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Add presence metrics

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This commit is contained in:
Erik Johnston 2016-02-19 09:50:54 +00:00
parent e12ec335a5
commit 5614b4dafb
2 changed files with 14 additions and 0 deletions
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8
synapse/handlers/presence.py
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@ -44,6 +44,9 @@ logger = logging.getLogger(__name__)
metrics = synapse.metrics.get_metrics_for(__name__) metrics = synapse.metrics.get_metrics_for(__name__)
notified_presence_counter = metrics.register_counter("notified_presence")
presence_updates_counter = metrics.register_counter("presence_updates")
# If a user was last active in the last LAST_ACTIVE_GRANULARITY, consider them # If a user was last active in the last LAST_ACTIVE_GRANULARITY, consider them
# "currently_active" # "currently_active"
@ -170,6 +173,8 @@ class PresenceHandler(BaseHandler):
5000, 5000,
) )
metrics.register_callback("wheel_timer_size", lambda: len(self.wheel_timer))
@defer.inlineCallbacks @defer.inlineCallbacks
def _on_shutdown(self): def _on_shutdown(self):
"""Gets called when shutting down. This lets us persist any updates that """Gets called when shutting down. This lets us persist any updates that
@ -233,7 +238,10 @@ class PresenceHandler(BaseHandler):
# TODO: We should probably ensure there are no races hereafter # TODO: We should probably ensure there are no races hereafter
presence_updates_counter.inc_by(len(new_states))
if to_notify: if to_notify:
notified_presence_counter.inc_by(len(to_notify))
yield self._persist_and_notify(to_notify.values()) yield self._persist_and_notify(to_notify.values())
self.unpersisted_users_changes |= set(s.user_id for s in new_states) self.unpersisted_users_changes |= set(s.user_id for s in new_states)

6
synapse/util/wheel_timer.py
View file

@ -89,3 +89,9 @@ class WheelTimer(object):
ret.extend(self.entries.pop(0).queue) ret.extend(self.entries.pop(0).queue)
return ret return ret
def __len__(self):
l = 0
for entry in self.entries:
l += len(entry.queue)
return l