Revert "Add experimental support for sharding event persister. (#8170)" (#8242)

* Revert "Add experimental support for sharding event persister. (#8170)"

This reverts commit 82c1ee1c22a87b9e6e3179947014b0f11c0a1ac3.

* Changelog

1 files changed, 3 insertions, 9 deletions

diff --git a/synapse/replication/http/federation.py b/synapse/replication/http/federation.py
index 5c8be747e1..6b56315148 100644
--- a/synapse/replication/http/federation.py
+++ b/synapse/replication/http/federation.py
@@ -65,11 +65,10 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint):
         self.federation_handler = hs.get_handlers().federation_handler
 
     @staticmethod
-    async def _serialize_payload(store, room_id, event_and_contexts, backfilled):
+    async def _serialize_payload(store, event_and_contexts, backfilled):
         """
         Args:
             store
-            room_id (str)
             event_and_contexts (list[tuple[FrozenEvent, EventContext]])
             backfilled (bool): Whether or not the events are the result of
                 backfilling
@@ -89,11 +88,7 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint):
                 }
             )
 
-        payload = {
-            "events": event_payloads,
-            "backfilled": backfilled,
-            "room_id": room_id,
-        }
+        payload = {"events": event_payloads, "backfilled": backfilled}
 
         return payload
 
@@ -101,7 +96,6 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint):
         with Measure(self.clock, "repl_fed_send_events_parse"):
             content = parse_json_object_from_request(request)
 
-            room_id = content["room_id"]
             backfilled = content["backfilled"]
 
             event_payloads = content["events"]
@@ -126,7 +120,7 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint):
         logger.info("Got %d events from federation", len(event_and_contexts))
 
         max_stream_id = await self.federation_handler.persist_events_and_notify(
-            room_id, event_and_contexts, backfilled
+            event_and_contexts, backfilled
         )
 
         return 200, {"max_stream_id": max_stream_id}