SaurabhChawla100 commented on a change in pull request #27636:
[SPARK-30873][CORE][YARN]Handling Node Decommissioning for Yarn cluster manger
in Spark
URL: https://github.com/apache/spark/pull/27636#discussion_r386330381
##########
File path: core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
##########
@@ -1888,6 +1922,18 @@ private[spark] class DAGScheduler(
clearCacheLocs()
}
+ /**
+ * Remove shuffle data mapping when node is decomissioned.
+ *
+ * @param host host of the node that is decommissioned
+ */
+ private[scheduler] def handleNodeDecommissioned(host: String) {
Review comment:
We have tried to answer this query in this comment
https://github.com/apache/spark/pull/27636#issuecomment-593338415
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