refactor(pageserver): make image layer creation atomic #9584
+81
−35
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Outdated suggestions cannot be applied.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.
Problem
If image layer creation failed in the middle, it will leave some temporary files on the disk. Part of #8362, also need to fix L0 compaction path in the future.
Summary of changes
Use the newly-added batch layer writer to ensure either all of them are created successfully or none of them are created successfully.
Checklist before requesting a review
Checklist before merging