[Feature] Support periodically refresh toCompact dataFileMetas in BucketedAppendCompactManager
Open
enhancement
- Dominant language
- Java
- Stars
- 3.4k
- Forks
- 1.4k
- Avg merge
- 1d 11h
- Merged PRs (30d)
- 396
Description
### Search before asking
- [x] I searched in the [issues](https://github.com/apache/paimon/issues) and found nothing similar.
### Motivation
subtask of #5213
### Solution
_No response_
### Anything else?
_No response_
### Are you willing to submit a PR?
- [x] I'm willing to submit a PR!
Contributor guide
No contributing guide indexed for this repository
Research direction
Start by reading BucketedAppendCompactManager and the parent issue #5213 to understand the requested compaction behavior. Trace how toCompact dataFileMetas is produced and used, then define periodic refresh behavior and verify that the metadata remains current during compaction.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- data-engineering
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100