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<?php |
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namespace Zenstruck\Queue\Bridge\Symfony\Console; |
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use Symfony\Component\Console\Command\Command; |
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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\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Zenstruck\Queue\Subscriber; |
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use Zenstruck\Queue\Subscriber\ExitStrategy\ChainExitStrategy; |
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use Zenstruck\Queue\Subscriber\ExitStrategy\MaxCountExitStrategy; |
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use Zenstruck\Queue\Subscriber\ExitStrategy\MemoryLimitExitStrategy; |
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use Zenstruck\Queue\Subscriber\ExitStrategy\TimeoutExitStrategy; |
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use Zenstruck\Queue\SubscriberRegistry; |
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/** |
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* @author Kevin Bond <[email protected]> |
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*/ |
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class SubscriberCommand extends Command |
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{ |
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private $subscriberRegistry; |
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/** |
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* @param SubscriberRegistry $subscriberRegistry |
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*/ |
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public function __construct(SubscriberRegistry $subscriberRegistry) |
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{ |
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parent::__construct(); |
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$this->subscriberRegistry = $subscriberRegistry; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('zenstruck:queue:subscribe') |
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->setDescription('Subscribe to a registered queue') |
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->addArgument('subscriber', InputArgument::OPTIONAL, 'The name of the subscriber to listen to') |
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->addOption('max-attempts', null, InputOption::VALUE_REQUIRED, 'The number of times to attempt a job before marking as failed, 0 for unlimited', 50) |
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->addOption('wait-time', null, InputOption::VALUE_REQUIRED, 'Time in seconds to wait before consuming another job') |
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->addOption('max-jobs', null, InputOption::VALUE_REQUIRED, 'The number of jobs to consume before exiting') |
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->addOption('timeout', null, InputOption::VALUE_REQUIRED, 'The number of seconds to consume jobs before exiting') |
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->addOption('memory-limit', null, InputOption::VALUE_REQUIRED, 'The memory limit in MB - will exit if exceeded') |
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; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$subscriberName = $input->getArgument('subscriber'); |
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$exitStrategy = new ChainExitStrategy(); |
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if (!$subscriberName) { |
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return $this->listSubscribers($output); |
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} |
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if (null !== $maxJobs = $input->getOption('max-jobs')) { |
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$exitStrategy->addExitStrategy(new MaxCountExitStrategy($maxJobs)); |
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} |
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if (null !== $timeout = $input->getOption('timeout')) { |
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$exitStrategy->addExitStrategy(new TimeoutExitStrategy($timeout)); |
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} |
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if (null !== $memoryLimit = $input->getOption('memory-limit')) { |
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$exitStrategy->addExitStrategy(new MemoryLimitExitStrategy($memoryLimit)); |
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} |
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$subscriber = $this->subscriberRegistry->get($subscriberName); |
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$reason = $subscriber->subscribe($exitStrategy, null, $input->getOption('wait-time'), $input->getOption('max-attempts')); |
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$output->writeln(sprintf('<comment>Subscriber Exited</comment>: %s', $reason)); |
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return 0; |
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} |
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private function listSubscribers(OutputInterface $output) |
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{ |
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$output->writeln('<info>Available Subscribers:</info>'); |
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foreach (array_keys($this->subscriberRegistry->all()) as $name) { |
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$output->writeln(sprintf(' - %s', $name)); |
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} |
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return 0; |
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} |
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} |
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kbond /
php-queue
