up to sf 7

v1/config/packages/messenger.yaml

@@ -0,0 +1,25 @@
+framework:
+    messenger:
+        failure_transport: failed
+
+        transports:
+            # https://symfony.com/doc/current/messenger.html#transport-configuration
+            async:
+                dsn: '%env(MESSENGER_TRANSPORT_DSN)%'
+#                dsn: ~
+                options:
+                    use_notify: true
+                    check_delayed_interval: 60000
+                retry_strategy:
+                    max_retries: 3
+                    multiplier: 2
+            failed: 'doctrine://default?queue_name=failed'
+            # sync: 'sync://'
+
+        routing:
+            Symfony\Component\Mailer\Messenger\SendEmailMessage: async
+            Symfony\Component\Notifier\Message\ChatMessage: async
+            Symfony\Component\Notifier\Message\SmsMessage: async
+
+            # Route your messages to the transports
+            # 'App\Message\YourMessage': async