Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/9917#discussion_r45808289
--- Diff:
core/src/main/scala/org/apache/spark/deploy/worker/ExecutorRunner.scala ---
@@ -92,7 +92,11 @@ private[deploy] class ExecutorRunner(
process.destroy()
exitCode = Some(process.waitFor())
}
- worker.send(ExecutorStateChanged(appId, execId, state, message,
exitCode))
+ try {
+ worker.send(ExecutorStateChanged(appId, execId, state, message,
exitCode))
+ } catch {
+ case e: IllegalStateException => logWarning(e.getMessage(), e)
--- End diff --
Without this, the exception will bubble up and cause errors to show up in
the output when running unit tests; this happens mostly when running in
`local-cluster` mode, which is used a lot in tests.
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