Fix edge case in warpsync which deadlocks syncing #1763
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Outdated suggestions cannot be applied.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.
This PR fixes the following edge case:
The node has more than
advancementRange
milestones already in its database, but not confirmed.The solidifier triggers, but can't request the missing parents because of the set filter of
warpsync
in the request queue.The
MilestoneSolidificationFailed
triggers, but can't request the milestones because they already exist.The code was changed, so that parents of existing milestones are requested now as well in that case.