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=str #15892 Fix ClassCastException in ThunkSource

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* and add test
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Patrik Nordwall 2014-09-29 12:19:28 +02:00
parent 386c3ba815
commit 66f86b6e9b
4 changed files with 84 additions and 22 deletions
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6
akka-stream/src/main/scala/akka/stream/scaladsl2/Source.scala
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@ -11,7 +11,7 @@ import scala.util.{ Failure, Success }
import org.reactivestreams.{ Publisher, Subscriber }
import akka.stream.impl.{ ActorPublisher, EmptyPublisher, ErrorPublisher, FuturePublisher, IterablePublisher, IteratorPublisher, SimpleCallbackPublisher, TickPublisher }
import akka.stream.impl.{ ActorPublisher, EmptyPublisher, ErrorPublisher, FuturePublisher, IterablePublisher, IteratorPublisher, SimpleCallbackPublisher, TickPublisher, Stop }
import akka.stream.impl2.ActorBasedFlowMaterializer
object FlowFrom {
@ -230,8 +230,8 @@ final case class ThunkSource[In](f: () ⇒ Option[In]) extends SimpleSource[In]
create(materializer, flowName).subscribe(flowSubscriber)
override def isActive: Boolean = true
override def create(materializer: ActorBasedFlowMaterializer, flowName: String): Publisher[In] =
ActorPublisher[In](materializer.actorOf(SimpleCallbackPublisher.props(materializer.settings, f),
name = s"$flowName-0-thunk"))
ActorPublisher[In](materializer.actorOf(SimpleCallbackPublisher.props(materializer.settings,
() ⇒ f().getOrElse(throw Stop)), name = s"$flowName-0-thunk"))
}
/**