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The most common partition-case, as divertTo(Mat) #24388

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Viktor Klang (√) 2018-01-22 19:17:41 +01:00 • committed by Johan Andrén
parent 6264f8ea70
commit e999d03e8b
11 changed files with 174 additions and 1 deletions
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15
akka-stream/src/main/scala/akka/stream/javadsl/SubSource.scala
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@ -1142,6 +1142,21 @@ class SubSource[+Out, +Mat](delegate: scaladsl.SubFlow[Out, Mat, scaladsl.Source
def alsoTo(that: Graph[SinkShape[Out], _]): SubSource[Out, Mat] =
new SubSource(delegate.alsoTo(that))
/**
* Attaches the given [[Sink]] to this [[Flow]], meaning that elements will be sent to the [[Sink]]
* instead of being passed through if the predicate `when` returns `true`.
*
* '''Emits when''' emits when an element is available from the input and the chosen output has demand
*
* '''Backpressures when''' the currently chosen output back-pressures
*
* '''Completes when''' upstream completes and no output is pending
*
* '''Cancels when''' when all downstreams cancel
*/
def divertTo(that: Graph[SinkShape[Out], _], when: function.Predicate[Out]): SubSource[Out, Mat] =
new SubSource(delegate.divertTo(that, when.test))
/**
* Merge the given [[Source]] to this [[Flow]], taking elements as they arrive from input streams,
* picking randomly when several elements ready.