[Messenger] AMQP:Automatically reconnect on connection loss

ostrolucky · ostrolucky · commit d5b946db33bf · 2024-02-10T10:57:28.000+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 +52,12 @@ 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
+            $this->connection->queue($queueName)->getConnection()->reconnect();
+            $amqpEnvelope = $this->connection->get($queueName);
         } catch (\AMQPException $exception) {
             throw new TransportException($exception->getMessage(), 0, $exception);
         }

Original file line number	Diff line number	Diff line change
`@@ -52,6 +52,12 @@ private function getEnvelope(string $queueName): iterable`
`52`	`52`	`{`
`53`	`53`	`try {`
`54`	`54`	`$amqpEnvelope = $this->connection->get($queueName);`
	`55`	`+ } catch (\AMQPConnectionException) {`
	`56`	`+ // Try to reconnect once to accommodate need for one of the nodes in cluster needing to stop serving the`
	`57`	`+ // traffic. This may happen for example when one of the nodes in cluster is going into maintenance node.`
	`58`	`+ // see https://github.com/php-amqplib/php-amqplib/issues/1161`
	`59`	`+ $this->connection->queue($queueName)->getConnection()->reconnect();`
	`60`	`+ $amqpEnvelope = $this->connection->get($queueName);`
`55`	`61`	`} catch (\AMQPException $exception) {`
`56`	`62`	`throw new TransportException($exception->getMessage(), 0, $exception);`
`57`	`63`	`}`