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Refactor to speed up incremental syncs

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This commit is contained in:
Erik Johnston 2017-09-25 17:35:39 +01:00
parent cacfa04cb6
commit e3edca3b5d
1 changed files with 18 additions and 5 deletions
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23
synapse/handlers/sync.py
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@ -293,11 +293,6 @@ class SyncHandler(object):
timeline_limit = sync_config.filter_collection.timeline_limit()
block_all_timeline = sync_config.filter_collection.blocks_all_room_timeline()
# Pull out the current state, as we always want to include those events
# in the timeline if they're there.
current_state_ids = yield self.state.get_current_state_ids(room_id)
current_state_ids = frozenset(current_state_ids.itervalues())
if recents is None or newly_joined_room or timeline_limit < len(recents):
limited = True
else:
@ -305,6 +300,15 @@ class SyncHandler(object):
if recents:
recents = sync_config.filter_collection.filter_room_timeline(recents)
# We check if there are any state events, if there are then we pass
# all current state events to the filter_events function. This is to
# ensure that we always include current state in the timeline
current_state_ids = frozenset()
if any(e.is_state() for e in recents):
current_state_ids = yield self.state.get_current_state_ids(room_id)
current_state_ids = frozenset(current_state_ids.itervalues())
recents = yield filter_events_for_client(
self.store,
sync_config.user.to_string(),
@ -341,6 +345,15 @@ class SyncHandler(object):
loaded_recents = sync_config.filter_collection.filter_room_timeline(
events
)
# We check if there are any state events, if there are then we pass
# all current state events to the filter_events function. This is to
# ensure that we always include current state in the timeline
current_state_ids = frozenset()
if any(e.is_state() for e in loaded_recents):
current_state_ids = yield self.state.get_current_state_ids(room_id)
current_state_ids = frozenset(current_state_ids.itervalues())
loaded_recents = yield filter_events_for_client(
self.store,
sync_config.user.to_string(),