[Messenger] Display a nice error when connection fail

symfony · fabpot · Mar 17, 2019 · Mar 16, 2019 · Mar 17, 2019 · eac014febd2f4ca5835d57d2fadaec1398596e74
commit eac014febd2f4ca5835d57d2fadaec1398596e74
diff --git a/src/Symfony/Component/Messenger/Transport/AmqpExt/Connection.php b/src/Symfony/Component/Messenger/Transport/AmqpExt/Connection.php
@@ -199,10 +199,14 @@ public function channel(): \AMQPChannel
            $connection = $this->amqpFactory->createConnection($this->connectionCredentials);
            $connectMethod = 'true' === ($this->connectionCredentials['persistent'] ?? 'false') ? 'pconnect' : 'connect';

-            if (false === $connection->{$connectMethod}()) {
-                throw new \AMQPException('Could not connect to the AMQP server. Please verify the provided DSN.');
-            }
+            try {
+                $connection->{$connectMethod}();
+            } catch (\AMQPConnectionException $e) {
+                $credentials = $this->connectionCredentials;
+                $credentials['password'] = '********';

+                throw new \AMQPException(sprintf('Could not connect to the AMQP server. Please verify the provided DSN. (%s)', json_encode($credentials)), 0, $e);
+            }
            $this->amqpChannel = $this->amqpFactory->createChannel($connection);
        }