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Propagate downstream cancellation failures (#27547)

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* Add doc clarification about IOResult on sources
* Better error message for IOOperationIncompleteException

Co-Authored-By: Johannes Rudolph <johannes.rudolph@gmail.com>
This commit is contained in:
Johan Andrén 2019-09-05 20:55:48 +02:00 • committed by Patrik Nordwall
parent 4020036eb6
commit ed955e0da4
40 changed files with 345 additions and 145 deletions
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2
akka-stream/src/main/scala/akka/stream/impl/QueueSource.scala
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@ -152,7 +152,7 @@ import scala.concurrent.{ Future, Promise }
setHandler(out, this)
override def onDownstreamFinish(): Unit = {
override def onDownstreamFinish(cause: Throwable): Unit = {
pendingOffer match {
case Some(Offer(_, promise)) =>
promise.success(QueueOfferResult.QueueClosed)