/**
* consume.
*
* @param array $options Parameters sent to the processor
*/
public function consume(array $options = array())
{
if (null !== $this->logger) {
$this->logger->debug(sprintf('Start consuming queue %s.', $this->messageProvider->getQueueName()));
}
$this->optionsResolver->setDefaults(array('poll_interval' => 50000));
if ($this->processor instanceof ConfigurableInterface) {
$this->processor->setDefaultOptions($this->optionsResolver);
}
$options = $this->optionsResolver->resolve($options);
if ($this->processor instanceof InitializableInterface) {
$this->processor->initialize($options);
}
while (true) {
while (null !== ($message = $this->messageProvider->get())) {
if (false === $this->processor->process($message, $options)) {
break 2;
}
}
if ($this->processor instanceof SleepyInterface) {
if (false === $this->processor->sleep($options)) {
break;
}
}
usleep($options['poll_interval']);
}
if ($this->processor instanceof TerminableInterface) {
$this->processor->terminate($options);
}
}
/**
* @param \Exception|\Throwable $exception
* @param Message $message
* @param array $options
*/
private function handleException($exception, Message $message, array $options)
{
$requeue = isset($options['requeue_on_error']) ? (bool) $options['requeue_on_error'] : false;
$this->messageProvider->nack($message, $requeue);
$this->logger and $this->logger->error(sprintf('[Ack] An exception occurred. Message #%d has been %s.', $message->getId(), $requeue ? 'requeued' : 'nack\'ed'), ['swarrot_processor' => 'ack', 'exception' => $exception]);
throw $exception;
}
/**
* {@inheritDoc}
*/
public function process(Message $message, array $options)
{
try {
$return = $this->processor->process($message, $options);
$this->messageProvider->ack($message);
$this->logger and $this->logger->info('[Ack] Message #' . $message->getId() . ' have been correctly ack\'ed', array('swarrot_processor' => 'ack'));
return $return;
} catch (\Exception $e) {
$requeue = isset($options['requeue_on_error']) ? (bool) $options['requeue_on_error'] : false;
$this->messageProvider->nack($message, $requeue);
$this->logger and $this->logger->warning(sprintf('[Ack] An exception occurred. Message #%d have been %s.', $message->getId(), $requeue ? 'requeued' : 'nack\'ed'), array('swarrot_processor' => 'ack', 'exception' => $e));
throw $e;
}
}
public function process(Message $message, array $options)
{
$properties = $message->getProperties();
$body = json_decode($message->getBody(), true);
if (!isset($properties['wisembly_attempts'])) {
$properties['wisembly_attempts'] = 0;
}
if (!isset($body['arguments'])) {
$body['arguments'] = [];
}
// add environment
$body['arguments'][] = '--env';
$body['arguments'][] = $this->environment;
// add verbosity
switch ($this->verbosity) {
case OutputInterface::VERBOSITY_DEBUG:
$body['arguments'][] = '-vvv';
break;
case OutputInterface::VERBOSITY_VERY_VERBOSE:
$body['arguments'][] = '-vv';
break;
case OutputInterface::VERBOSITY_VERBOSE:
$body['arguments'][] = '--verbose';
break;
case OutputInterface::VERBOSITY_QUIET:
$body['arguments'][] = '--quiet';
break;
case OutputInterface::VERBOSITY_NORMAL:
break;
}
++$properties['wisembly_attempts'];
$this->logger->info('Dispatching command', $body);
// if no proper command given, log it and nack
if (!isset($body['command'])) {
$this->logger->critical('No proper command found in message', ['body' => $body]);
$this->provider->nack($message, false);
return;
}
$this->builder->setPrefix([PHP_BINARY, $this->commandPath, $body['command']]);
$this->builder->setArguments($body['arguments']);
$process = $this->builder->getProcess();
$process->run(function ($type, $data) {
switch ($type) {
case Process::OUT:
$this->logger->info($data);
break;
case Process::ERR:
$this->logger->error($data);
break;
}
});
// reset the builder
$this->builder->setArguments([]);
$this->builder->setPrefix([]);
if ($process->isSuccessful()) {
$this->logger->info('The process was successful', $body);
$this->provider->ack($message);
return;
}
$code = $process->getExitCode();
$this->logger->error('The command failed ; aborting', ['body' => $body, 'code' => $code]);
$this->provider->nack($message, false);
// should we requeue it ?
if (static::REQUEUE === $code && $properties['wisembly_attempts'] < static::MAX_ATTEMPTS) {
$this->logger->notice('Retrying...', $body);
$message = new Message($message->getBody(), $properties, $message->getId());
$this->publisher->publish($message);
}
}