suxiaogang223 opened a new pull request, #60687:
URL: https://github.com/apache/doris/pull/60687
### What problem does this PR solve?
Part of #60686
## Summary
Introduce a unified metadata cache framework (`UnifiedMetaCacheMgr`) and
migrate Paimon / Iceberg caches as the first two engine adapters.
### Key Changes
- Add framework abstractions: `UnifiedMetaCacheMgr`, `CatalogMetaCache`,
`EngineMetaCache`, `CacheModule`, `CacheSpec`
- Add engine adapters: `PaimonEngineCache`, `IcebergEngineCache`
- Refactor Paimon / Iceberg schema caching into snapshot cache (embed schema
into snapshot cache value)
- Route `PaimonUtils` / `IcebergUtils` through engine cache
- Migrate remaining Iceberg call sites to engine cache path
### Check List (For Author)
- Test
- [ ] Regression test
- [ ] Unit Test
- [ ] Manual test
- [x] No need to test or manual test. Explain why:
- [x] This is a refactor/code format and no logic has been changed.
- Behavior changed:
- [x] No.
- Does this need documentation?
- [x] No.
### Check List (For Reviewer who merge this PR)
- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
