Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/4771#discussion_r25376288
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/EventLoggingListener.scala ---
@@ -132,7 +132,9 @@ private[spark] class EventLoggingListener(
writer.foreach(_.println(compact(render(eventJson))))
if (flushLogger) {
writer.foreach(_.flush())
- hadoopDataStream.foreach(hadoopFlushMethod.invoke(_))
+ if (!Utils.inShutdown()) {
--- End diff --
A recent discussion noted that this method is kind of hacky. Maybe it's
necessary. But is there really no way to test whether the `FileSystem` is
closed directly? Really this could be avoided in all eventualities if these
operations aren't invoked when the FS is closed, even outside shutdown. +
@sryza who might know the API better than I
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