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fusable SplitWhen and reusable HTTP blueprint

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plus further optimizations

Lots of contributions from drewhk (Endre Varga).
This commit is contained in:
Roland Kuhn 2015-12-20 12:54:05 +01:00
parent 3c3545020b
commit 469e15581f
45 changed files with 1251 additions and 838 deletions
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10
akka-stream/src/main/scala/akka/stream/scaladsl/Flow.scala
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@ -6,7 +6,7 @@ package akka.stream.scaladsl
import akka.event.LoggingAdapter
import akka.stream.Attributes._
import akka.stream._
import akka.stream.impl.Stages.{ DirectProcessor, StageModule, SymbolicGraphStage }
import akka.stream.impl.Stages.{ DirectProcessor, StageModule }
import akka.stream.impl.StreamLayout.{ EmptyModule, Module }
import akka.stream.impl._
import akka.stream.impl.fusing._
@ -1076,12 +1076,12 @@ trait FlowOps[+Out, +Mat] {
def splitWhen(p: Out ⇒ Boolean): SubFlow[Out, Mat, Repr, Closed] = {
val merge = new SubFlowImpl.MergeBack[Out, Repr] {
override def apply[T](flow: Flow[Out, T, Unit], breadth: Int): Repr[T] =
deprecatedAndThen[Source[Out, Unit]](Split.when(p.asInstanceOf[Any ⇒ Boolean]))
via(Split.when(p))
.map(_.via(flow))
.via(new FlattenMerge(breadth))
}
val finish: (Sink[Out, Unit]) ⇒ Closed = s ⇒
deprecatedAndThen[Source[Out, Unit]](Split.when(p.asInstanceOf[Any ⇒ Boolean]))
via(Split.when(p))
.to(Sink.foreach(_.runWith(s)(GraphInterpreter.currentInterpreter.materializer)))
new SubFlowImpl(Flow[Out], merge, finish)
}
@ -1133,12 +1133,12 @@ trait FlowOps[+Out, +Mat] {
def splitAfter(p: Out ⇒ Boolean): SubFlow[Out, Mat, Repr, Closed] = {
val merge = new SubFlowImpl.MergeBack[Out, Repr] {
override def apply[T](flow: Flow[Out, T, Unit], breadth: Int): Repr[T] =
deprecatedAndThen[Source[Out, Unit]](Split.after(p.asInstanceOf[Any ⇒ Boolean]))
via(Split.after(p))
.map(_.via(flow))
.via(new FlattenMerge(breadth))
}
val finish: (Sink[Out, Unit]) ⇒ Closed = s ⇒
deprecatedAndThen[Source[Out, Unit]](Split.after(p.asInstanceOf[Any ⇒ Boolean]))
via(Split.after(p))
.to(Sink.foreach(_.runWith(s)(GraphInterpreter.currentInterpreter.materializer)))
new SubFlowImpl(Flow[Out], merge, finish)
}