diff options
Diffstat (limited to 'synapse/notifier.py')
| -rw-r--r-- | synapse/notifier.py | 83 |
1 files changed, 53 insertions, 30 deletions
diff --git a/synapse/notifier.py b/synapse/notifier.py index b7f4041306..a8fd3ef886 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -42,7 +42,7 @@ from synapse.logging.utils import log_function from synapse.metrics import LaterGauge from synapse.metrics.background_process_metrics import run_as_background_process from synapse.streams.config import PaginationConfig -from synapse.types import Collection, StreamToken, UserID +from synapse.types import Collection, RoomStreamToken, StreamToken, UserID from synapse.util.async_helpers import ObservableDeferred, timeout_deferred from synapse.util.metrics import Measure from synapse.visibility import filter_events_for_client @@ -112,7 +112,9 @@ class _NotifierUserStream: with PreserveLoggingContext(): self.notify_deferred = ObservableDeferred(defer.Deferred()) - def notify(self, stream_key: str, stream_id: int, time_now_ms: int): + def notify( + self, stream_key: str, stream_id: Union[int, RoomStreamToken], time_now_ms: int, + ): """Notify any listeners for this user of a new event from an event source. Args: @@ -162,11 +164,9 @@ class _NotifierUserStream: class EventStreamResult(namedtuple("EventStreamResult", ("events", "tokens"))): - def __nonzero__(self): + def __bool__(self): return bool(self.events) - __bool__ = __nonzero__ # python3 - class Notifier: """ This class is responsible for notifying any listeners when there are @@ -187,7 +187,7 @@ class Notifier: self.store = hs.get_datastore() self.pending_new_room_events = ( [] - ) # type: List[Tuple[int, EventBase, Collection[Union[str, UserID]]]] + ) # type: List[Tuple[int, EventBase, Collection[UserID]]] # Called when there are new things to stream over replication self.replication_callbacks = [] # type: List[Callable[[], None]] @@ -198,6 +198,7 @@ class Notifier: self.clock = hs.get_clock() self.appservice_handler = hs.get_application_service_handler() + self._pusher_pool = hs.get_pusherpool() self.federation_sender = None if hs.should_send_federation(): @@ -247,7 +248,7 @@ class Notifier: event: EventBase, room_stream_id: int, max_room_stream_id: int, - extra_users: Collection[Union[str, UserID]] = [], + extra_users: Collection[UserID] = [], ): """ Used by handlers to inform the notifier something has happened in the room, room event wise. @@ -274,47 +275,68 @@ class Notifier: """ pending = self.pending_new_room_events self.pending_new_room_events = [] + + users = set() # type: Set[UserID] + rooms = set() # type: Set[str] + for room_stream_id, event, extra_users in pending: if room_stream_id > max_room_stream_id: self.pending_new_room_events.append( (room_stream_id, event, extra_users) ) else: - self._on_new_room_event(event, room_stream_id, extra_users) + if ( + event.type == EventTypes.Member + and event.membership == Membership.JOIN + ): + self._user_joined_room(event.state_key, event.room_id) + + users.update(extra_users) + rooms.add(event.room_id) + + if users or rooms: + self.on_new_event( + "room_key", + RoomStreamToken(None, max_room_stream_id), + users=users, + rooms=rooms, + ) + self._on_updated_room_token(max_room_stream_id) + + def _on_updated_room_token(self, max_room_stream_id: int): + """Poke services that might care that the room position has been + updated. + """ - def _on_new_room_event( - self, - event: EventBase, - room_stream_id: int, - extra_users: Collection[Union[str, UserID]] = [], - ): - """Notify any user streams that are interested in this room event""" # poke any interested application service. run_as_background_process( - "notify_app_services", self._notify_app_services, room_stream_id + "_notify_app_services", self._notify_app_services, max_room_stream_id ) - if self.federation_sender: - self.federation_sender.notify_new_events(room_stream_id) - - if event.type == EventTypes.Member and event.membership == Membership.JOIN: - self._user_joined_room(event.state_key, event.room_id) - - self.on_new_event( - "room_key", room_stream_id, users=extra_users, rooms=[event.room_id] + run_as_background_process( + "_notify_pusher_pool", self._notify_pusher_pool, max_room_stream_id ) - async def _notify_app_services(self, room_stream_id: int): + if self.federation_sender: + self.federation_sender.notify_new_events(max_room_stream_id) + + async def _notify_app_services(self, max_room_stream_id: int): try: - await self.appservice_handler.notify_interested_services(room_stream_id) + await self.appservice_handler.notify_interested_services(max_room_stream_id) except Exception: logger.exception("Error notifying application services of event") + async def _notify_pusher_pool(self, max_room_stream_id: int): + try: + await self._pusher_pool.on_new_notifications(max_room_stream_id) + except Exception: + logger.exception("Error pusher pool of event") + def on_new_event( self, stream_key: str, - new_token: int, - users: Collection[Union[str, UserID]] = [], + new_token: Union[int, RoomStreamToken], + users: Collection[UserID] = [], rooms: Collection[str] = [], ): """ Used to inform listeners that something has happened event wise. @@ -432,8 +454,9 @@ class Notifier: If explicit_room_id is set, that room will be polled for events only if it is world readable or the user has joined the room. """ - from_token = pagination_config.from_token - if not from_token: + if pagination_config.from_token: + from_token = pagination_config.from_token + else: from_token = self.event_sources.get_current_token() limit = pagination_config.limit |