Add support for moving `/push_rules` off of main process (#17037)

1 files changed, 7 insertions, 0 deletions

diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py

index ecc12c0b28..4342d6ce70 100644
--- a/synapse/replication/tcp/handler.py
+++ b/synapse/replication/tcp/handler.py
@@ -66,6 +66,7 @@ from synapse.replication.tcp.streams import (
     FederationStream,
     PresenceFederationStream,
     PresenceStream,
+    PushRulesStream,
     ReceiptsStream,
     Stream,
     ToDeviceStream,
@@ -178,6 +179,12 @@ class ReplicationCommandHandler:
 
                 continue
 
+            if isinstance(stream, PushRulesStream):
+                if hs.get_instance_name() in hs.config.worker.writers.push:
+                    self._streams_to_replicate.append(stream)
+
+                continue
+
             # Only add any other streams if we're on master.
             if hs.config.worker.worker_app is not None:
                 continue