/**
* Creates message queues for the defined queue bindings.
*
* @param QueueBindings $queueBindings
*/
public function createIfNecessary(QueueBindings $queueBindings)
{
$addresses = array_merge($queueBindings->getReceivingAddresses(), $queueBindings->getSendingAddresses());
foreach ($addresses as $address) {
$this->routingTopology->setupForEndpointUse($this->brokerModel, $address);
}
}
/**
* @param \AMQPEnvelope $envelope
* @param \AMQPQueue $queue
* @param PushPipe $pushPipe
* @param string $errorQueue
* @param ReceiveCancellationToken $cancellationToken
* @param EndpointControlToken $endpointControlToken
*
* @return bool
*/
public function process(\AMQPEnvelope $envelope, \AMQPQueue $queue, PushPipe $pushPipe, $errorQueue, ReceiveCancellationToken $cancellationToken, EndpointControlToken $endpointControlToken)
{
try {
$messageId = '';
$headers = [];
$pushMessage = false;
try {
$messageId = $this->messageConverter->retrieveMessageId($envelope);
$headers = $this->messageConverter->retrieveHeaders($envelope);
$pushMessage = true;
} catch (\Exception $e) {
$this->routingTopology->sendToQueue($this->brokerModel, $errorQueue, $envelope->getBody(), ['headers' => $envelope->getHeaders()]);
}
if ($pushMessage) {
$pushPipe->push(new PushContext($messageId, $headers, $envelope->getBody() ?: '', $cancellationToken, $endpointControlToken));
}
if ($cancellationToken->isCancellationRequested()) {
$queue->reject($envelope->getDeliveryTag(), AMQP_REQUEUE);
} else {
$queue->ack($envelope->getDeliveryTag());
}
} catch (CriticalErrorException $e) {
// just ... die
throw $e;
} catch (\Exception $e) {
$queue->reject($envelope->getDeliveryTag(), AMQP_REQUEUE);
}
if ($endpointControlToken->isShutdownRequested()) {
return false;
}
return true;
}
/**
* @param string $eventFqcn
*/
public function unsubscribe($eventFqcn)
{
$this->routingTopology->tearDownSubscription($this->brokerModel, $eventFqcn, $this->localQueue);
}
/**
* @param string $logicalAddress
*
* @return string
*/
public function toTransportAddress($logicalAddress)
{
return RoutingTopology::getSafeName($logicalAddress);
}
/**
* @param OutgoingPhysicalMessage $message
* @param MulticastAddressTag $addressTag
*/
private function publishMessage(OutgoingPhysicalMessage $message, MulticastAddressTag $addressTag)
{
$attributes = $this->messageConverter->composeRabbitMqAttributes($message);
$this->routingTopology->publish($this->brokerModel, $addressTag->getMessageType(), $message->getBody(), $attributes);
}
