I'm considering using Slick and Akka Streams for an ETL project. It's basically moving intervals1 to intervals2, but intervals have a channel id and some of the channel info needs to be looked up and included in intervals2.
I suppose I could do a map on Source(intervals1) and cache the looked up channel info. But I thought I could avoid the lookup and cache if I start with the stream of channels and groupBy channel, then use mapAsync. Like the GroupLogFile example in akka-stream-scala. I also came across this example which uses a Merge, but it's just a 2-way merge, whereas I have n channels. https://github.com/typesafehub/slick-akka-webinar/blob/master/src/main/scala/EtlDemo.scala Any recommendations or similar ETL examples would be welcome. Thanks. -- >>>>>>>>>> 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.