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| author | Erik Johnston <erikj@jki.re> | 2016-09-15 14:50:09 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-09-15 14:50:09 +0100 |
| commit | 1535f21eb50b3ccb0e06c4e41268942cb516d535 (patch) | |
| tree | a80740335d559f06a7568aa633b7ac78ac2e0e00 /synapse/util/caches/stream_change_cache.py | |
| parent | Merge pull request #1122 from matrix-org/erikj/public_room_cache (diff) | |
| parent | Use stream_change cache to make get_forward_extremeties_for_room cache more e... (diff) | |
| download | synapse-1535f21eb50b3ccb0e06c4e41268942cb516d535.tar.xz | |
Merge pull request #1123 from matrix-org/erikj/public_room_cache
Use stream_change cache to make get_forward_extremeties_for_room cache more effective
Diffstat (limited to 'synapse/util/caches/stream_change_cache.py')
| -rw-r--r-- | synapse/util/caches/stream_change_cache.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index 3c051dabc4..5c2a433e41 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -121,3 +121,8 @@ class StreamChangeCache(object): k, r = self._cache.popitem() self._earliest_known_stream_pos = max(k, self._earliest_known_stream_pos) self._entity_to_key.pop(r, None) + + def get_pos_of_last_change(self, entity): + """Returns the stream pos of the last change for an entitiy, if known. + """ + return self._entity_to_key.get(entity, None) |