/** * 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); } }