hotfix(db): fix the bug of data loss in mongo #5031
Merged
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Outdated suggestions cannot be applied.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.
What does this PR do?
Fix the bug of data loss in mongo when mongo event plugin is enabled.
Why are these changes required?
Sometimes, LATEST_SOLIDIFIED_BLOCK_NUM in LevelDB doesn't grow by just one, it might grow larger than one, but we only write the last block into mongo, therefore some blocks are not written into mongo.
This PR has been tested by:
Follow up
Extra details