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Diffstat (limited to 'roomserver/state/database/database.go')
| -rw-r--r-- | roomserver/state/database/database.go | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/roomserver/state/database/database.go b/roomserver/state/database/database.go deleted file mode 100644 index 80f1b14f..00000000 --- a/roomserver/state/database/database.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2017 Vector Creations Ltd -// Copyright 2018 New Vector Ltd -// Copyright 2019-2020 The Matrix.org Foundation C.I.C. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package database - -import ( - "context" - - "github.com/matrix-org/dendrite/roomserver/types" - "github.com/matrix-org/gomatrixserverlib" -) - -// A RoomStateDatabase has the storage APIs needed to load state from the database -type RoomStateDatabase interface { - // Store the room state at an event in the database - AddState( - ctx context.Context, - roomNID types.RoomNID, - stateBlockNIDs []types.StateBlockNID, - state []types.StateEntry, - ) (types.StateSnapshotNID, error) - // Look up the state of a room at each event for a list of string event IDs. - // Returns an error if there is an error talking to the database - // Returns a types.MissingEventError if the room state for the event IDs aren't in the database - StateAtEventIDs(ctx context.Context, eventIDs []string) ([]types.StateAtEvent, error) - // Look up the numeric IDs for a list of string event types. - // Returns a map from string event type to numeric ID for the event type. - EventTypeNIDs(ctx context.Context, eventTypes []string) (map[string]types.EventTypeNID, error) - // Look up the numeric IDs for a list of string event state keys. - // Returns a map from string state key to numeric ID for the state key. - EventStateKeyNIDs(ctx context.Context, eventStateKeys []string) (map[string]types.EventStateKeyNID, error) - // Look up the numeric state data IDs for each numeric state snapshot ID - // The returned slice is sorted by numeric state snapshot ID. - StateBlockNIDs(ctx context.Context, stateNIDs []types.StateSnapshotNID) ([]types.StateBlockNIDList, error) - // Look up the state data for each numeric state data ID - // The returned slice is sorted by numeric state data ID. - StateEntries(ctx context.Context, stateBlockNIDs []types.StateBlockNID) ([]types.StateEntryList, error) - // Look up the state data for the state key tuples for each numeric state block ID - // This is used to fetch a subset of the room state at a snapshot. - // If a block doesn't contain any of the requested tuples then it can be discarded from the result. - // The returned slice is sorted by numeric state block ID. - StateEntriesForTuples( - ctx context.Context, - stateBlockNIDs []types.StateBlockNID, - stateKeyTuples []types.StateKeyTuple, - ) ([]types.StateEntryList, error) - // Look up the Events for a list of numeric event IDs. - // Returns a sorted list of events. - Events(ctx context.Context, eventNIDs []types.EventNID) ([]types.Event, error) - // Look up snapshot NID for an event ID string - SnapshotNIDFromEventID(ctx context.Context, eventID string) (types.StateSnapshotNID, error) - // Look up a room version from the room NID. - GetRoomVersionForRoomNID(ctx context.Context, roomNID types.RoomNID) (gomatrixserverlib.RoomVersion, error) -} |