Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/421#discussion_r11797052
--- Diff: core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala ---
@@ -27,34 +27,36 @@ import org.apache.spark.ui.UIUtils
import org.apache.spark.util.Utils
/** Page showing list of all ongoing and recently finished stages */
-private[ui] class StageTable(
+private[ui] class StageTableBase(
stages: Seq[StageInfo],
parent: JobProgressTab,
killEnabled: Boolean = false) {
private val basePath = parent.basePath
private val listener = parent.listener
- private lazy val isFairScheduler = parent.isFairScheduler
+ protected def isFairScheduler = parent.isFairScheduler
+
+ protected def columns: Seq[Any] = {
+ {<th>Stage Id</th>} ++
--- End diff --
Unlike in the linked source, that still relies on the magic of linking
together consecutive lines of XML, unless you put ++ after each `<th>`. I think
_that_ would be fine (though you should use `Seq.empty` instead).
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