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get_domains_from_state returns list of tuples

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This commit is contained in:
Erik Johnston 2018-05-22 16:23:39 +01:00
parent 8aeb529262
commit cb2a2ad791
1 changed files with 12 additions and 2 deletions
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14
synapse/handlers/federation.py
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@ -751,6 +751,16 @@ class FederationHandler(BaseHandler):
curr_state = yield self.state_handler.get_current_state(room_id) curr_state = yield self.state_handler.get_current_state(room_id)
def get_domains_from_state(state): def get_domains_from_state(state):
"""Get joined domains from state
Args:
state (dict[tuple, FrozenEvent]): State map from type/state
key to event.
Returns:
list[tuple[str, int]]: Returns a list of servers with the
lowest depth of their joins. Sorted by lowest depth first.
"""
joined_users = [ joined_users = [
(state_key, int(event.depth)) (state_key, int(event.depth))
for (e_type, state_key), event in state.items() for (e_type, state_key), event in state.items()
@ -861,13 +871,13 @@ class FederationHandler(BaseHandler):
likely_domains = get_domains_from_state(states[e_id]) likely_domains = get_domains_from_state(states[e_id])
success = yield try_backfill([ success = yield try_backfill([
dom for dom in likely_domains dom for dom, _ in likely_domains
if dom not in tried_domains if dom not in tried_domains
]) ])
if success: if success:
defer.returnValue(True) defer.returnValue(True)
tried_domains.update(likely_domains) tried_domains.update(dom for dom, _ in likely_domains)
defer.returnValue(False) defer.returnValue(False)