Merge pull request #600 from matrix-org/erikj/presence

Measure PresenceEventSource.get_new_events

synapse/handlers/presence.py

@@ -46,6 +46,7 @@ logger = logging.getLogger(__name__)
 metrics = synapse.metrics.get_metrics_for(__name__)
 
 notified_presence_counter = metrics.register_counter("notified_presence")
+federation_presence_out_counter = metrics.register_counter("federation_presence_out")
 presence_updates_counter = metrics.register_counter("presence_updates")
 timers_fired_counter = metrics.register_counter("timers_fired")
 federation_presence_counter = metrics.register_counter("federation_presence")
@@ -259,6 +260,8 @@ class PresenceHandler(BaseHandler):
                 if user_id not in to_notify
             }
             if to_federation_ping:
+                federation_presence_out_counter.inc_by(len(to_federation_ping))
+
                 _, _, hosts_to_states = yield self._get_interested_parties(
                     to_federation_ping.values()
                 )
@@ -836,6 +839,7 @@ class PresenceEventSource(object):
         # We don't try and limit the presence updates by the current token, as
         # sending down the rare duplicate is not a concern.
 
+        with Measure(self.clock, "presence.get_new_events"):
             user_id = user.to_string()
             if from_key is not None:
                 from_key = int(from_key)