Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/2930#discussion_r90775426
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointCoordinator.java
---
@@ -735,15 +735,15 @@ else if (checkpoint != null) {
if
(recentPendingCheckpoints.contains(checkpointId)) {
wasPendingCheckpoint = true;
LOG.warn("Received late message for now
expired checkpoint attempt {}.", checkpointId);
+
+ // try to discard the state so that we
don't have lingering state lying around
+ discardState(message.getState());
}
else {
--- End diff --
We should add a comment here for 1.1 that it's important to not discard the
state here if this was not a known pending checkpoint.
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