Thanks. That gives me some terms to Google, but any further pointers welcome. I see references to FlexiRoute being replaced by GraphStage. Presumably that's what I need to study next?
On Thu, Jul 21, 2016 at 12:59 AM, Viktor Klang <viktor.kl...@gmail.com> wrote: > A routing stage with consistent hashing and then a N-Way merge to insert > into db? > > -- > Cheers, > √ > > On Jul 20, 2016 9:09 PM, "Richard Rodseth" <rrods...@gmail.com> wrote: > >> I'm sure I've asked this before in numerous ways, but it's still an issue >> for me. >> >> I have an ETL stream that reads per-channel data and writes it to a >> destination without backpressure. Within a channel, order of writes must be >> preserved. So I want parallelism between channels, but not within. >> >> If I groupBy by channel, I can't control the degree of parallelism and >> the destination is overwhelmed. >> Should I make an ActorSubscriber for the write, that backpressures (based >> on an integer value) and use alsoTo on the SubFlow? >> >> Any way to achieve this with standard components? >> >> -- >> >>>>>>>>>> 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 akka-user+unsubscr...@googlegroups.com. >> To post to this group, send email to akka-user@googlegroups.com. >> Visit this group at https://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> > -- > >>>>>>>>>> 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 akka-user+unsubscr...@googlegroups.com. > To post to this group, send email to akka-user@googlegroups.com. > Visit this group at https://groups.google.com/group/akka-user. > For more options, visit https://groups.google.com/d/optout. > -- >>>>>>>>>> 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 akka-user+unsubscr...@googlegroups.com. To post to this group, send email to akka-user@googlegroups.com. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
