Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/4316
We could make this change. I have not seen a lot of use of
`InterruptedIOException`, probably because it is a bit of a strange class, with
its public mutable int field.
I am +/- 0 on this. Do you have a concrete case where this change would
lead to a benefit?
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