diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/room.py | 1 | ||||
| -rw-r--r-- | synapse/storage/stream.py | 19 |
2 files changed, 12 insertions, 8 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index a8e3a9029c..b2de2cd0c0 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -1061,6 +1061,7 @@ class RoomEventSource(object): from_key=from_key, to_key=to_key, limit=limit or 10, + order='ASC', ) events = list(room_events) diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 367ffc9543..0d1034c6f1 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -157,7 +157,8 @@ class StreamStore(SQLBaseStore): defer.returnValue(results) @defer.inlineCallbacks - def get_room_events_stream_for_rooms(self, room_ids, from_key, to_key, limit=0): + def get_room_events_stream_for_rooms(self, room_ids, from_key, to_key, limit=0, + order='DESC'): from_id = RoomStreamToken.parse_stream_token(from_key).stream room_ids = yield self._events_stream_cache.get_entities_changed( @@ -172,7 +173,7 @@ class StreamStore(SQLBaseStore): for rm_ids in (room_ids[i:i + 20] for i in xrange(0, len(room_ids), 20)): res = yield defer.gatherResults([ preserve_fn(self.get_room_events_stream_for_room)( - room_id, from_key, to_key, limit, + room_id, from_key, to_key, limit, order=order, ) for room_id in room_ids ]) @@ -181,7 +182,8 @@ class StreamStore(SQLBaseStore): defer.returnValue(results) @defer.inlineCallbacks - def get_room_events_stream_for_room(self, room_id, from_key, to_key, limit=0): + def get_room_events_stream_for_room(self, room_id, from_key, to_key, limit=0, + order='DESC'): if from_key is not None: from_id = RoomStreamToken.parse_stream_token(from_key).stream else: @@ -206,8 +208,8 @@ class StreamStore(SQLBaseStore): " room_id = ?" " AND not outlier" " AND stream_ordering > ? AND stream_ordering <= ?" - " ORDER BY stream_ordering DESC LIMIT ?" - ) + " ORDER BY stream_ordering %s LIMIT ?" + ) % (order,) txn.execute(sql, (room_id, from_id, to_id, limit)) else: sql = ( @@ -215,8 +217,8 @@ class StreamStore(SQLBaseStore): " room_id = ?" " AND not outlier" " AND stream_ordering <= ?" - " ORDER BY stream_ordering DESC LIMIT ?" - ) + " ORDER BY stream_ordering %s LIMIT ?" + ) % (order,) txn.execute(sql, (room_id, to_id, limit)) rows = self.cursor_to_dict(txn) @@ -232,7 +234,8 @@ class StreamStore(SQLBaseStore): self._set_before_and_after(ret, rows, topo_order=False) - ret.reverse() + if order.lower() == "desc": + ret.reverse() if rows: key = "s%d" % min(r["stream_ordering"] for r in rows) |