
$options = array_merge($options, $queueAttributeList->getQueryArrayBare('Attribute'));
}
$response = $this->client->call('CreateQueue', $options, '/');
if ($response->getError() === false) {
//Success
$sxml = simplexml_load_string($response->getRawContent());
if (!isset($sxml->CreateQueueResult->QueueUrl)) {
throw new SqsException('Unexpected response! ' . $response->getRawContent());
}
$queueUrl = (string) $sxml->CreateQueueResult->QueueUrl;
if (($result = $this->sqs->queue->get($options['QueueName'])) !== null) {
//This just updates queueUrl if queue already exists.
$result->queueUrl = $queueUrl;
} else {
$em = $this->getEntityManager();
$result = new QueueData();
$result->setSqs($this->sqs);
$result->queueName = $options['QueueName'];
$result->queueUrl = $queueUrl;
$em->attach($result);
}
}
return $result;
}
/**
* The GetQueueAttributes action fetches all attributes of a queue.
*
* @param string $queueName The queue name.
* @param array|ListDataType $queueAttributeList optional The attribute list you want to get.
* @return QueueAttributeList Returns QueueAttributeList
* @throws ClientException
* @throws SqsException
*/
public function fetchAttributes()
{
$attributes = new QueueAttributeList();
//Fetches attributes and stores its values directly to this object.
$this->getSqs()->queue->getAttributes($this->queueName, null);
foreach (QueueAttributeData::getAvailableAttributes() as $attr) {
$getfn = 'get' . $attr;
$attributes->append(new QueueAttributeData($attr, $this->{$getfn}()));
}
return $attributes;
}
