[SUPPORT] support rest catalog

[melin]

Can hudi refer to iceberg to provide rest catalog specification？define api interface based on openapi, and users can customize api server

https://github.com/apache/iceberg/blob/master/open-api/rest-catalog-open-api.yaml

[danny0405]

Thanks for the suggestion, indeed catalog and metadata is one of the core component for LakeHouse, we should support it.

[vinothchandar]

https://github.com/apache/hudi/tree/master/hudi-platform-service/hudi-metaserver is the work that's been done so far.

are you looking for IRC support in Hudi? Can you clarify the ask bit more