Github user tedyu commented on a diff in the pull request:
https://github.com/apache/spark/pull/11723#discussion_r59991684
--- Diff:
core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala
---
@@ -140,6 +140,13 @@ private[spark] class CoarseGrainedExecutorBackend(
case None => logWarning(s"Drop $msg because has not yet connected to
driver")
}
}
+
+ /**
+ * This function can be overloaded by other child classes to handle
+ * executor exits differently. For e.g. when an executor goes down,
+ * back-end may not want to take the parent process down.
+ */
+ protected def exitExecutor(): Unit = System.exit(1)
--- End diff --
Created https://github.com/apache/spark/pull/12457
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