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Merge pull request #991 from matrix-org/erikj/retry_make

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Retry joining via other servers if first one failed. Fix some other bugs.
This commit is contained in:
Erik Johnston 2016-08-05 18:21:27 +01:00 committed by GitHub
commit f5deaff424
1 changed files with 24 additions and 11 deletions
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31
synapse/federation/federation_client.py
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@ -236,9 +236,9 @@ class FederationClient(FederationBase):
# TODO: Rate limit the number of times we try and get the same event.
if self._get_pdu_cache:
e = self._get_pdu_cache.get(event_id)
if e:
defer.returnValue(e)
ev = self._get_pdu_cache.get(event_id)
if ev:
defer.returnValue(ev)
pdu = None
for destination in destinations:
@ -269,7 +269,7 @@ class FederationClient(FederationBase):
break
except SynapseError:
except SynapseError as e:
logger.info(
"Failed to get PDU %s from %s because %s",
event_id, destination, e,
@ -336,8 +336,10 @@ class FederationClient(FederationBase):
ev.event_id: ev for ev in fetched_events
}
pdus = [event_map[e_id] for e_id in state_event_ids]
auth_chain = [event_map[e_id] for e_id in auth_event_ids]
pdus = [event_map[e_id] for e_id in state_event_ids if e_id in event_map]
auth_chain = [
event_map[e_id] for e_id in auth_event_ids if e_id in event_map
]
auth_chain.sort(key=lambda e: e.depth)
@ -523,14 +525,19 @@ class FederationClient(FederationBase):
(destination, self.event_from_pdu_json(pdu_dict))
)
break
except CodeMessageException:
except CodeMessageException as e:
if not 500 <= e.code < 600:
raise
else:
logger.warn(
"Failed to make_%s via %s: %s",
membership, destination, e.message
)
except Exception as e:
logger.warn(
"Failed to make_%s via %s: %s",
membership, destination, e.message
)
raise
raise RuntimeError("Failed to send to any server.")
@ -602,8 +609,14 @@ class FederationClient(FederationBase):
"auth_chain": signed_auth,
"origin": destination,
})
except CodeMessageException:
except CodeMessageException as e:
if not 500 <= e.code < 600:
raise
else:
logger.exception(
"Failed to send_join via %s: %s",
destination, e.message
)
except Exception as e:
logger.exception(
"Failed to send_join via %s: %s",