Merge pull request #5480 from matrix-org/erikj/extremities_dummy_events

Add experimental option to reduce extremities.

1 files changed, 12 insertions, 0 deletions

diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py
index 1edd19cc13..7154bcbea6 100644
--- a/synapse/events/__init__.py
+++ b/synapse/events/__init__.py
@@ -92,6 +92,18 @@ class _EventInternalMetadata(object):
         """
         return getattr(self, "soft_failed", False)
 
+    def should_proactively_send(self):
+        """Whether the event, if ours, should be sent to other clients and
+        servers.
+
+        This is used for sending dummy events internally. Servers and clients
+        can still explicitly fetch the event.
+
+        Returns:
+            bool
+        """
+        return getattr(self, "proactively_send", True)
+
 
 def _event_dict_property(key):
     # We want to be able to use hasattr with the event dict properties.