diff options
Diffstat (limited to 'synapse/storage/monthly_active_users.py')
| -rw-r--r-- | synapse/storage/monthly_active_users.py | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/synapse/storage/monthly_active_users.py b/synapse/storage/monthly_active_users.py index 135837507a..c28c698c6c 100644 --- a/synapse/storage/monthly_active_users.py +++ b/synapse/storage/monthly_active_users.py @@ -15,7 +15,7 @@ from twisted.internet import defer -from synapse.util.caches.descriptors import cached, cachedInlineCallbacks +from synapse.util.caches.descriptors import cached from ._base import SQLBaseStore @@ -104,7 +104,7 @@ class MonthlyActiveUsersStore(SQLBaseStore): self._user_last_seen_monthly_active.invalidate((user_id,)) self.get_monthly_active_count.invalidate(()) - @cachedInlineCallbacks(num_args=1) + @cached(num_args=1) def _user_last_seen_monthly_active(self, user_id): """ Checks if a given user is part of the monthly active user group @@ -114,18 +114,16 @@ class MonthlyActiveUsersStore(SQLBaseStore): int : timestamp since last seen, None if never seen """ - result = yield self._simple_select_onecol( + + return(self._simple_select_one_onecol( table="monthly_active_users", keyvalues={ "user_id": user_id, }, retcol="timestamp", + allow_none=True, desc="_user_last_seen_monthly_active", - ) - timestamp = None - if len(result) > 0: - timestamp = result[0] - defer.returnValue(timestamp) + )) @defer.inlineCallbacks def populate_monthly_active_users(self, user_id): @@ -140,6 +138,11 @@ class MonthlyActiveUsersStore(SQLBaseStore): last_seen_timestamp = yield self._user_last_seen_monthly_active(user_id) now = self.hs.get_clock().time_msec() + # We want to reduce to the total number of db writes, and are happy + # to trade accuracy of timestamp in order to lighten load. This means + # We always insert new users (where MAU threshold has not been reached), + # but only update if we have not previously seen the user for + # LAST_SEEN_GRANULARITY ms if last_seen_timestamp is None: count = yield self.get_monthly_active_count() if count < self.hs.config.max_mau_value: |