diff options
Diffstat (limited to 'synapse/storage')
-rw-r--r-- | synapse/storage/stream.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index d6cfdba519..580fafeb3a 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -191,6 +191,25 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): @defer.inlineCallbacks def get_room_events_stream_for_rooms(self, room_ids, from_key, to_key, limit=0, order='DESC'): + """Get new room events in stream ordering since `from_key`. + + Args: + room_id (str) + from_key (str): Token from which no events are returned before + to_key (str): Token from which no events are returned after. (This + is typically the current stream token) + limit (int): Maximum number of events to return + order (str): Either "DESC" or "ASC". Determines which events are + returned when the result is limited. If "DESC" then the most + recent `limit` events are returned, otherwise returns the + oldest `limit` events. + + Returns: + Deferred[dict[str,tuple[list[FrozenEvent], str]]] + A map from room id to a tuple containing: + - list of recent events in the room + - stream ordering key for the start of the chunk of events returned. + """ from_id = RoomStreamToken.parse_stream_token(from_key).stream room_ids = yield self._events_stream_cache.get_entities_changed( |