Is the GitHub master up to date? My project worked perfectly with
streams experimental 2.0.2 but is unable to compile with 2.4.2-RC1.

Specifically, I am implementing a custom stage and referring to
`akka.stream.stage.GraphStageLogic.getStageActorRef`. With the lastest
RC, the compiler fails: "not found: value getStageActorRef", yet the
latest source code checkout says it's there
https://github.com/akka/akka/blob/master/akka-stream/src/main/scala/akka/stream/stage/GraphStage.scala.
Am I missing something? Also, is there an online API scaladoc
available?

thanks,
--Jakob

On Tue, Jan 26, 2016 at 7:55 AM, Johan Andrén <johan.and...@typesafe.com> wrote:
> Darn.
>
> Announcement subject is wrong, 2.4.2 RC-1 of course, not 2.4.1!
>
> --
> Johan Andrén
> Typesafe -  Reactive apps on the JVM
> Twitter: @apnylle
>
>
> On Tuesday, January 26, 2016 at 1:39:48 PM UTC+1, Johan Andrén wrote:
>>
>> Dear hakkers,
>>
>> we—the Akka committers—are proud to announce the FIRST RELEASE CANDIDATE
>> for the upcoming release of Akka 2.4.2. The main change in this release is
>> that it includes Streams & HTTP, with the akka-stream, akka-stream-testkit,
>> akka-parsing, and akka-http-core modules no longer being marked
>> “experimental”. In comparison to Streams & HTTP 2.0 the main changes are:
>>
>> significant performance improvement for HTTP handling, now reaching
>> roughly 75% of Spray’s performance—this is not the end of the performance
>> work, we have only just begun
>> replacement of all uses of the Unit type (represented as BoxedUnit in
>> Java) with the more descriptive types akka.Done (for signaling successful
>> completion) and akka.NotUsed (for materialization results of stages that do
>> not produce a value)
>> usage of Java 8 types in the Java DSLs: java.util.Optional instead of
>> scala.Option and java.util.concurrent.CompletionStage instead of
>> scala.concurrent.Future
>>
>> Especially the second and third point mean that porting code from Streams
>> & HTTP 2.0 to Akka 2.4.2 will require some mechanical source code changes,
>> please refer to the migration guide for the details. While the core team was
>> concentration on these sweeping changes some community members; Alexander
>> Golubev, Stefano Galarraga, Gilad Hoch and @2beaucoup to name a few, got
>> busy contributing new functionality and improving the existing one:
>>
>> Automatic and manual reset of the BackoffSupervisor
>> CircuitBreaker implemented as an Actor pattern
>> Noisy logging of cluster heartbeats now silenced but available through a
>> config setting
>> A rare bug where a node joining a cluster crashed before join completed
>> and then not being able to connect after restart was fixed
>> Option to eagerly initialize persistence plugins
>> Improved OSGi manifests for HTTP and streams
>> New stream combinators added: batch, batchWeighted, reduce and
>> watchTermination.
>> HTTP - server side request timeouts added
>> Connection pools no longer fail if they are limited to a single connection
>> New directives to turn a posted form to maps and sequences
>>
>> We intend to release version 2.4.2 as soon as we are confident that it is
>> reasonably bug free and the documentation is top notch as well: we are aware
>> that the getting started experience for Streams & HTTP is not perfect in
>> places and there are some features that are entirely missing—stay tuned for
>> updates and please let us know of anything you find to be suboptimal.
>>
>> Binary Compatibility
>>
>> Akka 2.4.x is backwards binary compatible with previous 2.3.x versions
>> (exceptions listed below). This means that the new JARs are a drop-in
>> replacement for the old one (but not the other way around) as long as your
>> build does not enable the inliner (Scala-only restriction). It should be
>> noted that Scala 2.11.x is is not binary compatible with Scala 2.10.x, which
>> means that Akka’s binary compatibility property only holds between versions
>> that were built for a given Scala version—akka-actor_2.11-2.4.2-RC1.jar is
>> compatible with akka-actor_2.11-2.3.14.jar but not with
>> akka-actor_2.10-2.3.14.jar.
>>
>> Binary compatibility is not maintained for the following:
>>
>> akka-testkit, akka-multi-node-testkit and akka-persistence-tck
>> experimental modules:
>>
>> akka-persistence-query-experimental
>> akka-distributed-data-experimental
>> akka-typed-experimental
>> akka-http-experimental
>> akka-http-testkit-experimental
>> akka-http-spray-json-experimental
>> akka-http-xml-experimental
>> akka-http-jackson-experimental
>>
>> features, classes, methods that were deprecated in 2.3.0 or earlier and
>> removed in 2.4.x
>>
>> Credits
>>
>> Thanks to the Community! For this release we had the help of 32
>> committers. For the full list of stats see the announcement on the web site:
>> http://akka.io/news/2016/01/26/akka-2.4.2-RC1-released.html
>>
>> Special thanks to Alexander Golubev for his involvement in the development
>> of Akka Stream.
>>
>> Happy hakking!
>>
>> – The Akka Team
>
> --
>>>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>>> Check the FAQ:
>>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
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-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
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