/**
* @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;
}
/**
* It requests an endpoint shutdown to take place after the current attempt of processing this message completes,
* regardless of the way it completes (with success or failure/exception).
*
* It effectively pulls out of listening for more messages on the queue.
*/
public function shutdownThisEndpointAfterCurrentMessage()
{
$this->endpointControlToken->requestShutdown();
}