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Tidy up get_events

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This commit is contained in:
Erik Johnston 2016-08-04 14:01:18 +01:00
parent edb33eb163
commit e3ee63578f
1 changed files with 10 additions and 12 deletions
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22
synapse/federation/federation_client.py
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@ -411,28 +411,26 @@ class FederationClient(FederationBase):
return srvs
batch_size = 20
while missing_events:
batch = []
try:
for _ in range(0, batch_size):
batch.append(missing_events.pop())
except KeyError:
pass
missing_events = len(missing_events)
for i in xrange(0, batch_size, batch_size):
batch = set(missing_events[i:i + batch_size])
deferreds = [
self.get_pdu(
destinations=random_server_list(),
event_id=e_id,
).addBoth(lambda r, e: (r, e), e_id)
)
for e_id in batch
]
res = yield defer.DeferredList(deferreds, consumeErrors=True)
for success, (result, e_id) in res:
if success and result:
for success, result in res:
if success:
signed_events.append(result)
else:
failed_to_fetch.add(e_id)
batch.discard(result.event_id)
# We removed all events we successfully fetched from `batch`
failed_to_fetch.update(batch)
defer.returnValue((signed_events, failed_to_fetch))