QueueSource now drops after completion (#25349) (#25552)

* QueueSource now drops after completion (#25349) * Resolve Johan's review comments
2018-09-03 07:03:28 +02:00 · 2018-09-03 07:03:28 +02:00 · 07dfdef620
commit 07dfdef620
parent 887c56b562
2 changed files with 14 additions and 0 deletions
--- a/akka-stream/src/main/scala/akka/stream/impl/QueueSource.scala
+++ b/akka-stream/src/main/scala/akka/stream/impl/QueueSource.scala
@ -89,6 +89,9 @@ import scala.util.control.NonFatal
      }

      private val callback = getAsyncCallback[Input[T]] {
+        case Offer(_, promise) if terminating ⇒
+          promise.success(QueueOfferResult.Dropped)
+
        case offer @ Offer(elem, promise) ⇒
          if (maxBuffer != 0) {
            bufferElem(offer)