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Attributes on fromGraph(stage) should be treated as on stage #22911, #22523

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Johan Andrén 2017-11-23 10:26:00 +01:00 • committed by GitHub
parent cb6a660cf4
commit 1751292580
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12 changed files with 741 additions and 101 deletions
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35
akka-stream/src/main/scala/akka/stream/javadsl/Sink.scala
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@ -9,7 +9,7 @@ import akka.{ Done, NotUsed }
import akka.actor.{ ActorRef, Props }
import akka.dispatch.ExecutionContexts
import akka.japi.function
import akka.stream.impl.{ LinearTraversalBuilder, SinkQueueAdapter, StreamLayout }
import akka.stream.impl.{ LinearTraversalBuilder, SinkQueueAdapter }
import akka.stream.{ javadsl, scaladsl, _ }
import org.reactivestreams.{ Publisher, Subscriber }
@ -322,20 +322,18 @@ final class Sink[-In, +Mat](delegate: scaladsl.Sink[In, Mat]) extends Graph[Sink
new Sink(delegate.mapMaterializedValue(f.apply _))
/**
* Change the attributes of this [[Sink]] to the given ones and seal the list
* of attributes. This means that further calls will not be able to remove these
* attributes, but instead add new ones. Note that this
* operation has no effect on an empty Flow (because the attributes apply
* only to the contained processing stages).
* Replace the attributes of this [[Sink]] with the given ones. If this Sink is a composite
* of multiple graphs, new attributes on the composite will be less specific than attributes
* set directly on the individual graphs of the composite.
*/
override def withAttributes(attr: Attributes): javadsl.Sink[In, Mat] =
new Sink(delegate.withAttributes(attr))
/**
* Add the given attributes to this Sink. Further calls to `withAttributes`
* will not remove these attributes. Note that this
* operation has no effect on an empty Flow (because the attributes apply
* only to the contained processing stages).
* Add the given attributes to this [[Sink]]. If the specific attribute was already present
* on this graph this means the added attribute will be more specific than the existing one.
* If this Sink is a composite of multiple graphs, new attributes on the composite will be
* less specific than attributes set directly on the individual graphs of the composite.
*/
override def addAttributes(attr: Attributes): javadsl.Sink[In, Mat] =
new Sink(delegate.addAttributes(attr))
@ -352,4 +350,21 @@ final class Sink[-In, +Mat](delegate: scaladsl.Sink[In, Mat]) extends Graph[Sink
override def async: javadsl.Sink[In, Mat] =
new Sink(delegate.async)
/**
* Put an asynchronous boundary around this `Sink`
*
* @param dispatcher Run the graph on this dispatcher
*/
override def async(dispatcher: String): javadsl.Sink[In, Mat] =
new Sink(delegate.async(dispatcher))
/**
* Put an asynchronous boundary around this `Sink`
*
* @param dispatcher Run the graph on this dispatcher
* @param inputBufferSize Set the input buffer to this size for the graph
*/
override def async(dispatcher: String, inputBufferSize: Int): javadsl.Sink[In, Mat] =
new Sink(delegate.async(dispatcher, inputBufferSize))
}