rangadi commented on code in PR #41146:
URL: https://github.com/apache/spark/pull/41146#discussion_r1224627406
##########
connector/connect/server/src/main/scala/org/apache/spark/sql/connect/service/SparkConnectService.scala:
##########
@@ -298,12 +298,15 @@ object SparkConnectService {
userSessionMapping.getIfPresent((userId, sessionId))
})
+ private[connect] val cachedDataFrameManager = new
SparkConnectCachedDataFrameManager()
+
private class RemoveSessionListener extends RemovalListener[SessionCacheKey,
SessionHolder] {
override def onRemoval(
notification: RemovalNotification[SessionCacheKey, SessionHolder]):
Unit = {
val SessionHolder(userId, sessionId, session) = notification.getValue
val blockManager = session.sparkContext.env.blockManager
blockManager.removeCache(userId, sessionId)
+ cachedDataFrameManager.remove(userId, sessionId)
Review Comment:
Note to self: This reference should be removed from streaming engine once
the foreach batch completes..
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