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

[Daniel Dai (JIRA)]

Daniel Dai created HIVE-21637:
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             Summary: 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


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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