Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/1056#discussion_r15202868
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala ---
@@ -311,6 +314,18 @@ private[spark] class TaskSchedulerImpl(
}
}
+ override def executorHeartbeat(execId: String, taskMetrics: Array[(Long,
TaskMetrics)],
+ blockManagerId: BlockManagerId): Boolean = {
+ val metricsWithStageIds = taskMetrics.flatMap(
+ (idAndMetrics) => {
+ val taskSetIdOption = taskIdToTaskSetId.get(idAndMetrics._1)
+ val taskSetManagerOption =
taskSetIdOption.flatMap(activeTaskSets.get(_))
+ val stageIdOption = taskSetManagerOption.map(_.stageId)
+ stageIdOption.map((idAndMetrics._1, _, idAndMetrics._2))
+ })
--- End diff --
I think this is a little hard to read right now. Could you do the following
here?
```
taskMetrics.flatMap { case (id, metrics) =>
..
}
```
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