[ https://issues.apache.org/jira/browse/SPARK-30457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhengruifeng reassigned SPARK-30457: ------------------------------------ Assignee: zhengruifeng > Use PeriodicRDDCheckpointer instead of NodeIdCache > -------------------------------------------------- > > Key: SPARK-30457 > URL: https://issues.apache.org/jira/browse/SPARK-30457 > Project: Spark > Issue Type: Improvement > Components: ML > Affects Versions: 3.0.0 > Reporter: zhengruifeng > Assignee: zhengruifeng > Priority: Minor > > Both PeriodicRDDCheckpointer and NodeIdCache are used in tree models: > PeriodicRDDCheckpointer is used in GBT to maintain prediction and errors, > NodeIdCache is used to maintain NodeIds. > > The functionality of them are highly similar, and the update process of > NodeIdCache is simply. I guess we can delete NodeIdCache and use > PeriodicRDDCheckpointer instead. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org