Remove unused 'stream' param of REPLICATE and update docs

2 files changed, 8 insertions, 15 deletions

diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index e506f52935..b0f06c6d83 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -179,29 +179,24 @@ class NameCommand(Command):
 
 
 class ReplicateCommand(Command):
-    """Sent by the client to subscribe to the stream.
+    """Sent by the client to subscribe to streams.
 
     Format::
 
-        REPLICATE <stream_name>
-
-    The <stream_name> can be "ALL" to subscribe to all known streams
+        REPLICATE
     """
 
     NAME = "REPLICATE"
 
-    def __init__(self, stream_name):
-        self.stream_name = stream_name
+    def __init__(self):
+        pass
 
     @classmethod
     def from_line(cls, line):
-        return cls(line)
+        return cls()
 
     def to_line(self):
-        return self.stream_name
-
-    def get_logcontext_id(self):
-        return "REPLICATE-" + self.stream_name
+        return ""
 
 
 class UserSyncCommand(Command):
diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py
index b371d66ce7..13e5fa9b12 100644
--- a/synapse/replication/tcp/protocol.py
+++ b/synapse/replication/tcp/protocol.py
@@ -35,9 +35,7 @@ indicate which side is sending, these are *not* included on the wire::
     > PING 1490197665618
     < NAME synapse.app.appservice
     < PING 1490197665618
-    < REPLICATE events 1
-    < REPLICATE backfill 1
-    < REPLICATE caches 1
+    < REPLICATE
     > POSITION events 1
     > POSITION backfill 1
     > POSITION caches 1
@@ -662,7 +660,7 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol):
         """
         logger.info("[%s] Subscribing to replication streams", self.id())
 
-        self.send_command(ReplicateCommand("ALL"))
+        self.send_command(ReplicateCommand())
 
     def on_connection_closed(self):
         BaseReplicationStreamProtocol.on_connection_closed(self)