What's the use-case?
--
Cheers,
√
On 30 Jul 2015 08:18, <[email protected]> wrote:
> // this is part of a BidiFlow
>
> FlowShape<Tuple2<Try<HttpResponse>, RequestResult>,
> Tuple2<ByteString, Object>>
> bottom =
> b.graph(Flow.<Tuple2<Try<HttpResponse>, Object>>empty().
> mapAsync(4, pair ->
> getEntityBytes(pair._1().get(), pair._2(),
> materializer)
> ).map((pair) -> new Tuple2<>(pair._1(), pair._2())));
>
>
>
> static Future<Tuple2<ByteString, RequestResult>>
> getEntityBytes( final HttpResponse response,
> final Object requestResult,
> final ActorMaterializer materializer) {
>
> return response.entity().getDataBytes().runFold(
> new Tuple2(ByteString.empty(),requestResult),
> (aggr, next) -> new Tuple2(aggr._1().concat(next),aggr._2()),
> materializer);
> }
>
>
>
>
>
> What looks a little funny to me is that I need to pass a materializer to
> the inner flow?
>
> I am a little unsure because the docs Modularity, Composition and
> Hierarchy state:
> "It is rarely useful to embed a closed graph shape in a larger graph"
>
> --
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--
>>>>>>>>>> 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
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