klion26 commented on a change in pull request #10824:
[FLINK-15152][checkpointing] Restatrt CheckpointCoordinator if
StopWithSavepoint failed
URL: https://github.com/apache/flink/pull/10824#discussion_r367226527
##########
File path:
flink-tests/src/test/java/org/apache/flink/runtime/jobmaster/JobMasterStopWithSavepointIT.java
##########
@@ -357,4 +391,36 @@ public void finishTask() throws Exception {
finishLatch.trigger();
}
}
+
+ /**
+ * A {@link StreamTask} that simply calls {@link
CountDownLatch#countDown()} when
+ * invoking {@link #triggerCheckpointAsync}.
+ */
+ public static class CheckpointCountingTask extends NoOpStreamTask {
Review comment:
Ok, will update it. previously did not change to this, because I though in
`CheckpointCountingTask` we do not need to distinguish whether this task is in
subtask 0 (and can tolerate some code dup in test), but distinguish whether
this task is subtask 0 seems has no side effect.
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