Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/6935#discussion_r47005893
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/EventLoggingListener.scala ---
@@ -230,6 +230,13 @@ private[spark] class EventLoggingListener(
}
}
fileSystem.rename(new Path(logPath + IN_PROGRESS), target)
+ // touch file to ensure modtime is current across those filesystems
where rename()
+ // does not set it, -and which support setTimes(); it's a no-op on
most object stores
+ try {
+ fileSystem.setTimes(target, System.currentTimeMillis(), -1)
+ } catch {
+ case e: Exception => logDebug(s"failed to set time of $target", e)
+ }
--- End diff --
I suppose if the final decision is to only use file sizes, then this can be
reverted
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