Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/17292#discussion_r106130808 --- Diff: core/src/test/scala/org/apache/spark/DebugFilesystem.scala --- @@ -44,7 +44,8 @@ object DebugFilesystem extends Logging { logWarning("Leaked filesystem connection created at:") exc.printStackTrace() } - throw new RuntimeException(s"There are $numOpen possibly leaked file streams.") + throw new RuntimeException(s"There are $numOpen possibly leaked file streams.", --- End diff -- This is a style nit, but while we're here, I wouldn't mind avoiding RuntimeException. IllegalStateException is more specific and canonical. No big deal, just if you're making another change anwyay.
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