[FEATURE] Support cache consistency in multiple machine deployment environment

[yuqi1129]

Describe the feature

Make Caffeine cache consistent when deploy Gravitino with more than one instance.

Motivation

No response

Describe the solution

No response

Additional context

No response

[JeonDaehong]

@yuqi1129

Would implementing this feature require coordination with the maintainers?

[paultanay]

What specific problems or inconsistencies are you experiencing with the current Caffeine cache implementation in a multi-instance setup? (e.g., stale metadata after updates, cached credentials not syncing, etc.)

[roryqi]

@yuqi1129 Could u share the document here?