tillrohrmann commented on a change in pull request #15153:
URL: https://github.com/apache/flink/pull/15153#discussion_r593272810
##########
File path:
flink-tests/src/test/java/org/apache/flink/test/scheduling/PipelinedRegionSchedulingITCase.java
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@@ -204,4 +248,22 @@ public void invoke() throws Exception {
}
}
}
+
+ /** Invokable which fails exactly once with a {@link PartitionException}.
*/
+ public static class OneTimeFailingReceiverWithPartitionException extends
AbstractInvokable {
+
+ private static final AtomicBoolean hasFailed = new
AtomicBoolean(false);
Review comment:
I would suggest to make this resettable. Otherwise it won't be possible
to run `testRecoverFromPartitionException` repeatedly from your IDE. Only the
first run would throw the `PartitionNotFoundException` and all other runs would
simply be a `NoOpInvokable`.
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