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Only pull out IDs from DB for /state_ids/ request

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This commit is contained in:
Erik Johnston 2016-09-02 10:49:43 +01:00
parent c1c38da586
commit 2854ee2a52
2 changed files with 30 additions and 6 deletions
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10
synapse/federation/federation_server.py
View file

@ -223,16 +223,14 @@ class FederationServer(FederationBase):
if not in_room:
raise AuthError(403, "Host not in room.")
pdus = yield self.handler.get_state_for_pdu(
state_ids = yield self.handler.get_state_ids_for_pdu(
room_id, event_id,
)
auth_chain = yield self.store.get_auth_chain(
[pdu.event_id for pdu in pdus]
)
auth_chain_ids = yield self.store.get_auth_chain_ids(state_ids)
defer.returnValue((200, {
"pdu_ids": [pdu.event_id for pdu in pdus],
"auth_chain_ids": [pdu.event_id for pdu in auth_chain],
"pdu_ids": state_ids,
"auth_chain_ids": auth_chain_ids,
}))
@defer.inlineCallbacks

26
synapse/handlers/federation.py
View file

@ -1102,6 +1102,32 @@ class FederationHandler(BaseHandler):
else:
defer.returnValue([])
@defer.inlineCallbacks
def get_state_ids_for_pdu(self, room_id, event_id):
yield run_on_reactor()
state_groups = yield self.store.get_state_groups_ids(
room_id, [event_id]
)
if state_groups:
_, state = state_groups.items().pop()
results = state
event = yield self.store.get_event(event_id)
if event and event.is_state():
# Get previous state
if "replaces_state" in event.unsigned:
prev_id = event.unsigned["replaces_state"]
if prev_id != event.event_id:
results[(event.type, event.state_key)] = prev_id
else:
del results[(event.type, event.state_key)]
defer.returnValue(results.values())
else:
defer.returnValue([])
@defer.inlineCallbacks
@log_function
def on_backfill_request(self, origin, room_id, pdu_list, limit):