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Use get_events_as_list rather than lots of calls to get_event

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It's more efficient and clearer.
This commit is contained in:
Richard van der Hoff 2019-11-08 12:21:28 +00:00
parent f8407975e7
commit f41027f746
1 changed files with 8 additions and 16 deletions
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24
synapse/handlers/federation.py
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@ -2210,26 +2210,18 @@ class FederationHandler(BaseHandler):
# idea of them.
room_version = yield self.store.get_room_version(event.room_id)
different_event_ids = [
d for d in different_auth if d in have_events and not have_events[d]
]
different_events = yield make_deferred_yieldable(
defer.gatherResults(
[
run_in_background(
self.store.get_event, d, allow_none=True, allow_rejected=False
)
for d in different_auth
if d in have_events and not have_events[d]
],
consumeErrors=True,
)
).addErrback(unwrapFirstError)
if different_event_ids:
# XXX: currently this checks for redactions but I'm not convinced that is
# necessary?
different_events = yield self.store.get_events_as_list(different_event_ids)
if different_events:
local_view = dict(auth_events)
remote_view = dict(auth_events)
remote_view.update(
{(d.type, d.state_key): d for d in different_events if d}
)
remote_view.update({(d.type, d.state_key): d for d in different_events})
new_state = yield self.state_handler.resolve_events(
room_version,