rkhachatryan commented on a change in pull request #16784:
URL: https://github.com/apache/flink/pull/16784#discussion_r687578029
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/PendingCheckpoint.java
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@@ -487,8 +487,8 @@ private void fulfillFullyFinishedOperatorStates() {
OperatorState operatorState =
operatorStates.get(operatorID.getGeneratedOperatorID());
checkState(
- operatorState == null,
- "There should be no states reported for fully finished
operators");
+ operatorState == null ||
operatorState.getSubtaskStates().size() == 0,
Review comment:
nit: use `isEmpty`? move the check into the `operatorState` (as e.g.
`hasSubtaskState` method)
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