server/storage: update currentRev if scheduledCompact > currentRev

Signed-off-by: Wei Fu <fuweid89@gmail.com>
(cherry picked from commit 9ea234913a99670d18b66aa23915781f89713177)
Signed-off-by: Wei Fu <fuweid89@gmail.com>
This commit is contained in:
Wei Fu 2024-04-18 22:50:45 +08:00
parent 7beff57107
commit c06b17b9ff

View File

@ -402,6 +402,17 @@ func (s *store) restore() error {
}
}
// If the latest revision was a tombstone revision and etcd just compacted
// it, but crashed right before persisting the FinishedCompactRevision,
// then it would lead to revision decreasing in bbolt db file. In such
// a scenario, we should adjust the current revision using the scheduled
// compact revision on bootstrap when etcd gets started again.
//
// See https://github.com/etcd-io/etcd/issues/17780#issuecomment-2061900231
if s.currentRev < scheduledCompact {
s.currentRev = scheduledCompact
}
tx.Unlock()
s.lg.Info("kvstore restored", zap.Int64("current-rev", s.currentRev))