Github user mccheah commented on a diff in the pull request:
https://github.com/apache/spark/pull/8007#discussion_r37356390
--- Diff:
yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocator.scala ---
@@ -207,6 +211,17 @@ private[yarn] class YarnAllocator(
}
/**
+ * Gets the executor loss reason for a disconnected executor.
+ * Note that this method is expected to be called exactly once per
executor ID.
+ */
+ def getExecutorLossReason(executorId: String): ExecutorLossReason =
synchronized {
+ allocateResources()
+ // Expect to be asked for a loss reason once and exactly once.
+ assert(completedExecutorExitReasons.contains(executorId))
--- End diff --
That's up to the YARN daemons - I'm going off of the assumption that the
AMRM client will always report the most up to date status about containers. If
this isn't necessarily true then we should revisit this.
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