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From "Daniel Dai (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-21637) Synchronized metastore cache
Date Thu, 18 Jul 2019 23:09:00 GMT

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

Daniel Dai updated HIVE-21637:
------------------------------
    Attachment: HIVE-21637.39.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-21637.15.patch, HIVE-21637.16.patch, HIVE-21637.17.patch,
HIVE-21637.18.patch, HIVE-21637.19.patch, HIVE-21637.19.patch, HIVE-21637.2.patch, HIVE-21637.20.patch,
HIVE-21637.21.patch, HIVE-21637.22.patch, HIVE-21637.23.patch, HIVE-21637.24.patch, HIVE-21637.25.patch,
HIVE-21637.26.patch, HIVE-21637.27.patch, HIVE-21637.28.patch, HIVE-21637.29.patch, HIVE-21637.3.patch,
HIVE-21637.30.patch, HIVE-21637.31.patch, HIVE-21637.32.patch, HIVE-21637.33.patch, HIVE-21637.34.patch,
HIVE-21637.35.patch, HIVE-21637.36.patch, HIVE-21637.37.patch, HIVE-21637.38.patch, HIVE-21637.39.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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