diff options
Diffstat (limited to 'synapse/util/caches/stream_change_cache.py')
| -rw-r--r-- | synapse/util/caches/stream_change_cache.py | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index 8637867c6d..f2bde74dc5 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -74,14 +74,13 @@ class StreamChangeCache(object): assert type(stream_pos) is int if stream_pos >= self._earliest_known_stream_pos: - not_known_entities = set(entities) - set(self._entity_to_key) - - result = ( - {self._cache[k] for k in self._cache.islice( - start=self._cache.bisect_right(stream_pos))} - .intersection(entities) - .union(not_known_entities) - ) + changed_entities = { + self._cache[k] for k in self._cache.islice( + start=self._cache.bisect_right(stream_pos), + ) + } + + result = changed_entities.intersection(entities) self.metrics.inc_hits() else: |