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Initial work on simplified state storage

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This commit is contained in:
Neil Alexander 2021-04-14 17:30:37 +01:00
parent e08942fb00
commit a799847070
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21 changed files with 540 additions and 1297 deletions
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8
roomserver/storage/tables/interface.go
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@ -43,6 +43,7 @@ type Events interface {
// 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)
BulkSelectStateEventByNID(ctx context.Context, eventNIDs []types.EventNID) ([]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.
@ -80,6 +81,12 @@ type Transactions interface {
SelectTransactionEventID(ctx context.Context, transactionID string, sessionID int64, userID string) (eventID string, err error)
}
type State interface {
InsertState(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventNIDs []types.EventNID) (types.StateSnapshotNID, error)
BulkSelectState(ctx context.Context, stateNIDs []types.StateSnapshotNID) (map[types.StateSnapshotNID][]types.EventNID, 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)
@ -90,6 +97,7 @@ type StateBlock interface {
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, txn *sql.Tx, alias string, roomID string, creatorUserID string) (err error)