Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/13620#discussion_r66885396
--- Diff: core/src/main/scala/org/apache/spark/ui/jobs/AllJobsPage.scala ---
@@ -369,3 +361,246 @@ private[ui] class AllJobsPage(parent: JobsTab)
extends WebUIPage("") {
}
}
}
+
+private[ui] class JobTableRowData(
+ val jobData: JobUIData,
+ val lastStageName: String,
+ val lastStageDescription: String,
+ val duration: Long,
+ val formattedDuration: String,
+ val submissionTime: Long,
+ val formattedSubmissionTime: String,
+ val jobDescription: NodeSeq,
+ val detailUrl: String)
+
+private[ui] class JobDataSource(
+ jobs: Seq[JobUIData],
+ stageIdToInfo: HashMap[Int, StageInfo],
+ stageIdToData: HashMap[(Int, Int), StageUIData],
+ basePath: String,
+ currentTime: Long,
+ pageSize: Int,
+ sortColumn: String,
+ desc: Boolean) extends PagedDataSource[JobTableRowData](pageSize) {
+
+ // Convert JobUIData to JobTableRowData which contains the final
contents to show in the table
+ // so that we can avoid creating duplicate contents during sorting the
data
+ private val data = jobs.map(jobRow).sorted(ordering(sortColumn, desc))
+
+ private var _slicedJobIds: Set[Int] = null
+
+ override def dataSize: Int = data.size
+
+ override def sliceData(from: Int, to: Int): Seq[JobTableRowData] = {
+ val r = data.slice(from, to)
+ _slicedJobIds = r.map(_.jobData.jobId).toSet
+ r
+ }
+
+ def slicedJobIds: Set[Int] = _slicedJobIds
--- End diff --
used anywhere?
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