diff options
| -rw-r--r-- | synapse/handlers/presence.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 28e922f79b..698946a48b 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -21,6 +21,7 @@ from synapse.api.constants import PresenceState from synapse.util.logutils import log_function from synapse.util.logcontext import PreserveLoggingContext from synapse.types import UserID +import synapse.metrics from ._base import BaseHandler @@ -29,6 +30,8 @@ import logging logger = logging.getLogger(__name__) +metrics = synapse.metrics.get_metrics_for(__name__) + # TODO(paul): Maybe there's one of these I can steal from somewhere def partition(l, func): @@ -133,6 +136,10 @@ class PresenceHandler(BaseHandler): self._user_cachemap = {} self._user_cachemap_latest_serial = 0 + metrics.register_callback("user_cachemap:size", + lambda: len(self._user_cachemap) + ) + def _get_or_make_usercache(self, user): """If the cache entry doesn't exist, initialise a new one.""" if user not in self._user_cachemap: |