From bd0d45ca69587f4f258b738dfa3a55704838081e Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Fri, 26 Apr 2019 11:13:16 +0100 Subject: Fix infinite loop in presence handler Fixes #5102 --- synapse/storage/state_deltas.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'synapse/storage') diff --git a/synapse/storage/state_deltas.py b/synapse/storage/state_deltas.py index 56e42f583d..31a0279b18 100644 --- a/synapse/storage/state_deltas.py +++ b/synapse/storage/state_deltas.py @@ -22,6 +22,24 @@ logger = logging.getLogger(__name__) class StateDeltasStore(SQLBaseStore): def get_current_state_deltas(self, prev_stream_id): + """Fetch a list of room state changes since the given stream id + + Each entry in the result contains the following fields: + - stream_id (int) + - room_id (str) + - type (str): event type + - state_key (str): + - event_id (str|None): new event_id for this state key. None if the + state has been deleted. + - prev_event_id (str|None): previous event_id for this state key. None + if it's new state. + + Args: + prev_stream_id (int): point to get changes since (exclusive) + + Returns: + Deferred[list[dict]]: results + """ prev_stream_id = int(prev_stream_id) if not self._curr_state_delta_stream_cache.has_any_entity_changed( prev_stream_id -- cgit 1.4.1