LuciferYang commented on code in PR #36237:
URL: https://github.com/apache/spark/pull/36237#discussion_r851851749
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core/src/main/scala/org/apache/spark/deploy/history/FsHistoryProvider.scala:
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@@ -325,12 +325,18 @@ private[history] class FsHistoryProvider(conf: SparkConf,
clock: Clock)
override def getListing(): Iterator[ApplicationInfo] = {
// Return the listing in end time descending order.
- listing.view(classOf[ApplicationInfoWrapper])
+ // SPARK-38896: tryWithResource cannot be used here
+ // because this method needs to return an `Iterator`.
+ val closeableIter = listing.view(classOf[ApplicationInfoWrapper])
Review Comment:
`tryWithResource` cannot be used here because this method needs to return an
`Iterator`, mixed in `java.io.Closeable` so that the caller can close it
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