[ 
https://issues.apache.org/jira/browse/HIVE-22989?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihua Deng updated HIVE-22989:
-------------------------------
    Attachment: HIVE-22989.patch

> Don't close parent classloader when session being closed
> --------------------------------------------------------
>
>                 Key: HIVE-22989
>                 URL: https://issues.apache.org/jira/browse/HIVE-22989
>             Project: Hive
>          Issue Type: Improvement
>          Components: HiveServer2
>            Reporter: Zhihua Deng
>            Priority: Minor
>         Attachments: HIVE-22989.patch
>
>
> When hiveserver2 load udfs,  Registry will use session specified classloader 
> to load them and add cache the classloader.  When user don't set the aux 
> jars,  the classloader cached is equal to the session's parent classloader, 
> in our case, we don't set the aux jars while update the session's parent 
> classloader periodicity to update user jars dynamically. It's should do a 
> sanity check when Registry closes the cached classloaders.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to