[core][flink] WIP for discussion: optimisations for manifest fetching#7031
Draft
mao-liu wants to merge 4 commits intoapache:release-1.3from
Draft
[core][flink] WIP for discussion: optimisations for manifest fetching#7031mao-liu wants to merge 4 commits intoapache:release-1.3from
mao-liu wants to merge 4 commits intoapache:release-1.3from
Conversation
2 tasks
mao-liu
commented
Jan 13, 2026
| @@ -67,6 +70,8 @@ | |||
| /** Default implementation of {@link FileStoreScan}. */ | |||
| public abstract class AbstractFileStoreScan implements FileStoreScan { | |||
Author
There was a problem hiding this comment.
Logging changes to this class only, can ignore
mao-liu
commented
Jan 13, 2026
| } | ||
|
|
||
| /** {@link StreamOperatorFactory} of {@link StoreCompactOperator}. */ | ||
| public static class CoordinatedFactory |
Author
There was a problem hiding this comment.
Extending StoreCompactOperator to use WriteOperatorCoordinator
In practice, this did not help with the write performance, as it required very high memory for ManifestEntryCache, and was also repeatedly fetching from cloud filesystem.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Purpose
#7030
Tests
WIP
API and Format
manifest.prefetch-entries: booleanDocumentation