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-rw-r--r--synapse/handlers/federation.py46
1 files changed, 37 insertions, 9 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 0dffd44e22..37d2307d0a 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -49,6 +49,10 @@ from synapse.crypto.event_signing import (
     compute_event_signature,
 )
 from synapse.events.validator import EventValidator
+from synapse.replication.http.federation import (
+    ReplicationFederationSendEventsRestServlet,
+)
+from synapse.replication.http.membership import ReplicationUserJoinedLeftRoomRestServlet
 from synapse.state import resolve_events_with_factory
 from synapse.types import UserID, get_domain_from_id
 from synapse.util import logcontext, unwrapFirstError
@@ -91,6 +95,15 @@ class FederationHandler(BaseHandler):
         self.spam_checker = hs.get_spam_checker()
         self.event_creation_handler = hs.get_event_creation_handler()
         self._server_notices_mxid = hs.config.server_notices_mxid
+        self.config = hs.config
+        self.http_client = hs.get_simple_http_client()
+
+        self._send_events_to_master = (
+            ReplicationFederationSendEventsRestServlet.make_client(hs)
+        )
+        self._notify_user_membership_change = (
+            ReplicationUserJoinedLeftRoomRestServlet.make_client(hs)
+        )
 
         # When joining a room we need to queue any events for that room up
         self.room_queues = {}
@@ -2297,7 +2310,7 @@ class FederationHandler(BaseHandler):
                 for revocation.
         """
         try:
-            response = yield self.hs.get_simple_http_client().get_json(
+            response = yield self.http_client.get_json(
                 url,
                 {"public_key": public_key}
             )
@@ -2322,14 +2335,21 @@ class FederationHandler(BaseHandler):
         Returns:
             Deferred
         """
-        max_stream_id = yield self.store.persist_events(
-            event_and_contexts,
-            backfilled=backfilled,
-        )
+        if self.config.worker_app:
+            yield self._send_events_to_master(
+                store=self.store,
+                event_and_contexts=event_and_contexts,
+                backfilled=backfilled
+            )
+        else:
+            max_stream_id = yield self.store.persist_events(
+                event_and_contexts,
+                backfilled=backfilled,
+            )
 
-        if not backfilled:  # Never notify for backfilled events
-            for event, _ in event_and_contexts:
-                self._notify_persisted_event(event, max_stream_id)
+            if not backfilled:  # Never notify for backfilled events
+                for event, _ in event_and_contexts:
+                    self._notify_persisted_event(event, max_stream_id)
 
     def _notify_persisted_event(self, event, max_stream_id):
         """Checks to see if notifier/pushers should be notified about the
@@ -2368,9 +2388,17 @@ class FederationHandler(BaseHandler):
         )
 
     def _clean_room_for_join(self, room_id):
+        # TODO move this out to master
         return self.store.clean_room_for_join(room_id)
 
     def user_joined_room(self, user, room_id):
         """Called when a new user has joined the room
         """
-        return user_joined_room(self.distributor, user, room_id)
+        if self.config.worker_app:
+            return self._notify_user_membership_change(
+                room_id=room_id,
+                user_id=user.to_string(),
+                change="joined",
+            )
+        else:
+            return user_joined_room(self.distributor, user, room_id)