Merge branch 's7evink/resolve-state' of github.com:matrix-org/dendrite into s7evink/resolve-state

This commit is contained in:
Till Faelligen 2023-11-15 19:50:49 +01:00
commit 8588850169
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@ -113,60 +113,7 @@ func main() {
fmt.Println("Fetching", len(snapshotNIDs), "snapshot NIDs")
if *difference {
if len(snapshotNIDs) != 2 {
panic("need exactly two state snapshot NIDs to calculate difference")
}
var removed, added []types.StateEntry
removed, added, err = stateres.DifferenceBetweeenStateSnapshots(ctx, snapshotNIDs[0], snapshotNIDs[1])
if err != nil {
panic(err)
}
eventNIDMap := map[types.EventNID]struct{}{}
for _, entry := range append(removed, added...) {
eventNIDMap[entry.EventNID] = struct{}{}
}
eventNIDs := make([]types.EventNID, 0, len(eventNIDMap))
for eventNID := range eventNIDMap {
eventNIDs = append(eventNIDs, eventNID)
}
var eventEntries []types.Event
eventEntries, err = roomserverDB.Events(ctx, roomInfo.RoomVersion, eventNIDs)
if err != nil {
panic(err)
}
events := make(map[types.EventNID]gomatrixserverlib.PDU, len(eventEntries))
for _, entry := range eventEntries {
events[entry.EventNID] = entry.PDU
}
if len(removed) > 0 {
fmt.Println("Removed:")
for _, r := range removed {
event := events[r.EventNID]
fmt.Println()
fmt.Printf("* %s %s %q\n", event.EventID(), event.Type(), *event.StateKey())
fmt.Printf(" %s\n", string(event.Content()))
}
}
if len(removed) > 0 && len(added) > 0 {
fmt.Println()
}
if len(added) > 0 {
fmt.Println("Added:")
for _, a := range added {
event := events[a.EventNID]
fmt.Println()
fmt.Printf("* %s %s %q\n", event.EventID(), event.Type(), *event.StateKey())
fmt.Printf(" %s\n", string(event.Content()))
}
}
showDifference(ctx, snapshotNIDs, stateres, roomserverDB, roomInfo)
return
}
@ -222,12 +169,16 @@ func main() {
}
authEvents := make([]gomatrixserverlib.PDU, len(authEventEntries))
resolvedRoomID := ""
for i := range authEventEntries {
authEvents[i] = authEventEntries[i].PDU
if authEvents[i].RoomID().String() != "" {
resolvedRoomID = authEvents[i].RoomID().String()
}
}
// Get the roomNID
roomInfo, err = roomserverDB.RoomInfo(ctx, authEvents[0].RoomID().String())
roomInfo, err = roomserverDB.RoomInfo(ctx, resolvedRoomID)
if err != nil {
panic(err)
}
@ -283,6 +234,8 @@ func main() {
fmt.Println("Attempting to fix state")
initialSnapshotNID := roomInfo.StateSnapshotNID()
stateEntriesResolved := make([]types.StateEntry, len(resolved))
for i := range resolved {
eventNID := eventIDNIDMap[resolved[i].EventID()]
@ -339,8 +292,68 @@ func main() {
}
succeeded = true
if err = roomUpdater.Commit(); err != nil {
panic(err)
}
fmt.Printf("Successfully set new snapshot NID %d containing %d state events\n", newSnapshotNID, len(stateEntriesResolved))
showDifference(ctx, []types.StateSnapshotNID{newSnapshotNID, initialSnapshotNID}, stateres, roomserverDB, roomInfo)
fmt.Printf("Successfully set new snapshot NID %d containing %d state events", newSnapshotNID, len(stateEntriesResolved))
}
func showDifference(ctx context.Context, snapshotNIDs []types.StateSnapshotNID, stateres state.StateResolution, roomserverDB storage.Database, roomInfo *types.RoomInfo) {
if len(snapshotNIDs) != 2 {
panic("need exactly two state snapshot NIDs to calculate difference")
}
removed, added, err := stateres.DifferenceBetweeenStateSnapshots(ctx, snapshotNIDs[0], snapshotNIDs[1])
if err != nil {
panic(err)
}
eventNIDMap := map[types.EventNID]struct{}{}
for _, entry := range append(removed, added...) {
eventNIDMap[entry.EventNID] = struct{}{}
}
eventNIDs := make([]types.EventNID, 0, len(eventNIDMap))
for eventNID := range eventNIDMap {
eventNIDs = append(eventNIDs, eventNID)
}
var eventEntries []types.Event
eventEntries, err = roomserverDB.Events(ctx, roomInfo.RoomVersion, eventNIDs)
if err != nil {
panic(err)
}
events := make(map[types.EventNID]gomatrixserverlib.PDU, len(eventEntries))
for _, entry := range eventEntries {
events[entry.EventNID] = entry.PDU
}
if len(removed) > 0 {
fmt.Println("Removed:")
for _, r := range removed {
event := events[r.EventNID]
fmt.Println()
fmt.Printf("* %s %s %q\n", event.EventID(), event.Type(), *event.StateKey())
fmt.Printf(" %s\n", string(event.Content()))
}
}
if len(removed) > 0 && len(added) > 0 {
fmt.Println()
}
if len(added) > 0 {
fmt.Println("Added:")
for _, a := range added {
event := events[a.EventNID]
fmt.Println()
fmt.Printf("* %s %s %q\n", event.EventID(), event.Type(), *event.StateKey())
fmt.Printf(" %s\n", string(event.Content()))
}
}
}
type Events []gomatrixserverlib.PDU