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Presence metrics. Change def of small delta

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This commit is contained in:
Erik Johnston 2016-06-03 13:40:55 +01:00
parent aa6fab0cc2
commit a7ff5a1770
1 changed files with 10 additions and 5 deletions
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15
synapse/handlers/presence.py
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@ -50,6 +50,9 @@ timers_fired_counter = metrics.register_counter("timers_fired")
federation_presence_counter = metrics.register_counter("federation_presence") federation_presence_counter = metrics.register_counter("federation_presence")
bump_active_time_counter = metrics.register_counter("bump_active_time") bump_active_time_counter = metrics.register_counter("bump_active_time")
full_update_presence_counter = metrics.register_counter("full_update_presence")
partial_update_presence_counter = metrics.register_counter("partial_update_presence")
# 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"
@ -974,13 +977,13 @@ class PresenceEventSource(object):
user_ids_changed = set() user_ids_changed = set()
changed = None changed = None
if from_key and max_token - from_key < 100: if from_key:
# For small deltas, its quicker to get all changes and then
# work out if we share a room or they're in our presence list
changed = stream_change_cache.get_all_entities_changed(from_key) changed = stream_change_cache.get_all_entities_changed(from_key)
# get_all_entities_changed can return None if changed is not None and len(changed) < 100:
if changed is not None: # For small deltas, its quicker to get all changes and then
# work out if we share a room or they're in our presence list
partial_update_presence_counter.inc()
for other_user_id in changed: for other_user_id in changed:
if other_user_id in friends: if other_user_id in friends:
user_ids_changed.add(other_user_id) user_ids_changed.add(other_user_id)
@ -992,6 +995,8 @@ class PresenceEventSource(object):
else: else:
# Too many possible updates. Find all users we can see and check # Too many possible updates. Find all users we can see and check
# if any of them have changed. # if any of them have changed.
full_update_presence_counter.inc()
user_ids_to_check = set() user_ids_to_check = set()
for room_id in room_ids: for room_id in room_ids:
users = yield self.store.get_users_in_room(room_id) users = yield self.store.get_users_in_room(room_id)