Sailaja Polavarapu created RANGER-2753:
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Summary: Optimize populating user group mappings from DB.
Key: RANGER-2753
URL: https://issues.apache.org/jira/browse/RANGER-2753
Project: Ranger
Issue Type: New Feature
Components: Ranger
Reporter: Sailaja Polavarapu
Assignee: Sailaja Polavarapu
As part of ranger userstore cache, user to group mappings are built from DB.
Current implementation opens lot of DB connections which is very performance
intensive operation.
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