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Handle failing to talk to master over replication

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This commit is contained in:
Erik Johnston 2019-06-07 10:47:31 +01:00
parent a2419b27fe
commit 6745b7de6d
1 changed files with 9 additions and 1 deletions
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10
synapse/replication/http/_base.py
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@ -17,11 +17,17 @@ import abc
import logging import logging
import re import re
from six import raise_from
from six.moves import urllib from six.moves import urllib
from twisted.internet import defer from twisted.internet import defer
from synapse.api.errors import CodeMessageException, HttpResponseException from synapse.api.errors import (
CodeMessageException,
HttpResponseException,
RequestSendFailed,
SynapseError,
)
from synapse.util.caches.response_cache import ResponseCache from synapse.util.caches.response_cache import ResponseCache
from synapse.util.stringutils import random_string from synapse.util.stringutils import random_string
@ -175,6 +181,8 @@ class ReplicationEndpoint(object):
# on the master process that we should send to the client. (And # on the master process that we should send to the client. (And
# importantly, not stack traces everywhere) # importantly, not stack traces everywhere)
raise e.to_synapse_error() raise e.to_synapse_error()
except RequestSendFailed as e:
raise_from(SynapseError(502, "Failed to talk to master"), e)
defer.returnValue(result) defer.returnValue(result)