Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2964#discussion_r91556985
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/BarrierTracker.java
---
@@ -225,17 +230,19 @@ private void
processCheckpointAbortBarrier(CancelCheckpointMarker barrier, int c
pendingCheckpoints.removeFirst();
}
}
- else {
+ else if (checkpointId > latestPendingCheckpointID) {
notifyAbort(checkpointId);
- // first barrier for this checkpoint - remember it as
aborted
- // since we polled away all entries with lower
checkpoint IDs
- // this entry will become the new first entry
- if (pendingCheckpoints.size() <
MAX_CHECKPOINTS_TO_TRACK) {
- CheckpointBarrierCount abortedMarker = new
CheckpointBarrierCount(checkpointId);
- abortedMarker.markAborted();
- pendingCheckpoints.addFirst(abortedMarker);
- }
+ latestPendingCheckpointID = checkpointId;
+
+ CheckpointBarrierCount abortedMarker = new
CheckpointBarrierCount(checkpointId);
+ abortedMarker.markAborted();
+ pendingCheckpoints.addLast(abortedMarker);
--- End diff --
True, will add `addFirst` again.
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