Don't bother passing the events to the notifier since it isn't using them
This commit is contained in:
Mark Haines
parent
5e3b254dc8
commit
e269c511f6
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@ -17,6 +17,7 @@ from twisted.internet import defer
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from synapse.util.logutils import log_function
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from synapse.util.logcontext import PreserveLoggingContext
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from synapse.util.async import run_on_reactor
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from synapse.types import StreamToken
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import synapse.metrics
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@ -50,13 +51,9 @@ class _NotificationListener(object):
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so that it can remove itself from the indexes in the Notifier class.
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"""
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def __init__(self, user, rooms, from_token, limit, timeout, deferred,
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appservice=None):
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def __init__(self, user, rooms, deferred, appservice=None):
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self.user = user
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self.appservice = appservice
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self.from_token = from_token
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self.limit = limit
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self.timeout = timeout
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self.deferred = deferred
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self.rooms = rooms
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self.timer = None
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@ -64,17 +61,14 @@ class _NotificationListener(object):
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def notified(self):
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return self.deferred.called
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def notify(self, notifier, events, start_token, end_token):
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def notify(self, notifier):
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""" Inform whoever is listening about the new events. This will
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also remove this listener from all the indexes in the Notifier
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it knows about.
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"""
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result = (events, (start_token, end_token))
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try:
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self.deferred.callback(result)
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notified_events_counter.inc_by(len(events))
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self.deferred.callback(None)
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except defer.AlreadyCalledError:
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pass
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@ -161,6 +155,7 @@ class Notifier(object):
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listening to the room, and any listeners for the users in the
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`extra_users` param.
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"""
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yield run_on_reactor()
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# poke any interested application service.
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self.hs.get_handlers().appservice_handler.notify_interested_services(
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event
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@ -168,8 +163,6 @@ class Notifier(object):
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room_id = event.room_id
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room_source = self.event_sources.sources["room"]
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room_listeners = self.room_to_listeners.get(room_id, set())
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_discard_if_notified(room_listeners)
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@ -200,34 +193,12 @@ class Notifier(object):
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logger.debug("on_new_room_event listeners %s", listeners)
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# TODO (erikj): Can we make this more efficient by hitting the
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# db once?
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@defer.inlineCallbacks
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def notify(listener):
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events, end_key = yield room_source.get_new_events_for_user(
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listener.user,
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listener.from_token.room_key,
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listener.limit,
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)
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if events:
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end_token = listener.from_token.copy_and_replace(
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"room_key", end_key
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)
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listener.notify(
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self, events, listener.from_token, end_token
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)
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def eb(failure):
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logger.exception("Failed to notify listener", failure)
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with PreserveLoggingContext():
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yield defer.DeferredList(
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[notify(l).addErrback(eb) for l in listeners],
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consumeErrors=True,
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)
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for listener in listeners:
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try:
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listener.notify(self)
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except:
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logger.exception("Failed to notify listener")
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@defer.inlineCallbacks
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@log_function
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@ -237,11 +208,7 @@ class Notifier(object):
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Will wake up all listeners for the given users and rooms.
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"""
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# TODO(paul): This is horrible, having to manually list every event
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# source here individually
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presence_source = self.event_sources.sources["presence"]
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typing_source = self.event_sources.sources["typing"]
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yield run_on_reactor()
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listeners = set()
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for user in users:
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@ -258,51 +225,12 @@ class Notifier(object):
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listeners |= room_listeners
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@defer.inlineCallbacks
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def notify(listener):
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presence_events, presence_end_key = (
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yield presence_source.get_new_events_for_user(
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listener.user,
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listener.from_token.presence_key,
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listener.limit,
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)
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)
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typing_events, typing_end_key = (
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yield typing_source.get_new_events_for_user(
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listener.user,
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listener.from_token.typing_key,
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listener.limit,
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)
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)
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if presence_events or typing_events:
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end_token = listener.from_token.copy_and_replace(
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"presence_key", presence_end_key
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).copy_and_replace(
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"typing_key", typing_end_key
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)
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listener.notify(
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self,
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presence_events + typing_events,
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listener.from_token,
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end_token
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)
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def eb(failure):
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logger.error(
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"Failed to notify listener",
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exc_info=(
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failure.type,
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failure.value,
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failure.getTracebackObject())
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)
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with PreserveLoggingContext():
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yield defer.DeferredList(
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[notify(l).addErrback(eb) for l in listeners],
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consumeErrors=True,
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)
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for listener in listeners:
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try:
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listener.notify(self)
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except:
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logger.exception("Failed to notify listener")
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@defer.inlineCallbacks
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def wait_for_events(self, user, rooms, timeout, callback,
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@ -319,9 +247,6 @@ class Notifier(object):
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listener = [_NotificationListener(
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user=user,
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rooms=rooms,
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from_token=from_token,
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limit=1,
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timeout=timeout,
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deferred=deferred,
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appservice=appservice,
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)]
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@ -338,7 +263,7 @@ class Notifier(object):
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def _timeout_listener():
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timed_out[0] = True
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timer[0] = None
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listener[0].notify(self, [], from_token, from_token)
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listener[0].notify(self)
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# We create multiple notification listeners so we have to manage
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# canceling the timeout ourselves.
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@ -350,10 +275,8 @@ class Notifier(object):
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listener[0] = _NotificationListener(
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user=user,
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rooms=rooms,
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from_token=from_token,
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limit=1,
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timeout=timeout,
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deferred=deferred,
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appservice=appservice,
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)
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self._register_with_keys(listener[0])
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result = yield callback()
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