that worked! you've saved my life again. On Wednesday, 26 August 2015 10:27:44 UTC+2, Johannes Rudolph wrote: > > Hi paweł, > > yes, that's an unfortunate detail of the Java API. Whatever you put in > there as the Object value it will be ignored. So, to convert your flow > you should be able to use `.<Object>mapMaterializedValue(m -> m)` to > convert the type. > > Johannes > > > On Tue, Aug 25, 2015 at 11:19 PM, paweł kamiński <[email protected] > <javascript:>> wrote: > > OK I give up again :) > > > > so if I have > > > > Source<Integer, BoxedUnit> source = producer.produce(10, 100); > > > > > > and encoder that transforms integer to ByteStrings > > > > > > final Flow<Integer, ByteString, BoxedUnit> encoder = Flow > > .of(Integer.class) > > .map(number -> { > > final ByteStringBuilder builder = new ByteStringBuilder(); > > builder.putByte((byte) 4); > > builder.putInt(number, ByteOrder.BIG_ENDIAN); > > > > return builder.result(); > > }) > > .named("encoder"); > > > > > > I apply transformation as Source<ByteString, BoxedUnit> data = > > source.via(encoder) but how do I get Source<ByteString, Object> data. > > > > > > Flow.of(Integer.class) creates Flow that materializes to BoxUnit > > > > > > what Object stands for? > > > > > > On Tuesday, 11 August 2015 09:44:15 UTC+2, Johannes Rudolph wrote: > >> > >> Hi paweł, > >> > >> you are on the right track. You need to provide the data as a > >> `Source<ByteString, Object>`. Then, you can create a response like > this: > >> > >> Source<ByteString, Object> data = ... > >> HttpResponse response = > >> > HttpResponse.create().withEntity(HttpEntities.createChunked(contentType, > >> data)); > >> > >> If you know the length of the data (i.e. the aggregated number of > octets > >> in all the ByteStrings the Source provides), you can also use > >> > >> HttpEntityies.create(contentType, length, data) > >> > >> to create a (non-chunked) streamed default entity. > >> > >> HTH > >> Johannes > >> > >> > >> > >> On Monday, August 10, 2015 at 10:38:40 PM UTC+2, paweł kamiński wrote: > >> hi, > >> probably again I ve overlooked it in documentation but I cannot find a > way > >> to respond to a http request with streamed response. probably > >> HttpEntityChunked should be used but again I cannot figure out how to > set > >> entities and flows correctly. > >> > >> > >> this is basic example > >> > >> > >> private RouteResult getEvents(RequestContext ctx) > >> { > >> > >> final Source<Integer, BoxedUnit> source = producer.produce(10, 100); > >> return ctx.complete(HttpResponse.create()); > >> } > >> > >> > >> thanks for any hint on that > > > > -- > >>>>>>>>>>> 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 a topic in the > > Google Groups "Akka User List" group. > > To unsubscribe from this topic, visit > > https://groups.google.com/d/topic/akka-user/kHNRr-Vqhzc/unsubscribe. > > To unsubscribe from this group and all its topics, send an email to > > [email protected] <javascript:>. > > To post to this group, send email to [email protected] > <javascript:>. > > Visit this group at http://groups.google.com/group/akka-user. > > For more options, visit https://groups.google.com/d/optout. > > > > -- > Johannes > > ----------------------------------------------- > Johannes Rudolph > http://virtual-void.net >
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