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cleanup migration guide

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Patrik Nordwall 2019-05-03 11:21:13 +02:00
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commit 669c688055
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akka-docs/src/main/paradox/project/migration-guide-2.5.x-2.6.x.md
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@ -1,6 +1,12 @@
# Migration Guide 2.5.x to 2.6.x
## akka-camel removed
## Scala 2.11 no longer supported
If you are still using Scala 2.11 then you must upgrade to 2.12 or 2.13
## Removed features that were deprecated
### akka-camel removed
After being deprecated in 2.5.0, the akka-camel module has been removed in 2.6.
As an alternative we recommend [Alpakka](https://doc.akka.io/docs/alpakka/current/).
@ -9,28 +15,29 @@ This is of course not a drop-in replacement. If there is community interest we
are open to setting up akka-camel as a separate community-maintained
repository.
## akka-agent removed
### akka-agent removed
After being deprecated in 2.5.0, the akka-agent module has been removed in 2.6.
If there is interest it may be moved to a separate, community-maintained
repository.
## akka-contrib removed
### akka-contrib removed
The akka-contrib module was deprecated in 2.5 and has been removed in 2.6.
To migrate, take the components you are using from [Akka 2.5](https://github.com/akka/akka/tree/release-2.5/akka-contrib)
and include them in your own project or library under your own package name.
## Scala 2.11 no longer supported
If you are still using Scala 2.11 then you must upgrade to 2.12 or 2.13
## Actor DSL removal
### Actor DSL removed
Actor DSL is a rarely used feature and has been deprecated since `2.5.0`.
Use plain `system.actorOf` instead of the DSL to create Actors if you have been using it.
## actorFor removal
### Timing operator removed
`akka.stream.extra.Timing` has been removed. If you need it you can now find it in `akka.stream.contrib.Timed` from
[Akka Stream Contrib](https://github.com/akka/akka-stream-contrib/blob/master/src/main/scala/akka/stream/contrib/Timed.scala).
### actorFor removed
`actorFor` has been deprecated since `2.2`. Use `ActorSelection` instead.
@ -142,17 +149,16 @@ A full cluster restart is required to change to Artery.
The materialized value for `StreamRefs.sinkRef` and `StreamRefs.sourceRef` is no longer wrapped in
`Future`/`CompletionStage`. It can be sent as reply to `sender()` immediately without using the `pipe` pattern.
### Timing operator removed
`akka.stream.extra.Timing` has been removed. If you need it you can now find it in `akka.stream.contrib.Timed` from
[Akka Stream Contrib](https://github.com/akka/akka-stream-contrib/blob/master/contrib/src/main/scala/akka/stream/contrib/Timed.scala).
## Cluster Sharding
### Passivate idle entity
The configuration `akka.cluster.sharding.passivate-idle-entity-after` is now enabled by default.
Sharding will passivate entities when they have not received any messages after this duration.
Set
To disable passivation you can use configuration:
```
akka.cluster.sharding.passivate-idle-entity-after = off
```
## CoordinatedShutdown is run from ActorSystem.terminate