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Fixed bug in Chunker, exposed by interpreter changes

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This commit is contained in:
Endre Sándor Varga 2016-08-01 12:20:30 +02:00
parent b8ceb863c9
commit 083bfb6692
3 changed files with 22 additions and 5 deletions
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11
akka-docs/rst/java/code/docs/stream/javadsl/cookbook/RecipeByteStrings.java
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@ -100,8 +100,15 @@ public class RecipeByteStrings extends RecipeTest {
@Override
public void onUpstreamFinish() throws Exception {
if (buffer.isEmpty()) completeStage();
// elements left in buffer, keep accepting downstream pulls
// and push from buffer until buffer is emitted
else {
// There are elements left in buffer, so
// we keep accepting downstream pulls and push from buffer until emptied.
//
// It might be though, that the upstream finished while it was pulled, in which
// case we will not get an onPull from the downstream, because we already had one.
// In that case we need to emit from the buffer.
if (isAvailable(out)) emitChunk();
}
}
});
}