Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2754#discussion_r87043464
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/BarrierBuffer.java
---
@@ -135,19 +138,20 @@ else if (next.getEvent().getClass() ==
CheckpointBarrier.class) {
processBarrier((CheckpointBarrier) next.getEvent(), next.getChannelIndex());
}
}
+ else if (next.getEvent().getClass() ==
CancelCheckpointMarker.class) {
+
processCancellationBarrier((CancelCheckpointMarker) next.getEvent());
+ }
else {
if (next.getEvent().getClass() ==
EndOfPartitionEvent.class) {
- numClosedChannels++;
- // no chance to complete this
checkpoint
- releaseBlocks();
+
processEndOfPartition(next.getChannelIndex());
}
return next;
}
}
else if (!endOfStream) {
// end of input stream. stream continues with
the buffered data
endOfStream = true;
- releaseBlocks();
+ releaseBlocksAndResetBarriers();
return getNextNonBlocked();
--- End diff --
Sure. The recursion should also have a non-measurable impact, I assume.
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