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| author | Erik Johnston <erik@matrix.org> | 2016-10-17 11:08:23 +0100 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2016-10-17 11:10:37 +0100 |
| commit | 816988baaa31210b36c49ad207eecf30d0223595 (patch) | |
| tree | 7f10b3a6a890d4bbb7d33a76d5f26e0acc2b7497 /synapse/util/caches/stream_change_cache.py | |
| parent | Drop some unused indices (diff) | |
| parent | Merge pull request #1162 from larroy/master (diff) | |
| download | synapse-816988baaa31210b36c49ad207eecf30d0223595.tar.xz | |
Merge branch 'develop' of github.com:matrix-org/synapse into erikj/remove_auth
Diffstat (limited to 'synapse/util/caches/stream_change_cache.py')
| -rw-r--r-- | synapse/util/caches/stream_change_cache.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index 3c051dabc4..b72bb0ff02 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -121,3 +121,9 @@ 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_max_pos_of_last_change(self, entity): + """Returns an upper bound of the stream id of the last change to an + entity. + """ + return self._entity_to_key.get(entity, self._earliest_known_stream_pos) |