Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/19272#discussion_r146435148
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
---
@@ -159,6 +159,12 @@ class CoarseGrainedSchedulerBackend(scheduler:
TaskSchedulerImpl, val rpcEnv: Rp
scheduler.getExecutorsAliveOnHost(host).foreach { exec =>
killExecutors(exec.toSeq, replace = true, force = true)
}
+
+ case UpdateDelegationTokens(tokens) =>
+ // Update the driver's delegation tokens in case new executors are
added later.
+ currentHadoopDelegationTokens = Some(tokens)
+ executorDataMap.values.foreach { ed =>
+ ed.executorEndpoint.send(UpdateDelegationTokens(tokens)) }
--- End diff --
`}` goes in next line.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
