diff options
Diffstat (limited to 'synapse/storage/monthly_active_users.py')
| -rw-r--r-- | synapse/storage/monthly_active_users.py | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/synapse/storage/monthly_active_users.py b/synapse/storage/monthly_active_users.py index 8b3beaf26a..d47dcef3a0 100644 --- a/synapse/storage/monthly_active_users.py +++ b/synapse/storage/monthly_active_users.py @@ -12,6 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import logging from twisted.internet import defer @@ -19,6 +20,8 @@ from synapse.util.caches.descriptors import cached from ._base import SQLBaseStore +logger = logging.getLogger(__name__) + # Number of msec of granularity to store the monthly_active_user timestamp # This means it is not necessary to update the table on every request LAST_SEEN_GRANULARITY = 60 * 60 * 1000 @@ -29,7 +32,29 @@ class MonthlyActiveUsersStore(SQLBaseStore): super(MonthlyActiveUsersStore, self).__init__(None, hs) self._clock = hs.get_clock() self.hs = hs + self.reserved_users = () + + @defer.inlineCallbacks + def initialise_reserved_users(self, threepids): + # TODO Why can't I do this in init? + store = self.hs.get_datastore() + reserved_user_list = [] + + # Do not add more reserved users than the total allowable number + for tp in threepids[:self.hs.config.max_mau_value]: + user_id = yield store.get_user_id_by_threepid( + tp["medium"], tp["address"] + ) + if user_id: + self.upsert_monthly_active_user(user_id) + reserved_user_list.append(user_id) + else: + logger.warning( + "mau limit reserved threepid %s not found in db" % tp + ) + self.reserved_users = tuple(reserved_user_list) + @defer.inlineCallbacks def reap_monthly_active_users(self): """ Cleans out monthly active user table to ensure that no stale @@ -44,8 +69,20 @@ class MonthlyActiveUsersStore(SQLBaseStore): int(self._clock.time_msec()) - (1000 * 60 * 60 * 24 * 30) ) # Purge stale users - sql = "DELETE FROM monthly_active_users WHERE timestamp < ?" - txn.execute(sql, (thirty_days_ago,)) + + # questionmarks is a hack to overcome sqlite not supporting + # tuples in 'WHERE IN %s' + questionmarks = '?' * len(self.reserved_users) + query_args = [thirty_days_ago] + query_args.extend(self.reserved_users) + + sql = """ + DELETE FROM monthly_active_users + WHERE timestamp < ? + AND user_id NOT IN ({}) + """.format(','.join(questionmarks)) + + txn.execute(sql, query_args) # If MAU user count still exceeds the MAU threshold, then delete on # a least recently active basis. @@ -55,6 +92,8 @@ class MonthlyActiveUsersStore(SQLBaseStore): # While Postgres does not require 'LIMIT', but also does not support # negative LIMIT values. So there is no way to write it that both can # support + query_args = [self.hs.config.max_mau_value] + query_args.extend(self.reserved_users) sql = """ DELETE FROM monthly_active_users WHERE user_id NOT IN ( @@ -62,8 +101,9 @@ class MonthlyActiveUsersStore(SQLBaseStore): ORDER BY timestamp DESC LIMIT ? ) - """ - txn.execute(sql, (self.hs.config.max_mau_value,)) + AND user_id NOT IN ({}) + """.format(','.join(questionmarks)) + txn.execute(sql, query_args) yield self.runInteraction("reap_monthly_active_users", _reap_users) # It seems poor to invalidate the whole cache, Postgres supports @@ -122,7 +162,7 @@ class MonthlyActiveUsersStore(SQLBaseStore): Arguments: user_id (str): user to add/update Return: - int : timestamp since last seen, None if never seen + Deferred[int] : timestamp since last seen, None if never seen """ @@ -144,7 +184,6 @@ class MonthlyActiveUsersStore(SQLBaseStore): Args: user_id(str): the user_id to query """ - if self.hs.config.limit_usage_by_mau: last_seen_timestamp = yield self._user_last_seen_monthly_active(user_id) now = self.hs.get_clock().time_msec() |