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Posted to issues@hive.apache.org by "Gunther Hagleitner (JIRA)" <ji...@apache.org> on 2015/02/27 10:36:05 UTC
[jira] [Updated] (HIVE-9810) LLAP: prep object registry for multi
threading
[ https://issues.apache.org/jira/browse/HIVE-9810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gunther Hagleitner updated HIVE-9810:
-------------------------------------
Attachment: HIVE-9810.1.patch
> LLAP: prep object registry for multi threading
> ----------------------------------------------
>
> Key: HIVE-9810
> URL: https://issues.apache.org/jira/browse/HIVE-9810
> Project: Hive
> Issue Type: Sub-task
> Reporter: Gunther Hagleitner
> Assignee: Gunther Hagleitner
> Attachments: HIVE-9810.1.patch
>
>
> The object registry relies on the fact that only one thread at a time is active in a container. With llap that's not the case. There's multiple threads that will try to generate the same cache object at the time, etc.
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