Github user sryza commented on a diff in the pull request:
https://github.com/apache/spark/pull/2840#discussion_r19516436
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedClusterMessage.scala
---
@@ -66,7 +66,16 @@ private[spark] object CoarseGrainedClusterMessages {
case class RemoveExecutor(executorId: String, reason: String) extends
CoarseGrainedClusterMessage
- case class AddWebUIFilter(filterName:String, filterParams: Map[String,
String], proxyBase :String)
+ case class AddWebUIFilter(filterName:String, filterParams: Map[String,
String], proxyBase: String)
extends CoarseGrainedClusterMessage
+ // Messages exchanged between the driver and the cluster manager for
executor allocation
+
+ case object RegisterClusterManager extends CoarseGrainedClusterMessage
+
+ // Request executors by specifying the new total number of executors
desired
--- End diff --
This could be clearer on whether the total includes already-allocated
executors
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