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authorreivilibre <oliverw@matrix.org>2022-03-11 14:00:15 +0000
committerGitHub <noreply@github.com>2022-03-11 14:00:15 +0000
commit4a53f357379c2dc407617a3d39e6da4790dec9aa (patch)
treee73c980ce59d8c8735d36a55faf192488951fc31 /synapse/replication/tcp/streams/_base.py
parentAdd an additional HTTP pusher + push rule tests. (#12188) (diff)
downloadsynapse-4a53f357379c2dc407617a3d39e6da4790dec9aa.tar.xz
Improve code documentation for the typing stream over replication. (#12211)
Diffstat (limited to 'synapse/replication/tcp/streams/_base.py')
-rw-r--r--synapse/replication/tcp/streams/_base.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py
index 23d631a769..495f2f0285 100644
--- a/synapse/replication/tcp/streams/_base.py
+++ b/synapse/replication/tcp/streams/_base.py
@@ -316,7 +316,19 @@ class PresenceFederationStream(Stream):
 class TypingStream(Stream):
     @attr.s(slots=True, frozen=True, auto_attribs=True)
     class TypingStreamRow:
+        """
+        An entry in the typing stream.
+        Describes all the users that are 'typing' right now in one room.
+
+        When a user stops typing, it will be streamed as a new update with that
+        user absent; you can think of the `user_ids` list as overwriting the
+        entire list that was there previously.
+        """
+
+        # The room that this update is for.
         room_id: str
+
+        # All the users that are 'typing' right now in the specified room.
         user_ids: List[str]
 
     NAME = "typing"