holdenk commented on a change in pull request #29014:
URL: https://github.com/apache/spark/pull/29014#discussion_r457702764
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File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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@@ -1767,8 +1767,13 @@ private[spark] class DAGScheduler(
// TODO: mark the executor as failed only if there were lots of
fetch failures on it
if (bmAddress != null) {
- val hostToUnregisterOutputs = if
(env.blockManager.externalShuffleServiceEnabled &&
- unRegisterOutputOnHostOnFetchFailure) {
+ val externalShuffleServiceEnabled =
env.blockManager.externalShuffleServiceEnabled
+ val isHostDecommissioned = taskScheduler
+ .getExecutorDecommissionInfo(bmAddress.executorId)
+ .exists(_.isHostDecommissioned)
Review comment:
Yes that is correct reading of my comment. In the else if block though
I'd also add that the external shuffle service is not enabled.
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