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Only do this for non-state events, since state events will always result in state change at extremities

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Neil Alexander 2021-01-15 14:32:27 +00:00
parent 3b67ac7327
commit c82a72b179
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GPG key ID: A02A2019A2BB0944
1 changed files with 24 additions and 22 deletions
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46
roomserver/internal/input/input_latest_events.go
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@ -204,30 +204,32 @@ func (u *latestEventsUpdater) latestState() error {
// Work out if the state at the extremities has actually changed // Work out if the state at the extremities has actually changed
// or not. If they haven't then we won't bother doing all of the // or not. If they haven't then we won't bother doing all of the
// hard work. // hard work.
stateChanged := false if u.event.StateKey() == nil {
oldStateNIDs := make([]types.StateSnapshotNID, 0, len(u.oldLatest)) stateChanged := false
newStateNIDs := make([]types.StateSnapshotNID, 0, len(u.latest)) oldStateNIDs := make([]types.StateSnapshotNID, 0, len(u.oldLatest))
for _, old := range u.oldLatest { newStateNIDs := make([]types.StateSnapshotNID, 0, len(u.latest))
oldStateNIDs = append(oldStateNIDs, old.BeforeStateSnapshotNID) for _, old := range u.oldLatest {
} oldStateNIDs = append(oldStateNIDs, old.BeforeStateSnapshotNID)
for _, new := range u.latest { }
newStateNIDs = append(newStateNIDs, new.BeforeStateSnapshotNID) for _, new := range u.latest {
} newStateNIDs = append(newStateNIDs, new.BeforeStateSnapshotNID)
oldStateNIDs = state.UniqueStateSnapshotNIDs(oldStateNIDs) }
newStateNIDs = state.UniqueStateSnapshotNIDs(newStateNIDs) oldStateNIDs = state.UniqueStateSnapshotNIDs(oldStateNIDs)
if len(oldStateNIDs) != len(newStateNIDs) { newStateNIDs = state.UniqueStateSnapshotNIDs(newStateNIDs)
stateChanged = true if len(oldStateNIDs) != len(newStateNIDs) {
} else { stateChanged = true
for i := range oldStateNIDs { } else {
if oldStateNIDs[i] != newStateNIDs[i] { for i := range oldStateNIDs {
stateChanged = true if oldStateNIDs[i] != newStateNIDs[i] {
break stateChanged = true
break
}
} }
} }
} if !stateChanged {
if !stateChanged { u.newStateNID = u.oldStateNID
u.newStateNID = u.oldStateNID return nil
return nil }
} }
// Get a list of the current latest events. This may or may not // Get a list of the current latest events. This may or may not