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Add ReadWriteLock for pagination and history prune

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This commit is contained in:
Erik Johnston 2016-07-05 15:30:25 +01:00
parent 7335f0adda
commit 8f8798bc0d
2 changed files with 41 additions and 39 deletions
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4
synapse/storage/stream.py
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@ -487,13 +487,13 @@ class StreamStore(SQLBaseStore):
row["topological_ordering"], row["stream_ordering"],)
)
def get_max_topological_token_for_stream_and_room(self, room_id, stream_key):
def get_max_topological_token(self, room_id, stream_key):
sql = (
"SELECT max(topological_ordering) FROM events"
" WHERE room_id = ? AND stream_ordering < ?"
)
return self._execute(
"get_max_topological_token_for_stream_and_room", None,
"get_max_topological_token", None,
sql, room_id, stream_key,
).addCallback(
lambda r: r[0][0] if r else 0