[RANGER-2883] Update RangerServicePoliciesCache incrementally when delete/update/add instead of reloading all policies from the db store

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.0.0, 1.2.0
• Component/s: Ranger
• Assignee: star
• Reporter: star
• Created: 29/Jun/20 09:54
• Updated: 09/Dec/22 16:18

Description

To ensure strong consistency of RangerServicePoliciesCache with db store, all policies will be reload after even a single delete/update/add operation. While reloading all policies from db store is very time consuming. So it's impossible to add a million policies through http interface.

Issue Links

• is related to: RANGER-2658 Support million policies in ranger.