Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/3783#discussion_r22760845
--- Diff:
core/src/main/scala/org/apache/spark/ExecutorAllocationManager.scala ---
@@ -466,7 +483,12 @@ private[spark] class ExecutorAllocationManager(
override def onBlockManagerAdded(blockManagerAdded:
SparkListenerBlockManagerAdded): Unit = {
val executorId = blockManagerAdded.blockManagerId.executorId
if (executorId != SparkContext.DRIVER_IDENTIFIER) {
- allocationManager.onExecutorAdded(executorId)
+ // This guards against the race condition in which the
`SparkListenerTaskStart`
+ // event is posted before the `SparkListenerBlockManagerAdded`
event, which is
+ // possible because these events are posted in different threads.
--- End diff --
Can you add `(see SPARK-4951)` at the end, here and in the other place
where this comment appears
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
