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Hit the database far less in Events to find room NIDs and room versions (#1643)

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* Hit the database far less to find room NIDs for event NIDs

* Close the rows

* Fix SQLite selectRoomNIDsForEventNIDsSQL

* Give same treatment to room version lookups
This commit is contained in:
Neil Alexander 2020-12-16 10:33:28 +00:00 • committed by GitHub
parent d2bcc5f746
commit 9057143033
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6 changed files with 138 additions and 65 deletions
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9
roomserver/storage/tables/interface.go
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@ -10,8 +10,9 @@ import (
)
type EventJSONPair struct {
EventNID types.EventNID
EventJSON []byte
EventNID types.EventNID
RoomVersion gomatrixserverlib.RoomVersion
EventJSON []byte
}
type EventJSON interface {
@ -58,7 +59,7 @@ type Events interface {
// 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)
SelectRoomNIDsForEventNIDs(ctx context.Context, eventNIDs []types.EventNID) (roomNIDs map[types.EventNID]types.RoomNID, err error)
}
type Rooms interface {
@ -67,7 +68,7 @@ type Rooms interface {
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
SelectRoomVersionForRoomNID(ctx context.Context, roomNID types.RoomNID) (gomatrixserverlib.RoomVersion, error)
SelectRoomVersionsForRoomNIDs(ctx context.Context, roomNID []types.RoomNID) (map[types.RoomNID]gomatrixserverlib.RoomVersion, error)
SelectRoomInfo(ctx context.Context, roomID string) (*types.RoomInfo, error)
SelectRoomIDs(ctx context.Context) ([]string, error)
BulkSelectRoomIDs(ctx context.Context, roomNIDs []types.RoomNID) ([]string, error)