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!clu #15042 useRole restriction on local node is now respected

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This is an API breaking change if someone implemented their own Routers.
The change is required because the router must know if the local routees
should be started or not so it has to check the roles of the cluster
member (the local one). We could delay this decision of starting local
routees, but that would allow messages to be dead-letter-ed (bad).
This commit is contained in:
Konrad 'ktoso' Malawski 2014-09-05 14:15:46 +02:00
parent f2f88d9dd7
commit 3f12ef262f
16 changed files with 319 additions and 114 deletions
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9
akka-docs/rst/project/migration-guide-2.3.x-2.4.x.rst
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@ -115,3 +115,12 @@ If you use ``Slf4jLogger`` you should add the following configuration::
It will filter the log events using the backend configuration (e.g. logback.xml) before
they are published to the event bus.
Pool routers nrOfInstances method now takes ActorSystem
=======================================================
In order to make cluster routers smarter about when they can start local routees,
``nrOfInstances`` defined on ``Pool`` now takes ``ActorSystem`` as an argument.
In case you have implemented a custom Pool you will have to update the method's signature,
however the implementation can remain the same if you don't need to rely on an ActorSystem in your logic.