Github user guoxiaolongzte commented on a diff in the pull request: https://github.com/apache/spark/pull/20259#discussion_r161937136 --- Diff: core/src/main/scala/org/apache/spark/deploy/master/Master.scala --- @@ -125,6 +125,8 @@ private[deploy] class Master( private var restServer: Option[StandaloneRestServer] = None private var restServerBoundPort: Option[Int] = None + var startupTime: Long = 0 --- End diff -- metricRegistry.register(MetricRegistry.name("startupTime"), new Gauge[String] { override def getValue: String = UIUtils.formatDate(master.startupTime) }) if startupTime is private, master.startupTime is unable to call.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org