[RANGER-2789] GET API service/xusers/users turns very slow when there are more than 1000 users

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.1.0
• Component/s: Ranger
• Labels: optimization performance ranger rangeradmin slow
• Environment: hdp 2.2
• Assignee: Unassigned
• Reporter: RickyMa
• Created: 10/Apr/20 08:50
• Updated: 07/Oct/20 14:34
• Resolved: 02/Jun/20 09:01

Description

We have more than 1000 users in production environment.

When calling API 'service/xusers/users?pageSize=1000&startIndex=0' using HTTP GET method, Ranger Admin takes 10+ minutes to response.

Issue Links

• causes: RANGER-3014 fix for RANGER-2789 breaks current functionality
• is cloned by: RANGER-3027 Improve response time for GET API service/xusers/users
• links to: GitHub Pull Request #61
• links to: Review request