Thanks for reporting, made the ticket: https://github.com/akka/akka/issues/20885 Would be awesome if you could submit a pull request to fix this mistake, thanks in advance!
On Tue, Jul 5, 2016 at 12:06 PM, Patrik Nordwall <[email protected]> wrote: > Thanks for reporting. Could you please open a pull request with the fix? > Regards, > Patrik > > On Sat, Jul 2, 2016 at 12:31 AM, Sergey Sopin <[email protected]> wrote: > >> Hi, >> >> It seems that one of examples in the documentation contains bug, namely: >> http://doc.akka.io/docs/akka/2.4.7/java/stream/stream-graphs.html >> >> >> 1. final Source<Integer, NotUsed> in = Source.from(Arrays.asList(1, 2, >> 3, 4, 5)); >> 2. final Sink<List<String>, CompletionStage<List<String>>> sink = Sink >> .head(); >> 3. final Sink<List<Integer>, CompletionStage<List<Integer>>> sink2 = >> Sink.head(); >> 4. final Flow<Integer, Integer, NotUsed> f1 = Flow.of(Integer.class). >> map(elem -> elem + 10); >> 5. final Flow<Integer, Integer, NotUsed> f2 = Flow.of(Integer.class). >> map(elem -> elem + 20); >> 6. final Flow<Integer, String, NotUsed> f3 = Flow.of(Integer.class). >> map(elem -> elem.toString()); >> 7. final Flow<Integer, Integer, NotUsed> f4 = Flow.of(Integer.class). >> map(elem -> elem + 30); >> 8. >> 9. final RunnableGraph<CompletionStage<List<String>>> result = >> 10. RunnableGraph.<CompletionStage<List<String>>>fromGraph( >> 11. GraphDSL >> 12. .create( >> 13. sink, >> 14. (builder, out) -> { >> 15. final UniformFanOutShape<Integer, Integer> bcast = >> builder.add(Broadcast.create(2)); >> 16. final UniformFanInShape<Integer, Integer> merge = builder >> .add(Merge.create(2)); >> 17. >> 18. final Outlet<Integer> source = builder.add(in).out(); >> 19. builder.from(source).via(builder.add(f1)) >> 20. .viaFanOut(bcast).via(builder.add(f2)).viaFanIn(merge) >> 21. .via(builder.add(f3.grouped(1000))).to(out); >> 22. builder.from(bcast).via(builder.add(f4)).toFanIn(merge); >> 23. return ClosedShape.getInstance(); >> 24. })); >> >> >> Here we define 'sink2' variable, but never use it. We are using 'out' >> variable instead, which is undefined. >> Please fix this confusing thing when it will be possible. >> >> Thanks, >> Sergey >> >> -- >> >>>>>>>>>> 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 >> --- >> You received this message because you are subscribed to the Google Groups >> "Akka User List" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > > Patrik Nordwall > Akka Tech Lead > Lightbend <http://www.lightbend.com/> - Reactive apps on the JVM > Twitter: @patriknw > > -- > >>>>>>>>>> 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 > --- > You received this message because you are subscribed to the Google Groups > "Akka User List" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Akka Team Typesafe - Reactive apps on the JVM Blog: letitcrash.com Twitter: @akkateam -- >>>>>>>>>> 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 --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
