diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/stream.py | 11 | ||||
| -rw-r--r-- | synapse/util/caches/room_change_cache.py | 6 |
2 files changed, 12 insertions, 5 deletions
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py index 67e7e6a76f..6a724193e1 100644 --- a/synapse/storage/stream.py +++ b/synapse/storage/stream.py @@ -199,12 +199,13 @@ class StreamStore(SQLBaseStore): if from_key == to_key: defer.returnValue(([], from_key)) - has_changed = yield self._events_stream_cache.get_room_has_changed( - room_id, from_id - ) + if from_id: + has_changed = yield self._events_stream_cache.get_room_has_changed( + room_id, from_id + ) - if not has_changed: - defer.returnValue(([], from_key)) + if not has_changed: + defer.returnValue(([], from_key)) def f(txn): if from_id is not None: diff --git a/synapse/util/caches/room_change_cache.py b/synapse/util/caches/room_change_cache.py index eb2ab5f1e4..e8bfedd72f 100644 --- a/synapse/util/caches/room_change_cache.py +++ b/synapse/util/caches/room_change_cache.py @@ -39,6 +39,8 @@ class RoomStreamChangeCache(object): caches_by_name[self.name] = self._cache def get_room_has_changed(self, room_id, key): + assert type(key) is int + if key <= self._earliest_known_key: return True @@ -55,6 +57,8 @@ class RoomStreamChangeCache(object): """Returns subset of room ids that have had new things since the given key. If the key is too old it will just return the given list. """ + assert type(key) is int + if key > self._earliest_known_key: keys = self._cache.keys() i = keys.bisect_right(key) @@ -73,6 +77,8 @@ class RoomStreamChangeCache(object): def room_has_changed(self, room_id, key): """Informs the cache that the room has been changed at the given key. """ + assert type(key) is int + if key > self._earliest_known_key: old_key = self._room_to_key.get(room_id, None) if old_key: |