/**
* @param Envelope $envelope
* @param Queue $queue
* @return DeliveryResult
*/
public function __invoke(Envelope $envelope, Queue $queue) : DeliveryResult
{
$data = json_decode($envelope->getBody(), true);
if (!isset($data['created_at'])) {
return DeliveryResult::MSG_REJECT();
}
$data['created_at'] = DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:s.u', $data['created_at'], new DateTimeZone('UTC'));
if (false === $data['created_at']) {
return DeliveryResult::MSG_REJECT();
}
try {
$command = $this->messageFactory->createMessageFromArray($envelope->getType(), $data);
$this->commandBus->dispatch($command);
} catch (\Throwable $e) {
while ($e = $e->getPrevious()) {
if ($e instanceof ConcurrencyException) {
return DeliveryResult::MSG_REJECT_REQUEUE();
}
}
return DeliveryResult::MSG_REJECT();
}
return DeliveryResult::MSG_ACK();
}
/**
* @test
*/
public function it_rejects_and_requeues_message_when_concurrency_exception_occured()
{
$time = (string) microtime(true);
if (false === strpos($time, '.')) {
$time .= '.0000';
}
$now = \DateTimeImmutable::createFromFormat('U.u', $time);
$envelope = $this->prophesize(Envelope::class);
$envelope->getBody()->willReturn('{"message_name":"test-command","uuid":"ccefedef-85e1-4fd0-b247-ed13d378b050","version":1,"payload":[],"metadata":[],"created_at":"' . $now->format('Y-m-d\\TH:i:s.u') . '"}')->shouldBeCalled();
$envelope->getType()->willReturn('test-command')->shouldBeCalled();
$queue = $this->prophesize(Queue::class);
$command = $this->prophesize(Command::class);
$messageFactory = $this->prophesize(MessageFactory::class);
$messageFactory->createMessageFromArray('test-command', ['message_name' => 'test-command', 'uuid' => 'ccefedef-85e1-4fd0-b247-ed13d378b050', 'version' => 1, 'payload' => [], 'metadata' => [], 'created_at' => $now])->willReturn($command->reveal())->shouldBeCalled();
$commandBus = $this->prophesize(CommandBus::class);
$commandBus->dispatch($command)->willThrow(new MessageDispatchException('', 0, new ConcurrencyException()))->shouldBeCalled();
$amqpCommandConsumerCallback = new AmqpCommandConsumerCallback($commandBus->reveal(), $messageFactory->reveal());
$deliveryResult = $amqpCommandConsumerCallback($envelope->reveal(), $queue->reveal());
$this->assertEquals(DeliveryResult::MSG_REJECT_REQUEUE(), $deliveryResult);
}
/**
* Handle process flag
*
* @param Envelope $envelope
* @param $flag
* @return void
*/
protected function handleProcessFlag(Envelope $envelope, DeliveryResult $flag)
{
$this->countMessagesConsumed++;
switch ($flag) {
case DeliveryResult::MSG_REJECT():
$this->queue->nack($envelope->getDeliveryTag(), Constants::AMQP_NOPARAM);
$this->logger->debug('Rejected message', $this->extractMessageInformation($envelope));
break;
case DeliveryResult::MSG_REJECT_REQUEUE():
$this->queue->nack($envelope->getDeliveryTag(), Constants::AMQP_REQUEUE);
$this->logger->debug('Rejected and requeued message', $this->extractMessageInformation($envelope));
break;
case DeliveryResult::MSG_ACK():
$this->countMessagesUnacked++;
$this->lastDeliveryTag = $envelope->getDeliveryTag();
$this->timestampLastMessage = microtime(true);
$this->ack();
break;
case DeliveryResult::MSG_DEFER():
$this->countMessagesUnacked++;
$this->lastDeliveryTag = $envelope->getDeliveryTag();
$this->timestampLastMessage = microtime(true);
break;
}
}
