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https://issues.apache.org/jira/browse/HIVE-21637?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Dai updated HIVE-21637:
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Attachment: HIVE-21637.47.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-21637.40.patch, HIVE-21637.41.patch, HIVE-21637.42.patch,
> HIVE-21637.43.patch, HIVE-21637.44.patch, HIVE-21637.45.patch,
> HIVE-21637.46.patch, HIVE-21637.47.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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