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Convert federation client to async/await. (#7975)

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Patrick Cloke 2020-07-30 08:01:33 -04:00 • committed by GitHub
parent 4cce8ef74e
commit c978f6c451
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18 changed files with 209 additions and 221 deletions
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60
synapse/crypto/keyring.py
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@ -632,18 +632,20 @@ class PerspectivesKeyFetcher(BaseV2KeyFetcher):
)
try:
query_response = yield self.client.post_json(
destination=perspective_name,
path="/_matrix/key/v2/query",
data={
"server_keys": {
server_name: {
key_id: {"minimum_valid_until_ts": min_valid_ts}
for key_id, min_valid_ts in server_keys.items()
query_response = yield defer.ensureDeferred(
self.client.post_json(
destination=perspective_name,
path="/_matrix/key/v2/query",
data={
"server_keys": {
server_name: {
key_id: {"minimum_valid_until_ts": min_valid_ts}
for key_id, min_valid_ts in server_keys.items()
}
for server_name, server_keys in keys_to_fetch.items()
}
for server_name, server_keys in keys_to_fetch.items()
}
},
},
)
)
except (NotRetryingDestination, RequestSendFailed) as e:
# these both have str() representations which we can't really improve upon
@ -792,23 +794,25 @@ class ServerKeyFetcher(BaseV2KeyFetcher):
time_now_ms = self.clock.time_msec()
try:
response = yield self.client.get_json(
destination=server_name,
path="/_matrix/key/v2/server/"
+ urllib.parse.quote(requested_key_id),
ignore_backoff=True,
# we only give the remote server 10s to respond. It should be an
# easy request to handle, so if it doesn't reply within 10s, it's
# probably not going to.
#
# Furthermore, when we are acting as a notary server, we cannot
# wait all day for all of the origin servers, as the requesting
# server will otherwise time out before we can respond.
#
# (Note that get_json may make 4 attempts, so this can still take
# almost 45 seconds to fetch the headers, plus up to another 60s to
# read the response).
timeout=10000,
response = yield defer.ensureDeferred(
self.client.get_json(
destination=server_name,
path="/_matrix/key/v2/server/"
+ urllib.parse.quote(requested_key_id),
ignore_backoff=True,
# we only give the remote server 10s to respond. It should be an
# easy request to handle, so if it doesn't reply within 10s, it's
# probably not going to.
#
# Furthermore, when we are acting as a notary server, we cannot
# wait all day for all of the origin servers, as the requesting
# server will otherwise time out before we can respond.
#
# (Note that get_json may make 4 attempts, so this can still take
# almost 45 seconds to fetch the headers, plus up to another 60s to
# read the response).
timeout=10000,
)
)
except (NotRetryingDestination, RequestSendFailed) as e:
# these both have str() representations which we can't really improve