daikon-cqrs/message-bus

<?php declare(strict_types=1);
/**
 * This file is part of the daikon-cqrs/message-bus project.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Daikon\MessageBus\Channel\Subscription;

use Daikon\MessageBus\EnvelopeInterface;
use Daikon\MessageBus\MessageBusInterface;

interface SubscriptionInterface
{
    public const METADATA_KEY = '_subscription';

    public function publish(EnvelopeInterface $envelope, MessageBusInterface $messageBus): void;

    public function receive(EnvelopeInterface $envelope): void;

    public function getKey(): string;
}