Github user dhruve commented on a diff in the pull request:
https://github.com/apache/spark/pull/15152#discussion_r79947318
--- Diff:
core/src/main/scala/org/apache/spark/ExecutorAllocationClient.scala ---
@@ -54,13 +54,16 @@ private[spark] trait ExecutorAllocationClient {
/**
* Request that the cluster manager kill the specified executors.
- * @return whether the request is acknowledged by the cluster manager.
+ * @return the ids of the executors acknowledged by the cluster manager
to be removed.
*/
- def killExecutors(executorIds: Seq[String]): Boolean
+ def killExecutors(executorIds: Seq[String]): Seq[String]
/**
* Request that the cluster manager kill the specified executor.
* @return whether the request is acknowledged by the cluster manager.
*/
- def killExecutor(executorId: String): Boolean =
killExecutors(Seq(executorId))
+ def killExecutor(executorId: String): Boolean = {
+ val killedExecutors = killExecutors(Seq(executorId))
+ killedExecutors.nonEmpty & killedExecutors(0).equals(executorId)
--- End diff --
Ah! The earlier one was fine. Missed it.
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