59 lines
1.8 KiB
PHP
59 lines
1.8 KiB
PHP
|
<?php
|
||
|
|
||
|
/*
|
||
|
* This file is part of the Symfony package.
|
||
|
*
|
||
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
*
|
||
|
* For the full copyright and license information, please view the LICENSE
|
||
|
* file that was distributed with this source code.
|
||
|
*/
|
||
|
|
||
|
namespace Symfony\Component\Messenger;
|
||
|
|
||
|
use Psr\Container\ContainerInterface;
|
||
|
use Symfony\Component\Messenger\Exception\InvalidArgumentException;
|
||
|
use Symfony\Component\Messenger\Stamp\BusNameStamp;
|
||
|
|
||
|
/**
|
||
|
* Bus of buses that is routable using a BusNameStamp.
|
||
|
*
|
||
|
* This is useful when passed to Worker: messages received
|
||
|
* from the transport can be sent to the correct bus.
|
||
|
*
|
||
|
* @experimental in 4.3
|
||
|
*
|
||
|
* @author Ryan Weaver <ryan@symfonycasts.com>
|
||
|
*/
|
||
|
class RoutableMessageBus implements MessageBusInterface
|
||
|
{
|
||
|
private $busLocator;
|
||
|
|
||
|
/**
|
||
|
* @param ContainerInterface $busLocator A locator full of MessageBusInterface objects
|
||
|
*/
|
||
|
public function __construct(ContainerInterface $busLocator)
|
||
|
{
|
||
|
$this->busLocator = $busLocator;
|
||
|
}
|
||
|
|
||
|
public function dispatch($envelope): Envelope
|
||
|
{
|
||
|
if (!$envelope instanceof Envelope) {
|
||
|
throw new InvalidArgumentException('Messages passed to RoutableMessageBus::dispatch() must be inside an Envelope');
|
||
|
}
|
||
|
|
||
|
/** @var BusNameStamp $busNameStamp */
|
||
|
$busNameStamp = $envelope->last(BusNameStamp::class);
|
||
|
if (null === $busNameStamp) {
|
||
|
throw new InvalidArgumentException('Envelope does not contain a BusNameStamp.');
|
||
|
}
|
||
|
|
||
|
if (!$this->busLocator->has($busNameStamp->getBusName())) {
|
||
|
throw new InvalidArgumentException(sprintf('Invalid bus name "%s" on BusNameStamp.', $busNameStamp->getBusName()));
|
||
|
}
|
||
|
|
||
|
return $this->busLocator->get($busNameStamp->getBusName())->dispatch($envelope);
|
||
|
}
|
||
|
}
|