LuciferYang commented on a change in pull request #34829:
URL: https://github.com/apache/spark/pull/34829#discussion_r764527144
##########
File path:
core/src/main/scala/org/apache/spark/deploy/history/EventLogFileWriters.scala
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@@ -229,6 +232,15 @@ class SingleEventLogFileWriter(
writeLine(eventJson, flushLogger)
}
+ override def writeToXAttr(attrName: String, attrValue: String): Unit = {
+ try {
+ fileSystem.setXAttr(new Path(inProgressPath), attrName,
attrValue.getBytes())
+ } catch {
+ case _: IOException =>
Review comment:
We may also need to handle `UnsupportedOperationException` , some fs do
not really implement `setXAttr` interface, such as
`o.a.hadoop.fs.RawLocalFileSystem`
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