hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2025-07-30 04:52:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Return event NID from StoreEvent, match PSQL vs SQLite behaviour, tweak backfill persistence (#2071)

Browse source
This commit is contained in:
Neil Alexander 2021-12-09 15:03:26 +00:00 • committed by GitHub
parent 172bd7c478
commit c3dda0779d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 18 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

2
roomserver/storage/interface.go
View file

@ -70,7 +70,7 @@ type Database interface {
StoreEvent(
ctx context.Context, event *gomatrixserverlib.Event, authEventNIDs []types.EventNID,
isRejected bool,
) (types.RoomNID, types.StateAtEvent, *gomatrixserverlib.Event, string, error)
) (types.EventNID, types.RoomNID, types.StateAtEvent, *gomatrixserverlib.Event, string, error)
// Look up the state entries for a list of string event IDs
// Returns an error if the there is an error talking to the database
// Returns a types.MissingEventError if the event IDs aren't in the database.

14
roomserver/storage/shared/storage.go
View file

@ -461,7 +461,7 @@ func (d *Database) GetLatestEventsForUpdate(
func (d *Database) StoreEvent(
ctx context.Context, event *gomatrixserverlib.Event,
authEventNIDs []types.EventNID, isRejected bool,
) (types.RoomNID, types.StateAtEvent, *gomatrixserverlib.Event, string, error) {
) (types.EventNID, types.RoomNID, types.StateAtEvent, *gomatrixserverlib.Event, string, error) {
var (
roomNID types.RoomNID
eventTypeNID types.EventTypeNID
@ -538,7 +538,7 @@ func (d *Database) StoreEvent(
return nil
})
if err != nil {
return 0, types.StateAtEvent{}, nil, "", fmt.Errorf("d.Writer.Do: %w", err)
return 0, 0, types.StateAtEvent{}, nil, "", fmt.Errorf("d.Writer.Do: %w", err)
}
// We should attempt to update the previous events table with any
@ -551,10 +551,10 @@ func (d *Database) StoreEvent(
if prevEvents := event.PrevEvents(); len(prevEvents) > 0 {
roomInfo, err = d.RoomInfo(ctx, event.RoomID())
if err != nil {
return 0, types.StateAtEvent{}, nil, "", fmt.Errorf("d.RoomInfo: %w", err)
return 0, 0, types.StateAtEvent{}, nil, "", fmt.Errorf("d.RoomInfo: %w", err)
}
if roomInfo == nil && len(prevEvents) > 0 {
return 0, types.StateAtEvent{}, nil, "", fmt.Errorf("expected room %q to exist", event.RoomID())
return 0, 0, types.StateAtEvent{}, nil, "", fmt.Errorf("expected room %q to exist", event.RoomID())
}
// Create an updater - NB: on sqlite this WILL create a txn as we are directly calling the shared DB form of
// GetLatestEventsForUpdate - not via the SQLiteDatabase form which has `nil` txns. This
@ -563,7 +563,7 @@ func (d *Database) StoreEvent(
// to do writes however then this will need to go inside `Writer.Do`.
updater, err = d.GetLatestEventsForUpdate(ctx, *roomInfo)
if err != nil {
return 0, types.StateAtEvent{}, nil, "", fmt.Errorf("NewLatestEventsUpdater: %w", err)
return 0, 0, types.StateAtEvent{}, nil, "", fmt.Errorf("NewLatestEventsUpdater: %w", err)
}
// Ensure that we atomically store prev events AND commit them. If we don't wrap StorePreviousEvents
// and EndTransaction in a writer then it's possible for a new write txn to be made between the two
@ -580,11 +580,11 @@ func (d *Database) StoreEvent(
return err
})
if err != nil {
return 0, types.StateAtEvent{}, nil, "", err
return 0, 0, types.StateAtEvent{}, nil, "", err
}
}
return roomNID, types.StateAtEvent{
return eventNID, roomNID, types.StateAtEvent{
BeforeStateSnapshotNID: stateNID,
StateEntry: types.StateEntry{
StateKeyTuple: types.StateKeyTuple{

18
roomserver/storage/sqlite3/events_table.go
View file

@ -49,7 +49,8 @@ const eventsSchema = `
const insertEventSQL = `
INSERT INTO roomserver_events (room_nid, event_type_nid, event_state_key_nid, event_id, reference_sha256, auth_event_nids, depth, is_rejected)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
ON CONFLICT DO NOTHING;
ON CONFLICT DO NOTHING
RETURNING event_nid, state_snapshot_nid;
`
const selectEventSQL = "" +
@ -161,20 +162,13 @@ func (s *eventStatements) InsertEvent(
) (types.EventNID, types.StateSnapshotNID, error) {
// attempt to insert: the last_row_id is the event NID
var eventNID int64
var stateNID int64
insertStmt := sqlutil.TxStmt(txn, s.insertEventStmt)
result, err := insertStmt.ExecContext(
err := insertStmt.QueryRowContext(
ctx, int64(roomNID), int64(eventTypeNID), int64(eventStateKeyNID),
eventID, referenceSHA256, eventNIDsAsArray(authEventNIDs), depth, isRejected,
)
if err != nil {
return 0, 0, err
}
modified, err := result.RowsAffected()
if modified == 0 && err == nil {
return 0, 0, sql.ErrNoRows
}
eventNID, err = result.LastInsertId()
return types.EventNID(eventNID), 0, err
).Scan(&eventNID, &stateNID)
return types.EventNID(eventNID), types.StateSnapshotNID(stateNID), err
}
func (s *eventStatements) SelectEvent(