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Don't bother checking for new events from a source if the stream token hasn't advanced for that source

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This commit is contained in:
Mark Haines 2015-05-13 15:08:24 +01:00
parent 63878c0379
commit df6db5c802
1 changed files with 6 additions and 2 deletions
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8
synapse/notifier.py
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@ -294,7 +294,7 @@ class Notifier(object):
def _timeout_listener(): def _timeout_listener():
timed_out[0] = True timed_out[0] = True
timer[0] = None timer[0] = None
listener[0].notify(user_stream) listener[0].notify(from_token)
# We create multiple notification listeners so we have to manage # We create multiple notification listeners so we have to manage
# canceling the timeout ourselves. # canceling the timeout ourselves.
@ -329,11 +329,15 @@ class Notifier(object):
limit = pagination_config.limit limit = pagination_config.limit
@defer.inlineCallbacks @defer.inlineCallbacks
def check_for_updates(start_token, end_token): def check_for_updates(before_token, after_token):
events = [] events = []
end_token = from_token end_token = from_token
for name, source in self.event_sources.sources.items(): for name, source in self.event_sources.sources.items():
keyname = "%s_key" % name keyname = "%s_key" % name
before_id = getattr(before_token, keyname)
after_id = getattr(after_token, keyname)
if before_id == after_id:
continue
stuff, new_key = yield source.get_new_events_for_user( stuff, new_key = yield source.get_new_events_for_user(
user, getattr(from_token, keyname), limit, user, getattr(from_token, keyname), limit,
) )