[Messenger] AMQP:Automatically reconnect on connection loss

ostrolucky · ostrolucky · commit 056b4a5431a2 · 2024-02-23T11:10:43.000+01:00
diff --git a/src/Symfony/Component/Messenger/Bridge/Amqp/Transport/AmqpReceiver.php b/src/Symfony/Component/Messenger/Bridge/Amqp/Transport/AmqpReceiver.php
@@ -52,6 +52,16 @@ private function getEnvelope(string $queueName): iterable
     {
         try {
             $amqpEnvelope = $this->connection->get($queueName);
+        } catch (\AMQPConnectionException) {
+            // Try to reconnect once to accommodate need for one of the nodes in cluster needing to stop serving the
+            // traffic. This may happen for example when one of the nodes in cluster is going into maintenance node.
+            // see https://github.com/php-amqplib/php-amqplib/issues/1161
+            try {
+                $this->connection->queue($queueName)->getConnection()->reconnect();
+                $amqpEnvelope = $this->connection->get($queueName);
+            } catch (\AMQPException $exception) {
+                throw new TransportException($exception->getMessage(), 0, $exception);
+            }
         } catch (\AMQPException $exception) {
             throw new TransportException($exception->getMessage(), 0, $exception);
         }
