Ngone51 commented on a change in pull request #29644:
URL: https://github.com/apache/spark/pull/29644#discussion_r492773051
##########
File path:
core/src/main/scala/org/apache/spark/scheduler/cluster/StandaloneSchedulerBackend.scala
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@@ -231,6 +232,17 @@ private[spark] class StandaloneSchedulerBackend(
}
}
+ override def getDriverLogUrls: Option[Map[String, String]] = {
+ sys.env.get("SPARK_DRIVER_LOG_URL_STDOUT") match {
+ case Some(_) =>
+ val prefix = "SPARK_DRIVER_LOG_URL_"
+ Some(sys.env.filterKeys(_.startsWith(prefix))
+ .map(e => (e._1.substring(prefix.length).toLowerCase(Locale.ROOT),
e._2)).toMap)
+ case None => // client mode
+ None
+ }
Review comment:
How about:
```suggestion
val prefix = "SPARK_DRIVER_LOG_URL_"
val logUrls = sys.env.filterKeys(_.startsWith(prefix))
.map(e => (e._1.substring(prefix.length).toLowerCase(Locale.ROOT),
e._2)).toMap
if (logUrls.nonEmpty) Some(logUrls) else None
```
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