On Mon, Aug 31, 2015 at 12:13 PM, Leon Ma <[email protected]> wrote:
> Hi,
>
> I have below Actor which can return a chunked response:
>
>
> class DemoActor extends Actor {
>
> override def receive: Receive = {
> case req: HttpRequest =>
>
> val source = Source(List(Chunk("Hello"), Chunk("World"), LastChunk))
> sender() ! HttpResponse(entity =
> HttpEntity.Chunked(ContentTypes.`text/plain`, source))
>
> }
> }
>
> However, I'd like to drive the source by sending chunks to an actor,
> something like:
>
> class DemoActor extends Actor {
> implicit val mat = ActorMaterializer()
>
> override def receive: Receive = {
> case req: HttpRequest =>
>
> val source: Source[ChunkStreamPart, ActorRef] = Source.actorRef(10,
> OverflowStrategy.fail)
>
> sender() ! HttpResponse(entity =
> HttpEntity.Chunked(ContentTypes.`text/plain`, source))
>
> val actorRef = "do something to get actorRef"
>
> actorRef ! Chunk("Hello")
> actorRef ! Chunk("World")
> actorRef ! LastChunk()
>
>
>
> }
> }
>
> Could anyone help me on how to get the actorRef?
>
Good question. That is currently not possible, as far as I know.
A workaround is that you create your own ActorPublisher and send the chunks
via that actor, which then also has to take care of buffering until there
is demand.
Regards,
Patrik
>
>
> Thanks
>
> Leon
>
>
> --
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--
Patrik Nordwall
Typesafe <http://typesafe.com/> - Reactive apps on the JVM
Twitter: @patriknw
--
>>>>>>>>>> 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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