diff options
Diffstat (limited to 'synapse/replication/tcp/streams/federation.py')
| -rw-r--r-- | synapse/replication/tcp/streams/federation.py | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/synapse/replication/tcp/streams/federation.py b/synapse/replication/tcp/streams/federation.py index 615f3dc9ac..5d9e87188b 100644 --- a/synapse/replication/tcp/streams/federation.py +++ b/synapse/replication/tcp/streams/federation.py @@ -15,7 +15,9 @@ # limitations under the License. from collections import namedtuple -from ._base import Stream +from twisted.internet import defer + +from synapse.replication.tcp.streams._base import Stream FederationStreamRow = namedtuple( "FederationStreamRow", @@ -33,11 +35,18 @@ class FederationStream(Stream): NAME = "federation" ROW_TYPE = FederationStreamRow + _QUERY_MASTER = True def __init__(self, hs): - federation_sender = hs.get_federation_sender() - - self.current_token = federation_sender.get_current_token # type: ignore - self.update_function = federation_sender.get_replication_rows # type: ignore + # Not all synapse instances will have a federation sender instance, + # whether that's a `FederationSender` or a `FederationRemoteSendQueue`, + # so we stub the stream out when that is the case. + if hs.config.worker_app is None or hs.should_send_federation(): + federation_sender = hs.get_federation_sender() + self.current_token = federation_sender.get_current_token # type: ignore + self.update_function = federation_sender.get_replication_rows # type: ignore + else: + self.current_token = lambda: 0 # type: ignore + self.update_function = lambda *args, **kwargs: defer.succeed([]) # type: ignore super(FederationStream, self).__init__(hs) |