update

projects/priceservice/vendor/symfony/messenger/RoutableMessageBus.php

@@ -0,0 +1,68 @@
+<?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.
+ *
+ * @author Ryan Weaver <ryan@symfonycasts.com>
+ */
+class RoutableMessageBus implements MessageBusInterface
+{
+    private ContainerInterface $busLocator;
+    private ?MessageBusInterface $fallbackBus;
+
+    public function __construct(ContainerInterface $busLocator, ?MessageBusInterface $fallbackBus = null)
+    {
+        $this->busLocator = $busLocator;
+        $this->fallbackBus = $fallbackBus;
+    }
+
+    public function dispatch(object $envelope, array $stamps = []): Envelope
+    {
+        if (!$envelope instanceof Envelope) {
+            throw new InvalidArgumentException('Messages passed to RoutableMessageBus::dispatch() must be inside an Envelope.');
+        }
+
+        /** @var BusNameStamp|null $busNameStamp */
+        $busNameStamp = $envelope->last(BusNameStamp::class);
+
+        if (null === $busNameStamp) {
+            if (null === $this->fallbackBus) {
+                throw new InvalidArgumentException('Envelope is missing a BusNameStamp and no fallback message bus is configured on RoutableMessageBus.');
+            }
+
+            return $this->fallbackBus->dispatch($envelope, $stamps);
+        }
+
+        return $this->getMessageBus($busNameStamp->getBusName())->dispatch($envelope, $stamps);
+    }
+
+    /**
+     * @internal
+     */
+    public function getMessageBus(string $busName): MessageBusInterface
+    {
+        if (!$this->busLocator->has($busName)) {
+            throw new InvalidArgumentException(sprintf('Bus named "%s" does not exist.', $busName));
+        }
+
+        return $this->busLocator->get($busName);
+    }
+}