/**
* {@inheritDoc}
*/
public function __invoke(\AMQPEnvelope $envelope, \AMQPQueue $queue, Context $context = null)
{
$currentStartTime = microtime(true);
if ($context->getUseSigHandler()) {
SignalHandler::start();
}
try {
$consumer = $this->consumer;
$consumer($envelope, $queue, $context);
$queue->ack($envelope->getDeliveryTag());
$context->output(sprintf('<comment>ACK [%s]. Duration <info>%.2fs</info>. Memory usage: <info>%.2f Mo</info></comment>', $envelope->getDeliveryTag(), microtime(true) - $currentStartTime, round(memory_get_usage() / 1024 / 1024, 2)));
} catch (\Exception $e) {
$queue->nack($envelope->getDeliveryTag(), $context->getRequeueOnError() ? AMQP_REQUEUE : null);
$context->output(sprintf('<error>NACK [%s].</error>', $envelope->getDeliveryTag()));
if (null !== $this->logger) {
$this->logger->error(sprintf('Error occured with queue "%s". Message: %s. Exception: %s', $queue->getName(), $e->getMessage(), $e->getTraceAsString()));
}
if (null !== $context->getOutput() && $context->getOutput()->getVerbosity() >= 2) {
throw $e;
}
}
if (++$this->nbMessagesProcessed >= $context->getMaxMessages()) {
$context->output(sprintf('<info>Max messages reached. Exiting after processing <comment>%d messages</comment>.</info>', $this->nbMessagesProcessed));
return false;
}
if ($context->getUseSigHandler() && SignalHandler::haveToStop()) {
$context->output(sprintf('<info>Signal received. Exiting after processing <comment>%d messages</comment>.</info>', $this->nbMessagesProcessed));
return false;
}
return true;
}
/**
* getContext
*
* @param InputInterface $input
* @param OutputInterface $output
*
* @return Context
*/
protected function getContext(InputInterface $input, OutputInterface $output)
{
$context = new Context($input->getOption('timeout'), $input->getOption('max-messages'), !$input->getOption('no-sighandler'), $input->getOption('requeue-on-error'), $input->getOption('poll-interval'));
$context->setOutput($output);
return $context;
}