Rename get_tcp_replication to get_replication_command_handler. (#12192)

Since the object it returns is a ReplicationCommandHandler.

This is clean-up from adding support to Redis where the command handler
was added as an additional layer of abstraction from the TCP protocol.

1 files changed, 2 insertions, 2 deletions

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

index 494e42a2be..ab829040cd 100644
--- a/synapse/replication/tcp/resource.py
+++ b/synapse/replication/tcp/resource.py
@@ -44,7 +44,7 @@ class ReplicationStreamProtocolFactory(ServerFactory):
     """Factory for new replication connections."""
 
     def __init__(self, hs: "HomeServer"):
-        self.command_handler = hs.get_tcp_replication()
+        self.command_handler = hs.get_replication_command_handler()
         self.clock = hs.get_clock()
         self.server_name = hs.config.server.server_name
 
@@ -85,7 +85,7 @@ class ReplicationStreamer:
         self.is_looping = False
         self.pending_updates = False
 
-        self.command_handler = hs.get_tcp_replication()
+        self.command_handler = hs.get_replication_command_handler()
 
         # Set of streams to replicate.
         self.streams = self.command_handler.get_streams_to_replicate()