In order to do something when your message is dispatched, you need to create a

message handler. It's a class with an `__invoke` method::

message handler. It's a class with an ``__invoke`` method::

1. ``logging`` middleware. Responsible of logging the beginning and the end of the

message within the bus.

2. _Your own collection ofmiddleware__

2. _Your own collection ofmiddleware_

3. ``route_messages`` middleware. Will route the messages your configured to their

corresponding sender and stop the middleware chain.

#. ``messenger.sender.yours``: the sender.

#. ``messenger.receiver.yours``: the receiver.

.. _`enqueue's transport`:https://github.com/sroze/enqueue-bridge

.. _`enqueue's transport`:https://github.com/enqueue/messenger-adapter