package tables import ( "context" "database/sql" "github.com/matrix-org/dendrite/roomserver/types" "github.com/matrix-org/gomatrixserverlib" ) type EventJSONPair struct { EventNID types.EventNID EventJSON []byte } type EventJSON interface { InsertEventJSON(ctx context.Context, tx *sql.Tx, eventNID types.EventNID, eventJSON []byte) error BulkSelectEventJSON(ctx context.Context, eventNIDs []types.EventNID) ([]EventJSONPair, error) } type EventTypes interface { InsertEventTypeNID(ctx context.Context, tx *sql.Tx, eventType string) (types.EventTypeNID, error) SelectEventTypeNID(ctx context.Context, tx *sql.Tx, eventType string) (types.EventTypeNID, error) BulkSelectEventTypeNID(ctx context.Context, eventTypes []string) (map[string]types.EventTypeNID, error) } type EventStateKeys interface { InsertEventStateKeyNID(ctx context.Context, txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) SelectEventStateKeyNID(ctx context.Context, txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) BulkSelectEventStateKeyNID(ctx context.Context, eventStateKeys []string) (map[string]types.EventStateKeyNID, error) BulkSelectEventStateKey(ctx context.Context, eventStateKeyNIDs []types.EventStateKeyNID) (map[types.EventStateKeyNID]string, error) } type Events interface { InsertEvent(c context.Context, txn *sql.Tx, i types.RoomNID, j types.EventTypeNID, k types.EventStateKeyNID, eventID string, referenceSHA256 []byte, authEventNIDs []types.EventNID, depth int64) (types.EventNID, types.StateSnapshotNID, error) SelectEvent(ctx context.Context, txn *sql.Tx, eventID string) (types.EventNID, types.StateSnapshotNID, error) // bulkSelectStateEventByID lookups a list of state events by event ID. // If any of the requested events are missing from the database it returns a types.MissingEventError BulkSelectStateEventByID(ctx context.Context, eventIDs []string) ([]types.StateEntry, error) // BulkSelectStateAtEventByID lookups the state at a list of events by event ID. // If any of the requested events are missing from the database it returns a types.MissingEventError. // If we do not have the state for any of the requested events it returns a types.MissingEventError. BulkSelectStateAtEventByID(ctx context.Context, eventIDs []string) ([]types.StateAtEvent, error) UpdateEventState(ctx context.Context, eventNID types.EventNID, stateNID types.StateSnapshotNID) error SelectEventSentToOutput(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) (sentToOutput bool, err error) UpdateEventSentToOutput(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) error SelectEventID(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) (eventID string, err error) BulkSelectStateAtEventAndReference(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) ([]types.StateAtEventAndReference, error) BulkSelectEventReference(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) ([]gomatrixserverlib.EventReference, error) // BulkSelectEventID returns a map from numeric event ID to string event ID. BulkSelectEventID(ctx context.Context, eventNIDs []types.EventNID) (map[types.EventNID]string, error) // BulkSelectEventNIDs returns a map from string event ID to numeric event ID. // If an event ID is not in the database then it is omitted from the map. BulkSelectEventNID(ctx context.Context, eventIDs []string) (map[string]types.EventNID, error) SelectMaxEventDepth(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) (int64, error) SelectRoomNIDForEventNID(ctx context.Context, eventNID types.EventNID) (roomNID types.RoomNID, err error) } type Rooms interface { InsertRoomNID(ctx context.Context, txn *sql.Tx, roomID string, roomVersion gomatrixserverlib.RoomVersion) (types.RoomNID, error) SelectRoomNID(ctx context.Context, txn *sql.Tx, roomID string) (types.RoomNID, error) SelectLatestEventNIDs(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID) ([]types.EventNID, types.StateSnapshotNID, error) SelectLatestEventsNIDsForUpdate(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID) ([]types.EventNID, types.EventNID, types.StateSnapshotNID, error) UpdateLatestEventNIDs(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventNIDs []types.EventNID, lastEventSentNID types.EventNID, stateSnapshotNID types.StateSnapshotNID) error SelectRoomVersionForRoomID(ctx context.Context, txn *sql.Tx, roomID string) (gomatrixserverlib.RoomVersion, error) SelectRoomVersionForRoomNID(ctx context.Context, roomNID types.RoomNID) (gomatrixserverlib.RoomVersion, error) } type Transactions interface { InsertTransaction(ctx context.Context, txn *sql.Tx, transactionID string, sessionID int64, userID string, eventID string) error SelectTransactionEventID(ctx context.Context, transactionID string, sessionID int64, userID string) (eventID string, err error) } type StateSnapshot interface { InsertState(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, stateBlockNIDs []types.StateBlockNID) (stateNID types.StateSnapshotNID, err error) BulkSelectStateBlockNIDs(ctx context.Context, stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error) } type StateBlock interface { BulkInsertStateData(ctx context.Context, txn *sql.Tx, entries []types.StateEntry) (types.StateBlockNID, error) BulkSelectStateBlockEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error) BulkSelectFilteredStateBlockEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID, stateKeyTuples []types.StateKeyTuple) ([]types.StateEntryList, error) } type RoomAliases interface { InsertRoomAlias(ctx context.Context, alias string, roomID string, creatorUserID string) (err error) SelectRoomIDFromAlias(ctx context.Context, alias string) (roomID string, err error) SelectAliasesFromRoomID(ctx context.Context, roomID string) ([]string, error) SelectCreatorIDFromAlias(ctx context.Context, alias string) (creatorID string, err error) DeleteRoomAlias(ctx context.Context, alias string) (err error) } type PreviousEvents interface { InsertPreviousEvent(ctx context.Context, txn *sql.Tx, previousEventID string, previousEventReferenceSHA256 []byte, eventNID types.EventNID) error // Check if the event reference exists // Returns sql.ErrNoRows if the event reference doesn't exist. SelectPreviousEventExists(ctx context.Context, txn *sql.Tx, eventID string, eventReferenceSHA256 []byte) error }