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[Messenger] Use same buses names #11974

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Aug 2, 2019
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[Messenger] Use same buses names #11974

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28 changes: 14 additions & 14 deletions messenger/multiple_buses.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ you can restrict each handler to a specific bus using the ``messenger.message_ha
# config/services.yaml
services:
App\MessageHandler\SomeCommandHandler:
tags: [{ name: messenger.message_handler, bus: messenger.bus.commands }]
tags: [{ name: messenger.message_handler, bus: command.bus }]
# prevent handlers from being registered twice (or you can remove
# the MessageHandlerInterface that autoconfigure uses to find handlers)
autoconfigure: false
Expand All @@ -135,7 +135,7 @@ you can restrict each handler to a specific bus using the ``messenger.message_ha

<services>
<service id="App\MessageHandler\SomeCommandHandler">
<tag name="messenger.message_handler" bus="messenger.bus.commands"/>
<tag name="messenger.message_handler" bus="command.bus"/>
</service>
</services>
</container>
Expand All @@ -145,10 +145,10 @@ you can restrict each handler to a specific bus using the ``messenger.message_ha
// config/services.php
$container->services()
->set(App\MessageHandler\SomeCommandHandler::class)
->tag('messenger.message_handler', ['bus' => 'messenger.bus.commands']);
->tag('messenger.message_handler', ['bus' => 'command.bus']);

This way, the ``App\MessageHandler\SomeCommandHandler`` handler will only be
known by the ``messenger.bus.commands`` bus.
known by the ``command.bus`` bus.

You can also automatically add this tag to a number of classes by following
a naming convention and registering all of the handler services by name with
Expand All @@ -166,14 +166,14 @@ the correct tag:
resource: '%kernel.project_dir%/src/MessageHandler/*CommandHandler.php'
autoconfigure: false
tags:
- { name: messenger.message_handler, bus: messenger.bus.commands }
- { name: messenger.message_handler, bus: command.bus }

query_handlers:
namespace: App\MessageHandler\
resource: '%kernel.project_dir%/src/MessageHandler/*QueryHandler.php'
autoconfigure: false
tags:
- { name: messenger.message_handler, bus: messenger.bus.queries }
- { name: messenger.message_handler, bus: query.bus }

.. code-block:: xml

Expand All @@ -187,11 +187,11 @@ the correct tag:
<services>
<!-- command handlers -->
<prototype namespace="App\MessageHandler\" resource="%kernel.project_dir%/src/MessageHandler/*CommandHandler.php" autoconfigure="false">
<tag name="messenger.message_handler" bus="messenger.bus.commands"/>
<tag name="messenger.message_handler" bus="command.bus"/>
</service>
<!-- query handlers -->
<prototype namespace="App\MessageHandler\" resource="%kernel.project_dir%/src/MessageHandler/*QueryHandler.php" autoconfigure="false">
<tag name="messenger.message_handler" bus="messenger.bus.queries"/>
<tag name="messenger.message_handler" bus="query.bus"/>
</service>
</services>
</container>
Expand All @@ -204,13 +204,13 @@ the correct tag:
$container->services()
->load('App\MessageHandler\\', '%kernel.project_dir%/src/MessageHandler/*CommandHandler.php')
->autoconfigure(false)
->tag('messenger.message_handler', ['bus' => 'messenger.bus.commands']);
->tag('messenger.message_handler', ['bus' => 'command.bus']);

// Query handlers
$container->services()
->load('App\MessageHandler\\', '%kernel.project_dir%/src/MessageHandler/*QueryHandler.php')
->autoconfigure(false)
->tag('messenger.message_handler', ['bus' => 'messenger.bus.queries']);
->tag('messenger.message_handler', ['bus' => 'query.bus']);

Debugging the Buses
-------------------
Expand All @@ -225,8 +225,8 @@ You can also restrict the list to a specific bus by providing its name as argume
Messenger
=========

messenger.bus.commands
----------------------
command.bus
-----------

The following messages can be dispatched:

Expand All @@ -237,8 +237,8 @@ You can also restrict the list to a specific bus by providing its name as argume
handled by App\MessageHandler\MultipleBusesMessageHandler
---------------------------------------------------------------------------------------

messenger.bus.queries
---------------------
query.bus
---------

The following messages can be dispatched:

Expand Down