symfony new --webapp lock-bug --version=next && cd lock-bug
echo "DATABASE_URL=sqlite:///%kernel.project_dir%/var/data.db" > .env.local
composer req symfony/lock
mkdir src/Message -p
cat > src/Message/TestMessage.php <<'END'
<?php

namespace App\Message;

use Symfony\Component\Messenger\Attribute\AsMessage;

#[AsMessage('async')]
final class TestMessage
{
}
END

mkdir -p src/Command
cat > src/Command/DispatchCommand.php <<'END'
<?php

namespace App\Command;

use App\Message\TestMessage;
use Symfony\Component\Console\Attribute\Argument;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Attribute\Option;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Messenger\Stamp\DeduplicateStamp;

#[AsCommand('app:dispatch', 'Dispatch with a dedup stamp')]
class DispatchCommand
{
        public function __construct(
        private readonly MessageBusInterface $messageBus,
    )
        {
        }


        public function __invoke(SymfonyStyle $io): int
        {
        $this->messageBus->dispatch(new TestMessage(), [
            new DeduplicateStamp('the-lock-resource')
        ]);
                return Command::SUCCESS;
        }
}

END

bin/console cache:clear
bin/console app:dispatch