Hm... I think that by using smart grouping and fanouts you'd be able to achieve this, but feels like we should perhaps think this one over with the team on a larger scale. Would you mind opening a ticket about a groupBy that an element can go into multiple groups <https://github.com/akka/akka/issues> please?
-- konrad On Tue, Nov 18, 2014 at 4:59 PM, Oscar Broman <[email protected]> wrote: > Some messages belong in more than one sub-stream - how would I accomplish > that using groupBy? > > > On Sunday, November 16, 2014 1:42:48 AM UTC+1, Oscar Broman wrote: >> >> Hello! >> >> I've been messing around with akka-streams lately and ran into some >> problems. I'm not sure where to go from this point. >> >> I have a TCP connection to an external data feed, in which I can >> subscribe to a wide variety of real-time data. What exactly will be >> subscribed to changes during runtime. >> >> Messages from the external feed can land in one or many actors, and these >> actors have varying lifespans. Where the messages end up depend on their >> type and different types of information inside them. >> >> How would I do this? From what I gather, using a FlexiRoute means I >> cannot add output ports after it has been materialized. >> >> At one point the stream could look like this: >> >> tcp io >> | >> transform(chop at LF) >> | >> map(_.utf8String) >> | >> map(FeedMessageParser(_)) // data is now Option(FeedMessage) >> | >> filter(_ != None) >> | >> /|\ >> / | \ >> / | \ >> / | \ >> / | \ >> / | \ >> / | \ >> TYPE=1 ID=3 TYPE=4,ID=4 // different prerequisites decide where the >> data flows next >> | | / \ >> | | / \ >> | | | | >> | | | | >> | | | | >> sub1 | | | >> sub2 | | >> sub3 sub4 >> >> >> How do I do this best? Should I take a step back and look over my >> options, or is there a way to tame the river? >> > -- > >>>>>>>>>> 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 http://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- Akka Team Typesafe - The software stack for applications that scale 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 http://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
