Github user gengliangwang commented on a diff in the pull request: https://github.com/apache/spark/pull/19399#discussion_r143589815 --- Diff: core/src/main/scala/org/apache/spark/deploy/history/FsHistoryProvider.scala --- @@ -833,10 +850,12 @@ private[history] class AppListingListener(log: FileStatus, clock: Clock) extends var sparkUser: String = null var completed = false var appSparkVersion = "" + val jobToStatus = new mutable.HashMap[Int, String] def toView(): AttemptInfoWrapper = { val apiInfo = new v1.ApplicationAttemptInfo( attemptId, + applicationStatus.get, --- End diff -- Here, the result of applicationStatus is always defined, so no need to return `Option[String]`.
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