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Don't do any database hits in receipt handling if from_key == to_key

pull/204/head
Matrix 2015-07-18 19:07:12 +01:00
parent b6d4a4c6d8
commit 4cab2cfa34
1 changed files with 3 additions and 0 deletions
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synapse/handlers/receipts.py
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@ -174,6 +174,9 @@ class ReceiptEventSource(object):
from_key = int(from_key) from_key = int(from_key)
to_key = yield self.get_current_key() to_key = yield self.get_current_key()
if from_key == to_key:
defer.returnValue(([], to_key))
rooms = yield self.store.get_rooms_for_user(user.to_string()) rooms = yield self.store.get_rooms_for_user(user.to_string())
rooms = [room.room_id for room in rooms] rooms = [room.room_id for room in rooms]
events = yield self.store.get_linearized_receipts_for_rooms( events = yield self.store.get_linearized_receipts_for_rooms(