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Fix some races in the synapse presence handler caused by not yielding on deferreds

This commit is contained in:
Mark Haines 2015-10-09 19:59:50 +01:00
parent 49ebd472fa
commit 987803781e
1 changed files with 8 additions and 3 deletions
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11
synapse/handlers/presence.py
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@ -378,7 +378,7 @@ class PresenceHandler(BaseHandler):
# TODO(paul): perform a presence push as part of start/stop poll so # TODO(paul): perform a presence push as part of start/stop poll so
# we don't have to do this all the time # we don't have to do this all the time
self.changed_presencelike_data(target_user, state) yield self.changed_presencelike_data(target_user, state)
def bump_presence_active_time(self, user, now=None): def bump_presence_active_time(self, user, now=None):
if now is None: if now is None:
@ -422,12 +422,12 @@ class PresenceHandler(BaseHandler):
@log_function @log_function
def started_user_eventstream(self, user): def started_user_eventstream(self, user):
# TODO(paul): Use "last online" state # TODO(paul): Use "last online" state
self.set_state(user, user, {"presence": PresenceState.ONLINE}) return self.set_state(user, user, {"presence": PresenceState.ONLINE})
@log_function @log_function
def stopped_user_eventstream(self, user): def stopped_user_eventstream(self, user):
# TODO(paul): Save current state as "last online" state # TODO(paul): Save current state as "last online" state
self.set_state(user, user, {"presence": PresenceState.OFFLINE}) return self.set_state(user, user, {"presence": PresenceState.OFFLINE})
@defer.inlineCallbacks @defer.inlineCallbacks
def user_joined_room(self, user, room_id): def user_joined_room(self, user, room_id):
@ -1263,6 +1263,11 @@ class UserPresenceCache(object):
self.state = {"presence": PresenceState.OFFLINE} self.state = {"presence": PresenceState.OFFLINE}
self.serial = None self.serial = None
def __repr__(self):
return "UserPresenceCache(state=%r, serial=%r)" % (
self.state, self.serial
)
def update(self, state, serial): def update(self, state, serial):
assert("mtime_age" not in state) assert("mtime_age" not in state)