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):
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