Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/21322#discussion_r224875899
--- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala ---
@@ -1930,6 +1930,18 @@ private[spark] object Utils extends Logging {
}
}
+ def tryClose(value: Any): Unit = {
--- End diff --
This should accept at best `AnyRef`. It doesn't really seem like we need a
new global utility method for this. It's a little unusual to try closing things
that aren't `Closeable` and we can try to rationalize that in the callers above
if possible.
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