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<?php |
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namespace OldSound\RabbitMqBundle\Command; |
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use OldSound\RabbitMqBundle\RabbitMq\Producer; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Exception\InvalidArgumentException; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\DependencyInjection\ContainerAwareTrait; |
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class StdInProducerCommand extends Command |
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{ |
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use ContainerAwareTrait; |
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const FORMAT_PHP = 'php'; |
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const FORMAT_RAW = 'raw'; |
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protected function configure() |
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{ |
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parent::configure(); |
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$this |
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->setName('rabbitmq:stdin-producer') |
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->addArgument('name', InputArgument::REQUIRED, 'Producer Name') |
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->setDescription('Executes a producer that reads data from STDIN') |
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->addOption('route', 'r', InputOption::VALUE_OPTIONAL, 'Routing Key', '') |
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->addOption('format', 'f', InputOption::VALUE_OPTIONAL, 'Payload Format', self::FORMAT_PHP) |
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->addOption('debug', 'd', InputOption::VALUE_OPTIONAL, 'Enable Debugging', false) |
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; |
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} |
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/** |
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* Executes the current command. |
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* |
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* @param InputInterface $input An InputInterface instance |
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* @param OutputInterface $output An OutputInterface instance |
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* |
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* @return integer 0 if everything went fine, or an error code |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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define('AMQP_DEBUG', (bool) $input->getOption('debug')); |
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$producerName = $input->getArgument('name'); |
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$alias = sprintf('old_sound_rabbit_mq.producer.%s', $producerName); |
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if (!$this->container->has($alias)) { |
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$producerNames = []; // TODO $this->container->getParameter('old_sound_rabbit_mq.allowed_producer_names'); |
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throw new InvalidArgumentException(sprintf('Producer %s is undefined. Allowed ones: %s', $producerName, join(', ', $producerNames))); |
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} |
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/** @var Producer $producer */ |
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$producer = $this->container->get($alias); |
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$data = ''; |
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while (!feof(STDIN)) { |
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$data .= fread(STDIN, 8192); |
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} |
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$route = $input->getOption('route'); |
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$format = $input->getOption('format'); |
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switch ($format) { |
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case self::FORMAT_RAW: |
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break; // data as is |
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case self::FORMAT_PHP: |
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$data = serialize($data); |
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break; |
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default: |
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throw new \InvalidArgumentException(sprintf('Invalid payload format "%s", expecting one of: %s.', |
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$format, implode(', ', array(self::FORMAT_PHP, self::FORMAT_RAW)))); |
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} |
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$producer->publish($data, $route); |
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return 0; |
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} |
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} |
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eMAGTechLabs /
RabbitMqBundle
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