pgandhi999 commented on a change in pull request #22806: [SPARK-25250][CORE] :
Late zombie task completions handled correctly even before new taskset launched
URL: https://github.com/apache/spark/pull/22806#discussion_r249120941
##########
File path:
core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala
##########
@@ -286,6 +286,33 @@ private[spark] class TaskSchedulerImpl(
}
}
+ override def completeTasks(
+ partitionId: Int, stageId: Int, taskInfo: TaskInfo, killTasks: Boolean):
Unit = {
+ taskSetsByStageIdAndAttempt.getOrElse(stageId, Map()).values.foreach { tsm
=>
+ tsm.partitionToIndex.get(partitionId) match {
+ case Some(index) =>
+ tsm.markPartitionCompleted(index, taskInfo)
+ if (killTasks) {
+ val taskInfoList = tsm.taskAttempts(index)
+ taskInfoList.filter(_.running).foreach { tInfo =>
+ try {
+ killTaskAttempt(tInfo.taskId, false,
+ s"Partition $partitionId is already completed")
+ } catch {
+ case e: Exception =>
+ logWarning(s"Unable to kill Task ID ${tInfo.taskId}.")
+ }
+ }
+ }
+
+ case None =>
+ throw new SparkException(s"No corresponding index found for" +
+ s" partition ID $partitionId in TaskSet ${tsm.name}. This is
likely a bug" +
Review comment:
Done
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