diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py
index 5a14c51d23..d79b421cba 100644
--- a/synapse/replication/resource.py
+++ b/synapse/replication/resource.py
@@ -17,6 +17,7 @@ from synapse.http.servlet import parse_integer, parse_string
from synapse.http.server import request_handler, finish_request
from synapse.replication.pusher_resource import PusherResource
from synapse.replication.presence_resource import PresenceResource
+from synapse.replication.expire_cache import ExpireCacheResource
from synapse.api.errors import SynapseError
from twisted.web.resource import Resource
@@ -44,6 +45,7 @@ STREAM_NAMES = (
("caches",),
("to_device",),
("public_rooms",),
+ ("federation",),
)
@@ -116,11 +118,14 @@ class ReplicationResource(Resource):
self.sources = hs.get_event_sources()
self.presence_handler = hs.get_presence_handler()
self.typing_handler = hs.get_typing_handler()
+ self.federation_sender = hs.get_federation_sender()
self.notifier = hs.notifier
self.clock = hs.get_clock()
+ self.config = hs.get_config()
self.putChild("remove_pushers", PusherResource(hs))
self.putChild("syncing_users", PresenceResource(hs))
+ self.putChild("expire_cache", ExpireCacheResource(hs))
def render_GET(self, request):
self._async_render_GET(request)
@@ -134,6 +139,7 @@ class ReplicationResource(Resource):
pushers_token = self.store.get_pushers_stream_token()
caches_token = self.store.get_cache_stream_token()
public_rooms_token = self.store.get_current_public_room_stream_id()
+ federation_token = self.federation_sender.get_current_token()
defer.returnValue(_ReplicationToken(
room_stream_token,
@@ -148,6 +154,7 @@ class ReplicationResource(Resource):
caches_token,
int(stream_token.to_device_key),
int(public_rooms_token),
+ int(federation_token),
))
@request_handler()
@@ -164,8 +171,13 @@ class ReplicationResource(Resource):
}
request_streams["streams"] = parse_string(request, "streams")
+ federation_ack = parse_integer(request, "federation_ack", None)
+
def replicate():
- return self.replicate(request_streams, limit)
+ return self.replicate(
+ request_streams, limit,
+ federation_ack=federation_ack
+ )
writer = yield self.notifier.wait_for_replication(replicate, timeout)
result = writer.finish()
@@ -183,7 +195,7 @@ class ReplicationResource(Resource):
finish_request(request)
@defer.inlineCallbacks
- def replicate(self, request_streams, limit):
+ def replicate(self, request_streams, limit, federation_ack=None):
writer = _Writer()
current_token = yield self.current_replication_token()
logger.debug("Replicating up to %r", current_token)
@@ -202,6 +214,7 @@ class ReplicationResource(Resource):
yield self.caches(writer, current_token, limit, request_streams)
yield self.to_device(writer, current_token, limit, request_streams)
yield self.public_rooms(writer, current_token, limit, request_streams)
+ self.federation(writer, current_token, limit, request_streams, federation_ack)
self.streams(writer, current_token, request_streams)
logger.debug("Replicated %d rows", writer.total)
@@ -465,6 +478,23 @@ class ReplicationResource(Resource):
"position", "room_id", "visibility"
), position=upto_token)
+ def federation(self, writer, current_token, limit, request_streams, federation_ack):
+ if self.config.send_federation:
+ return
+
+ current_position = current_token.federation
+
+ federation = request_streams.get("federation")
+
+ if federation is not None and federation != current_position:
+ federation_rows = self.federation_sender.get_replication_rows(
+ federation, limit, federation_ack=federation_ack,
+ )
+ upto_token = _position_from_rows(federation_rows, current_position)
+ writer.write_header_and_rows("federation", federation_rows, (
+ "position", "type", "content",
+ ), position=upto_token)
+
class _Writer(object):
"""Writes the streams as a JSON object as the response to the request"""
@@ -497,6 +527,7 @@ class _Writer(object):
class _ReplicationToken(collections.namedtuple("_ReplicationToken", (
"events", "presence", "typing", "receipts", "account_data", "backfill",
"push_rules", "pushers", "state", "caches", "to_device", "public_rooms",
+ "federation",
))):
__slots__ = []
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