Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/4688#discussion_r28733812
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala
---
@@ -122,7 +126,7 @@ class CoarseGrainedSchedulerBackend(scheduler:
TaskSchedulerImpl, val rpcEnv: Rp
} else {
logInfo("Registered executor: " + executorRef + " with ID " +
executorId)
context.reply(RegisteredExecutor)
-
+ latestTokens.foreach(x => context.reply(NewTokens(x)))
--- End diff --
Yeah, but the executor won't do anything if it doesn't get a
`RegisteredExecutor` reply. Your style was making things worse by adding this
extra case where `RegisteredExecutor` could arrive but the next message could
be lost.
Anyway, the issue is mostly theoretical.
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