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| author | Amber Brown <hawkowl@atleastfornow.net> | 2018-06-26 17:25:34 +0100 |
|---|---|---|
| committer | Amber Brown <hawkowl@atleastfornow.net> | 2018-06-26 17:25:34 +0100 |
| commit | abfe4b2957645194c59da359779a4d77dcc6f493 (patch) | |
| tree | 777a995b84d38649eb22a022d287ff981f1984ac | |
| parent | Merge pull request #3438 from turt2live/travis/dont-print-access-tokens-in-logs (diff) | |
| download | synapse-abfe4b2957645194c59da359779a4d77dcc6f493.tar.xz | |
try and make loading items from the cache faster
| -rw-r--r-- | synapse/util/caches/stream_change_cache.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index 817118e30f..c81518c6bc 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -78,7 +78,8 @@ class StreamChangeCache(object): not_known_entities = set(entities) - set(self._entity_to_key) result = ( - set(self._cache.values()[self._cache.bisect_right(stream_pos) :]) + {self._cache[k] for k in in self._cache.islice( + start=self._cache.bisect_right(stream_pos))} .intersection(entities) .union(not_known_entities) ) @@ -113,7 +114,8 @@ class StreamChangeCache(object): assert type(stream_pos) is int if stream_pos >= self._earliest_known_stream_pos: - return self._cache.values()[self._cache.bisect_right(stream_pos) :] + return {self._cache[k] for k in in self._cache.islice( + start=self._cache.bisect_right(stream_pos))} else: return None |