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Posted to issues@hive.apache.org by "Daniel Dai (JIRA)" <ji...@apache.org> on 2019/07/03 07:53:00 UTC

[jira] [Updated] (HIVE-21637) Synchronized metastore cache

     [ https://issues.apache.org/jira/browse/HIVE-21637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Dai updated HIVE-21637:
------------------------------
    Attachment: HIVE-21637.14.patch

> Synchronized metastore cache
> ----------------------------
>
>                 Key: HIVE-21637
>                 URL: https://issues.apache.org/jira/browse/HIVE-21637
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>            Priority: Major
>         Attachments: HIVE-21637-1.patch, HIVE-21637.10.patch, HIVE-21637.11.patch, HIVE-21637.12.patch, HIVE-21637.13.patch, HIVE-21637.14.patch, HIVE-21637.2.patch, HIVE-21637.3.patch, HIVE-21637.4.patch, HIVE-21637.5.patch, HIVE-21637.6.patch, HIVE-21637.7.patch, HIVE-21637.8.patch, HIVE-21637.9.patch
>
>
> Currently, HMS has a cache implemented by CachedStore. The cache is asynchronized and in HMS HA setting, we can only get eventual consistency. In this Jira, we try to make it synchronized.



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