Perhaps. I use a Slick 3 stream, but I suppose I could do a Source.unfold or something instead.
On Wed, Apr 13, 2016 at 12:39 AM, Viktor Klang <viktor.kl...@gmail.com> wrote: > If your publisher is data-aware then it can insert dummies/fillers for > missing data just fine? > > On Tue, Apr 12, 2016 at 7:53 PM, Richard Rodseth <rrods...@gmail.com> > wrote: > >> Not a very well thought out question on my part :) >> I guess I'm picturing something like two infinite streams A and B where >> rather than ending, they'd keep emitting a dummy "NoValue" element. Sort of >> like Option.getOrElse. A way to make a finite stream infinite. >> >> Then comparison (in a zipped stream) could report "A has element, B >> doesn't, or vice versa, and comparison could stop when both had no value >> (using takeWhile, for example). This doesn't address the question of two >> data sets that *start* at different times. >> >> But I think I will just use mapAsync on the time stream, and grab chunks >> of data from both sources for each time window, composing the two futures. >> >> On Tue, Apr 12, 2016 at 12:03 AM, Viktor Klang <viktor.kl...@gmail.com> >> wrote: >> >>> What does keep going mean? >>> >>> On Mon, Apr 11, 2016 at 11:42 PM, Richard Rodseth <rrods...@gmail.com> >>> wrote: >>> >>>> I need to compare two streams of timeseries data. I thought of doing >>>> something with zip() but in the case where the data is missing in one >>>> stream at the beginning or end, I'd like to keep going. Of course, I could >>>> just make the base stream a time stream, and use non-streaming techniques >>>> to fetch the data for a time window from each source, but I thought I'd >>>> check if there were any clever alternatives! >>>> >>>> -- >>>> >>>>>>>>>> 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. >>>> >>> >>> >>> >>> -- >>> Cheers, >>> √ >>> >>> -- >>> >>>>>>>>>> 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. >> > > > > -- > Cheers, > √ > > -- > >>>>>>>>>> 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. 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