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https://issues.apache.org/jira/browse/HIVE-21637?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16854920#comment-16854920
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Daniel Dai commented on HIVE-21637:
-----------------------------------
HIVE-21637.6.patch is just to understand why HiveMetaStoreClient need a new
configuration copy.
> 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-21637.2.patch,
> HIVE-21637.3.patch, HIVE-21637.4.patch, HIVE-21637.5.patch, HIVE-21637.6.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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