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Add helpers for getting prev and auth events (#4139)

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* Add helpers for getting prev and auth events

This is in preparation for allowing the event format to change between
room versions.
This commit is contained in:
Erik Johnston 2018-11-05 13:35:15 +00:00 • committed by Amber Brown
parent 0467384d2f
commit bc80b3f454
10 changed files with 62 additions and 45 deletions
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8
synapse/storage/events.py
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@ -416,7 +416,7 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
)
if len_1:
all_single_prev_not_state = all(
len(event.prev_events) == 1
len(event.prev_event_ids()) == 1
and not event.is_state()
for event, ctx in ev_ctx_rm
)
@ -440,7 +440,7 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
# guess this by looking at the prev_events and checking
# if they match the current forward extremities.
for ev, _ in ev_ctx_rm:
prev_event_ids = set(e for e, _ in ev.prev_events)
prev_event_ids = set(ev.prev_event_ids())
if latest_event_ids == prev_event_ids:
state_delta_reuse_delta_counter.inc()
break
@ -551,7 +551,7 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
result.difference_update(
e_id
for event in new_events
for e_id, _ in event.prev_events
for e_id in event.prev_event_ids()
)
# Finally, remove any events which are prev_events of any existing events.
@ -869,7 +869,7 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
"auth_id": auth_id,
}
for event, _ in events_and_contexts
for auth_id, _ in event.auth_events
for auth_id in event.auth_event_ids()
if event.is_state()
],
)