pnowojski commented on a change in pull request #14797:
URL: https://github.com/apache/flink/pull/14797#discussion_r566825724
##########
File path:
flink-tests/src/test/java/org/apache/flink/test/checkpointing/UnalignedCheckpointTestBase.java
##########
@@ -203,6 +203,7 @@ public Boundedness getBoundedness() {
private int numAbortedCheckpoints;
private boolean throttle = true;
private int numRestarts;
+ private boolean shouldFinish = false;
Review comment:
maybe replace `shouldFinish` and `throttle` with an enum state?
##########
File path:
flink-tests/src/test/java/org/apache/flink/test/checkpointing/UnalignedCheckpointTestBase.java
##########
@@ -282,20 +281,39 @@ public void addSplits(List<LongSplit> splits) {
"Tried to add " + splits + " but already got " +
split);
}
split = Iterables.getOnlyElement(splits);
+ checkShouldFinish();
LOG.info(
- "Added split {} @ {} subtask ({} attempt)",
+ "Added split {}, shouldFinish={} @ {} subtask ({}
attempt)",
split,
+ shouldFinish,
split.nextNumber % split.increment,
numRestarts);
}
+ /** Should only be called if the split has been successfully
checkpointed. */
+ private void checkShouldFinish() {
+ shouldFinish =
+ split != null
+ && split.numCompletedCheckpoints >=
minCheckpoints
+ && numRestarts >= expectedRestarts;
+ }
+
@Override
- public void notifyNoMoreSplits() {}
+ public void notifyNoMoreSplits() {
+ LOG.info("notifyNoMoreSplits ({} attempt)", numRestarts);
+ shouldFinish = true;
+ }
Review comment:
Is this being used?
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/io/checkpointing/CheckpointedInputGate.java
##########
@@ -109,7 +109,9 @@ private void processPriorityEvents() throws IOException,
InterruptedException {
while (hasPriorityEvent) {
// process as many priority events as possible
final Optional<BufferOrEvent> bufferOrEventOpt = pollNext();
- checkState(bufferOrEventOpt.isPresent());
+ if (!bufferOrEventOpt.isPresent()) {
+ break;
+ }
Review comment:
I think this is missing a test. In `CheckpointedInputGateTest`?
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