QQ: fix off-by-one bug in release cursor effects. (backport #12358) #12361
Conversation
This file contains 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
![mergify[bot]](https://avatars.githubusercontent.com/in/10562?s=60&v=4){kind=small}
{release_cursor, Idx} effects promote checkpoints with an index
lower or _equal_ to the release cursor index. rabbit_fifo is emitting
the smallest active raft index instead which could cause the log to truncate
one index too many after a checkpoint promotion.
(cherry picked from commit 2ae4dbe)
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
{release_cursor, Idx} effects promote checkpoints with an index lower or equal to the release cursor index. rabbit_fifo is emitting the smallest active raft index instead which could cause the log to truncate one index too many after a checkpoint promotion.
This is an automatic backport of pull request #12358 done by [Mergify](https://mergify.com).