Hi, Just use the idleTimeout, or completionTimeout combinator (or both).
It shouldn't have worked with 1.X versions btw, and I think it did not in more recent versions. -Endre On Thu, Feb 11, 2016 at 3:36 PM, Thomas Zimmer <[email protected]> wrote: > Hello, > > I was playing around with Stream API 2.0 where I got a strange > error-message: > > "Cannot materialize an incoming connection Flow twice.". I could track > down the issue to a code-line. So this what I am doing > > Server code: > > val connections = Tcp().bind(localHost.getHostName, port, backlog, > socketOptions, idleTimeout = 10.seconds) > > connections.runForeach(handleConnnection(_)) > > > where the handleConnection function spawns an Actor which setups a flow > like this: > > conn.handleWith(getLogicalFlow()) > > > Now I set some kind of timer that should close the connection (To prevent > long open TCP Connections that I for example got from a Loadbalancer I put > in front of my Server application). I did this with Akka Streaming 1.X like > this: > > def closeConnection(connection: Tcp.IncomingConnection): Unit = { > implicit val materializer = ActorMaterializer() > // Handle connection with the closing Flow > connection.flow.runWith(Source.empty, Sink.cancelled) > } > > I also tried: > > connection.handleWith(Flow.fromSinkAndSource(Sink.cancelled, Source.empty)) > > > > But the problem seems like that I cannot change the flow as soon as it > materialized. Any good thoughts on how I could fix this? > > Regards, > Thomas > > -- > >>>>>>>>>> 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 [email protected]. > To post to this group, send email to [email protected]. > 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
