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<?php |
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namespace JobQueue\Application\Console; |
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use JobQueue\Application\Utils\CommandTrait; |
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use JobQueue\Domain\Task\Profile; |
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use JobQueue\Domain\Worker\Worker; |
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use JobQueue\Infrastructure\ServiceContainer; |
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use Ramsey\Uuid\Uuid; |
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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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final class Consume extends Command |
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{ |
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use CommandTrait; |
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public function configure() |
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{ |
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$this |
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->setName('consume') |
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->setDescription('Consumes tasks from the queue') |
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->setHelp("Consumes tasks from a queue depending on one or multiple profiles. \nEach task is consumed by executing the corresponding job.\n ") |
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->addArgument('profile', InputArgument::REQUIRED, 'Name of the profile to consume') |
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->addOption('name', 'w', InputOption::VALUE_OPTIONAL, 'Name of the worker') |
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->addOption('quantity', 'x', InputOption::VALUE_OPTIONAL, 'Quantity of tasks to consume') |
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; |
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} |
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/** |
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* |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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$services = ServiceContainer::getInstance(); |
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$worker = new Worker( |
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$name = $input->getOption('name') ?: (string) Uuid::uuid4(), |
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$services->queue, |
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$profile = new Profile($input->getArgument('profile')), |
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$services->dispatcher |
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); |
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if (isset($services->logger)) { |
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$worker->setLogger($services->logger); |
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} |
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$this->formatInfoSection(sprintf('Worker %s handles "%s" tasks...', $name, $profile), $output); |
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$worker->consume($quantity = (int) $input->getOption('quantity') ?: null); |
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if ($quantity > 0) { |
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$this->formatInfoSection(sprintf('Worker %s is done.', $name), $output); |
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} else { |
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$this->formatErrorSection(sprintf('Worker %s has hanged out!', $name), $output); |
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} |
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return 0; |
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} |
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} |
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bricev /
JobQueue
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: