diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/presence.py | 78 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 48 | ||||
| -rw-r--r-- | synapse/streams/events.py | 131 |
3 files changed, 130 insertions, 127 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 7731de85c0..1d3b02a9db 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -722,6 +722,84 @@ class PresenceHandler(BaseHandler): ) +class PresenceEventSource(object): + def __init__(self, hs): + self.hs = hs + self.clock = hs.get_clock() + + def get_new_events_for_user(self, user, from_token, limit): + from_key = int(from_token.presence_key) + + presence = self.hs.get_handlers().presence_handler + cachemap = presence._user_cachemap + + # TODO(paul): limit, and filter by visibility + updates = [(k, cachemap[k]) for k in cachemap + if from_key < cachemap[k].serial] + + if updates: + clock = self.clock + + latest_serial = max([x[1].serial for x in updates]) + data = [x[1].make_event(user=x[0], clock=clock) for x in updates] + + end_token = from_token.copy_and_replace( + "presence_key", latest_serial + ) + return ((data, end_token)) + else: + end_token = from_token.copy_and_replace( + "presence_key", presence._user_cachemap_latest_serial + ) + return (([], end_token)) + + def get_current_token_part(self): + presence = self.hs.get_handlers().presence_handler + return presence._user_cachemap_latest_serial + + def get_pagination_rows(self, user, pagination_config, key): + # TODO (erikj): Does this make sense? Ordering? + + from_token = pagination_config.from_token + to_token = pagination_config.to_token + + from_key = int(from_token.presence_key) + + if to_token: + to_key = int(to_token.presence_key) + else: + to_key = -1 + + presence = self.hs.get_handlers().presence_handler + cachemap = presence._user_cachemap + + # TODO(paul): limit, and filter by visibility + updates = [(k, cachemap[k]) for k in cachemap + if to_key < cachemap[k].serial < from_key] + + if updates: + clock = self.clock + + earliest_serial = max([x[1].serial for x in updates]) + data = [x[1].make_event(user=x[0], clock=clock) for x in updates] + + if to_token: + next_token = to_token + else: + next_token = from_token + + next_token = next_token.copy_and_replace( + "presence_key", earliest_serial + ) + return ((data, next_token)) + else: + if not to_token: + to_token = from_token.copy_and_replace( + "presence_key", 0 + ) + return (([], to_token)) + + class UserPresenceCache(object): """Store an observed user's state and status message. diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 3e41d7a46b..6fbb4bc18d 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -462,3 +462,51 @@ class RoomListHandler(BaseRoomHandler): chunk = yield self.store.get_rooms(is_public=True) # FIXME (erikj): START is no longer a valid value defer.returnValue({"start": "START", "end": "END", "chunk": chunk}) + + +class RoomEventSource(object): + def __init__(self, hs): + self.store = hs.get_datastore() + + @defer.inlineCallbacks + def get_new_events_for_user(self, user, from_token, limit): + # We just ignore the key for now. + + to_key = yield self.get_current_token_part() + + events, end_key = yield self.store.get_room_events_stream( + user_id=user.to_string(), + from_key=from_token.events_key, + to_key=to_key, + room_id=None, + limit=limit, + ) + + end_token = from_token.copy_and_replace("events_key", end_key) + + defer.returnValue((events, end_token)) + + def get_current_token_part(self): + return self.store.get_room_events_max_id() + + @defer.inlineCallbacks + def get_pagination_rows(self, user, pagination_config, key): + from_token = pagination_config.from_token + to_token = pagination_config.to_token + limit = pagination_config.limit + direction = pagination_config.direction + + to_key = to_token.events_key if to_token else None + + events, next_key = yield self.store.paginate_room_events( + room_id=key, + from_key=from_token.events_key, + to_key=to_key, + direction=direction, + limit=limit, + with_feedback=True + ) + + next_token = from_token.copy_and_replace("events_key", next_key) + + defer.returnValue((events, next_token)) diff --git a/synapse/streams/events.py b/synapse/streams/events.py index c68cf1a59c..321faf4b03 100644 --- a/synapse/streams/events.py +++ b/synapse/streams/events.py @@ -17,6 +17,9 @@ from twisted.internet import defer from synapse.types import StreamToken +from synapse.handlers.presence import PresenceEventSource +from synapse.handlers.room import RoomEventSource + class NullSource(object): """This event source never yields any events and its token remains at @@ -34,136 +37,10 @@ class NullSource(object): return defer.succeed(([], pagination_config.from_token)) -class RoomEventSource(object): - def __init__(self, hs): - self.store = hs.get_datastore() - - @defer.inlineCallbacks - def get_new_events_for_user(self, user, from_token, limit): - # We just ignore the key for now. - - to_key = yield self.get_current_token_part() - - events, end_key = yield self.store.get_room_events_stream( - user_id=user.to_string(), - from_key=from_token.events_key, - to_key=to_key, - room_id=None, - limit=limit, - ) - - end_token = from_token.copy_and_replace("events_key", end_key) - - defer.returnValue((events, end_token)) - - def get_current_token_part(self): - return self.store.get_room_events_max_id() - - @defer.inlineCallbacks - def get_pagination_rows(self, user, pagination_config, key): - from_token = pagination_config.from_token - to_token = pagination_config.to_token - limit = pagination_config.limit - direction = pagination_config.direction - - to_key = to_token.events_key if to_token else None - - events, next_key = yield self.store.paginate_room_events( - room_id=key, - from_key=from_token.events_key, - to_key=to_key, - direction=direction, - limit=limit, - with_feedback=True - ) - - next_token = from_token.copy_and_replace("events_key", next_key) - - defer.returnValue((events, next_token)) - - -class PresenceSource(object): - def __init__(self, hs): - self.hs = hs - self.clock = hs.get_clock() - - def get_new_events_for_user(self, user, from_token, limit): - from_key = int(from_token.presence_key) - - presence = self.hs.get_handlers().presence_handler - cachemap = presence._user_cachemap - - # TODO(paul): limit, and filter by visibility - updates = [(k, cachemap[k]) for k in cachemap - if from_key < cachemap[k].serial] - - if updates: - clock = self.clock - - latest_serial = max([x[1].serial for x in updates]) - data = [x[1].make_event(user=x[0], clock=clock) for x in updates] - - end_token = from_token.copy_and_replace( - "presence_key", latest_serial - ) - return ((data, end_token)) - else: - end_token = from_token.copy_and_replace( - "presence_key", presence._user_cachemap_latest_serial - ) - return (([], end_token)) - - def get_current_token_part(self): - presence = self.hs.get_handlers().presence_handler - return presence._user_cachemap_latest_serial - - def get_pagination_rows(self, user, pagination_config, key): - # TODO (erikj): Does this make sense? Ordering? - - from_token = pagination_config.from_token - to_token = pagination_config.to_token - - from_key = int(from_token.presence_key) - - if to_token: - to_key = int(to_token.presence_key) - else: - to_key = -1 - - presence = self.hs.get_handlers().presence_handler - cachemap = presence._user_cachemap - - # TODO(paul): limit, and filter by visibility - updates = [(k, cachemap[k]) for k in cachemap - if to_key < cachemap[k].serial < from_key] - - if updates: - clock = self.clock - - earliest_serial = max([x[1].serial for x in updates]) - data = [x[1].make_event(user=x[0], clock=clock) for x in updates] - - if to_token: - next_token = to_token - else: - next_token = from_token - - next_token = next_token.copy_and_replace( - "presence_key", earliest_serial - ) - return ((data, next_token)) - else: - if not to_token: - to_token = from_token.copy_and_replace( - "presence_key", 0 - ) - return (([], to_token)) - - class EventSources(object): SOURCE_TYPES = { "room": RoomEventSource, - "presence": PresenceSource, + "presence": PresenceEventSource, } def __init__(self, hs): |