[HIVE-11294] Use HBase to cache aggregated stats

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: hbase-metastore-branch
• Fix Version/s: hbase-metastore-branch, 2.0.0
• Component/s: Metastore
• Labels: pull-request-available
• Assignee: Alan Gates
• Reporter: Alan Gates
• Created: 17/Jul/15 18:56
• Updated: 01/Oct/19 22:06
• Resolved: 22/Jul/15 18:18

Description

Currently stats are cached only in the memory of the client. Given that HBase can easily manage the scale of caching aggregated stats we should be using it to do so.

Issue Links

• is related to: HIVE-9752 Documentation for HBase metastore
• is related to: HIVE-9693 Introduce a stats cache for aggregate stats in HBase metastore [hbase-metastore branch]
• links to: GitHub Pull Request #46