[YARN-11469] Refactor FederationStateStoreFacade Cache Code

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: federation
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Shilun Fan
• Reporter: Shilun Fan
• Created: 19/Apr/23 12:06
• Updated: 16/May/24 05:22
• Resolved: 13/Oct/23 23:45

Description

The Cache of FederationStateStoreFacade uses JCache, but considering that JCache is not a general Cache implementation (the latest version was released in 2014), this part of the code is refactored to support multiple Cache in the future.

Issue Links

• links to: GitHub Pull Request #5570
• links to: GitHub Pull Request #6796