anishshri-db commented on code in PR #46351: URL: https://github.com/apache/spark/pull/46351#discussion_r1588757230
########## sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/HDFSBackedStateStoreProvider.scala: ########## @@ -351,7 +351,7 @@ private[sql] class HDFSBackedStateStoreProvider extends StateStoreProvider with } override def close(): Unit = { - synchronized { loadedMaps.values.asScala.foreach(_.clear()) } + synchronized { loadedMaps.keySet().asScala.toSeq.foreach(loadedMaps.remove) } Review Comment: Should we add a comment here explaining that the underlying value needs to remain alive/cannot be cleared - since there could be other readers with shallow references ? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org