Only get cached state from context in persist_event

We don't want to bother pulling out the current state from the DB since
until we know we have to. Checking the context for state is just an
optimisation.
This commit is contained in:
Erik Johnston 2018-07-23 17:21:40 +01:00
parent a646bdc670
commit 50c60e5fad
2 changed files with 16 additions and 1 deletions

View file

@ -549,7 +549,9 @@ class EventsStore(EventsWorkerStore):
if ctx.state_group in state_groups_map:
continue
state_groups_map[ctx.state_group] = yield ctx.get_current_state_ids(self)
current_state_ids = ctx.get_cached_current_state_ids()
if current_state_ids is not None:
state_groups_map[ctx.state_group] = current_state_ids
# We need to map the event_ids to their state groups. First, let's
# check if the event is one we're persisting, in which case we can