Description
As noted by frm at https://twitter.com/frm1025/status/1161705351382798336 IndexCopier#waitForCopyCompletion should reset interrupt status after catching InterruptedException.
As noted by frm at https://twitter.com/frm1025/status/1161705351382798336 IndexCopier#waitForCopyCompletion should reset interrupt status after catching InterruptedException.