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<?php |
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namespace Kaliop\Queueing\Plugins\SQSBundle\Adapter\SQS; |
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use Kaliop\QueueingBundle\Service\MessageProducer as BaseMessageProducer; |
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use Symfony\Component\DependencyInjection\ContainerAwareInterface; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use InvalidArgumentException; |
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use Kaliop\QueueingBundle\Queue\Queue; |
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use Kaliop\QueueingBundle\Queue\QueueManagerInterface; |
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/** |
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* A class dedicated to sending control commands |
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* |
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* @todo add support for listing configured queues |
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* |
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* @see http://docs.aws.amazon.com/aws-sdk-php/v3/api/class-Aws.Sqs.SqsClient.html |
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*/ |
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class QueueManager implements ContainerAwareInterface, QueueManagerInterface |
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{ |
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protected $queueName; |
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protected $container; |
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protected $registeredQueues = array(); |
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public function setContainer(ContainerInterface $container = null) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* @param string $queue |
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* @return QueueManager |
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*/ |
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public function setQueueName($queue) |
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{ |
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$this->queueName = $queue; |
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return $this; |
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} |
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public function listActions() |
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{ |
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return array('list-available', 'list-configured', 'create', 'info', 'purge', 'delete'); |
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} |
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public function executeAction($action, array $arguments=array()) |
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{ |
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switch ($action) { |
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case 'list-available': |
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return $this->listAvailableQueues(); |
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case 'list-configured': |
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return $this->listConfiguredQueues(); |
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case 'create': |
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return $this->createQueue($arguments); |
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case 'info': |
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return $this->queueInfo(); |
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case 'purge': |
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return $this->purgeQueue(); |
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case 'delete': |
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return $this->deleteQueue(); |
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default: |
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throw new InvalidArgumentException("Action $action not supported"); |
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} |
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} |
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/** |
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* @return array keys are the queue names, values the queue type |
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*/ |
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protected function listAvailableQueues() |
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{ |
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$result = $this->getProducerService()->call('listQueues'); |
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$result = $result->get('QueueUrls'); |
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// make this slightly easier to understand by callers |
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if ($result === null) { |
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$result = array(); |
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} |
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return array_combine($result, array_fill(0, count($result), Queue::TYPE_ANY)); |
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} |
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protected function listConfiguredQueues() |
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{ |
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if (count($this->registeredQueues) == 0) { |
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return array(); |
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} |
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return array_combine($this->registeredQueues, array_fill(0, count($this->registeredQueues), Queue::TYPE_ANY)); |
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} |
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/** |
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* NB: works only after the relevant config has been set in yml, which makes it less than ideal... |
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* See how the SQSTest does to dynamically create both the queue on the broker and the producer + consumer |
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* @param array $args allowed elements: see http://docs.aws.amazon.com/aws-sdk-php/v3/api/api-sqs-2012-11-05.html#createqueue |
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* @return string the queue Url |
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* @throw \Exception on failure |
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*/ |
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protected function createQueue($args) |
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{ |
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$result = $this->getProducerService()->call( |
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'CreateQueue', |
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array( |
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'QueueName' => $this->queueName, |
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'Attributes' => $args |
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) |
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); |
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return $result->get('QueueUrl'); |
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} |
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/** |
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* @return array |
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* @throw \Exception on failure |
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*/ |
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protected function queueInfo() |
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{ |
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$producer = $this->getProducerService(); |
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$result = $producer->call('getQueueAttributes', array('QueueUrl' => $producer->getQueueUrl(), 'AttributeNames' => array('All'))); |
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return $result->get('Attributes'); |
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} |
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/** |
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* @return array |
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* @throw \Exception on failure |
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*/ |
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protected function purgeQueue() |
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{ |
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$producer = $this->getProducerService(); |
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$result = $producer->call('PurgeQueue', array('QueueUrl' => $producer->getQueueUrl())); |
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return $result['@metadata']; |
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} |
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/** |
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* @return array |
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* @throw \Exception on failure |
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*/ |
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protected function deleteQueue() |
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{ |
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$producer = $this->getProducerService(); |
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$result = $producer->call('DeleteQueue', array('QueueUrl' => $producer->getQueueUrl())); |
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return $result['@metadata']; |
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} |
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protected function getProducerService() |
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{ |
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return $this->container->get('kaliop_queueing.sqs.'. $this->queueName . '_producer'); |
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} |
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public function registerQueue($queueName) |
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{ |
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$this->registeredQueues[]=$queueName; |
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} |
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} |
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kaliop-uk /
kueueingbundle-sqs
