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Reduce redundant database work in email pusher

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Update the last stream ordering if the
`get_unread_push_actions_for_user_in_range_for_email` returns no new
push actions. This reduces the range that it needs to check next
iteration.
This commit is contained in:
Erik Johnston 2016-10-18 10:52:47 +01:00
parent 513e600f63
commit f0ca088280
1 changed files with 4 additions and 0 deletions
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4
synapse/push/emailpusher.py
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@ -150,6 +150,10 @@ class EmailPusher(object):
soonest_due_at = None soonest_due_at = None
if not unprocessed:
yield self.save_last_stream_ordering_and_success(self.max_stream_ordering)
return
for push_action in unprocessed: for push_action in unprocessed:
received_at = push_action['received_ts'] received_at = push_action['received_ts']
if received_at is None: if received_at is None: