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Merge branch 'develop' into neilj/disable_hs
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commit
d2f3ef98ac
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changelog.d/3662.feature
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1
changelog.d/3662.feature
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@ -0,0 +1 @@
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Ability to whitelist specific threepids against monthly active user limiting
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@ -518,6 +518,8 @@ def run(hs):
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# If you increase the loop period, the accuracy of user_daily_visits
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# table will decrease
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clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000)
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# monthly active user limiting functionality
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clock.looping_call(
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hs.get_datastore().reap_monthly_active_users, 1000 * 60 * 60
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)
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@ -530,9 +532,13 @@ def run(hs):
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current_mau_gauge.set(float(count))
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max_mau_value_gauge.set(float(hs.config.max_mau_value))
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hs.get_datastore().initialise_reserved_users(
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hs.config.mau_limits_reserved_threepids
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)
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generate_monthly_active_users()
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if hs.config.limit_usage_by_mau:
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clock.looping_call(generate_monthly_active_users, 5 * 60 * 1000)
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# End of monthly active user settings
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if hs.config.report_stats:
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logger.info("Scheduling stats reporting for 3 hour intervals")
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@ -74,6 +74,9 @@ class ServerConfig(Config):
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self.max_mau_value = config.get(
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"max_mau_value", 0,
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)
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self.mau_limits_reserved_threepids = config.get(
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"mau_limit_reserved_threepids", []
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)
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# Options to disable HS
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self.hs_disabled = config.get("hs_disabled", False)
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@ -12,6 +12,7 @@
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from twisted.internet import defer
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@ -19,6 +20,8 @@ from synapse.util.caches.descriptors import cached
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from ._base import SQLBaseStore
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logger = logging.getLogger(__name__)
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# Number of msec of granularity to store the monthly_active_user timestamp
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# This means it is not necessary to update the table on every request
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LAST_SEEN_GRANULARITY = 60 * 60 * 1000
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@ -29,7 +32,29 @@ class MonthlyActiveUsersStore(SQLBaseStore):
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super(MonthlyActiveUsersStore, self).__init__(None, hs)
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self._clock = hs.get_clock()
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self.hs = hs
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self.reserved_users = ()
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@defer.inlineCallbacks
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def initialise_reserved_users(self, threepids):
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# TODO Why can't I do this in init?
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store = self.hs.get_datastore()
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reserved_user_list = []
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# Do not add more reserved users than the total allowable number
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for tp in threepids[:self.hs.config.max_mau_value]:
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user_id = yield store.get_user_id_by_threepid(
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tp["medium"], tp["address"]
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)
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if user_id:
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self.upsert_monthly_active_user(user_id)
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reserved_user_list.append(user_id)
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else:
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logger.warning(
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"mau limit reserved threepid %s not found in db" % tp
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)
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self.reserved_users = tuple(reserved_user_list)
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@defer.inlineCallbacks
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def reap_monthly_active_users(self):
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"""
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Cleans out monthly active user table to ensure that no stale
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@ -44,8 +69,20 @@ class MonthlyActiveUsersStore(SQLBaseStore):
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int(self._clock.time_msec()) - (1000 * 60 * 60 * 24 * 30)
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)
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# Purge stale users
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sql = "DELETE FROM monthly_active_users WHERE timestamp < ?"
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txn.execute(sql, (thirty_days_ago,))
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# questionmarks is a hack to overcome sqlite not supporting
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# tuples in 'WHERE IN %s'
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questionmarks = '?' * len(self.reserved_users)
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query_args = [thirty_days_ago]
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query_args.extend(self.reserved_users)
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sql = """
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DELETE FROM monthly_active_users
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WHERE timestamp < ?
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AND user_id NOT IN ({})
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""".format(','.join(questionmarks))
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txn.execute(sql, query_args)
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# If MAU user count still exceeds the MAU threshold, then delete on
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# a least recently active basis.
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@ -55,6 +92,8 @@ class MonthlyActiveUsersStore(SQLBaseStore):
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# While Postgres does not require 'LIMIT', but also does not support
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# negative LIMIT values. So there is no way to write it that both can
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# support
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query_args = [self.hs.config.max_mau_value]
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query_args.extend(self.reserved_users)
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sql = """
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DELETE FROM monthly_active_users
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WHERE user_id NOT IN (
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@ -62,8 +101,9 @@ class MonthlyActiveUsersStore(SQLBaseStore):
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ORDER BY timestamp DESC
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LIMIT ?
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)
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"""
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txn.execute(sql, (self.hs.config.max_mau_value,))
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AND user_id NOT IN ({})
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""".format(','.join(questionmarks))
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txn.execute(sql, query_args)
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yield self.runInteraction("reap_monthly_active_users", _reap_users)
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# It seems poor to invalidate the whole cache, Postgres supports
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@ -122,7 +162,7 @@ class MonthlyActiveUsersStore(SQLBaseStore):
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Arguments:
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user_id (str): user to add/update
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Return:
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int : timestamp since last seen, None if never seen
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Deferred[int] : timestamp since last seen, None if never seen
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"""
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@ -144,7 +184,6 @@ class MonthlyActiveUsersStore(SQLBaseStore):
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Args:
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user_id(str): the user_id to query
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"""
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if self.hs.config.limit_usage_by_mau:
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last_seen_timestamp = yield self._user_last_seen_monthly_active(user_id)
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now = self.hs.get_clock().time_msec()
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@ -19,6 +19,8 @@ import tests.unittest
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import tests.utils
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from tests.utils import setup_test_homeserver
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FORTY_DAYS = 40 * 24 * 60 * 60
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class MonthlyActiveUsersTestCase(tests.unittest.TestCase):
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def __init__(self, *args, **kwargs):
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@ -29,6 +31,56 @@ class MonthlyActiveUsersTestCase(tests.unittest.TestCase):
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self.hs = yield setup_test_homeserver()
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self.store = self.hs.get_datastore()
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@defer.inlineCallbacks
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def test_initialise_reserved_users(self):
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user1 = "@user1:server"
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user1_email = "user1@matrix.org"
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user2 = "@user2:server"
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user2_email = "user2@matrix.org"
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threepids = [
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{'medium': 'email', 'address': user1_email},
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{'medium': 'email', 'address': user2_email}
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]
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user_num = len(threepids)
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yield self.store.register(
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user_id=user1,
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token="123",
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password_hash=None)
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yield self.store.register(
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user_id=user2,
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token="456",
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password_hash=None)
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now = int(self.hs.get_clock().time_msec())
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yield self.store.user_add_threepid(user1, "email", user1_email, now, now)
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yield self.store.user_add_threepid(user2, "email", user2_email, now, now)
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yield self.store.initialise_reserved_users(threepids)
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active_count = yield self.store.get_monthly_active_count()
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# Test total counts
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self.assertEquals(active_count, user_num)
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# Test user is marked as active
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timestamp = yield self.store._user_last_seen_monthly_active(user1)
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self.assertTrue(timestamp)
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timestamp = yield self.store._user_last_seen_monthly_active(user2)
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self.assertTrue(timestamp)
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# Test that users are never removed from the db.
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self.hs.config.max_mau_value = 0
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self.hs.get_clock().advance_time(FORTY_DAYS)
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yield self.store.reap_monthly_active_users()
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active_count = yield self.store.get_monthly_active_count()
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self.assertEquals(active_count, user_num)
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@defer.inlineCallbacks
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def test_can_insert_and_count_mau(self):
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count = yield self.store.get_monthly_active_count()
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@ -63,4 +115,9 @@ class MonthlyActiveUsersTestCase(tests.unittest.TestCase):
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self.assertTrue(count, initial_users)
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yield self.store.reap_monthly_active_users()
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count = yield self.store.get_monthly_active_count()
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self.assertTrue(count, initial_users - self.hs.config.max_mau_value)
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self.assertEquals(count, initial_users - self.hs.config.max_mau_value)
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self.hs.get_clock().advance_time(FORTY_DAYS)
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yield self.store.reap_monthly_active_users()
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count = yield self.store.get_monthly_active_count()
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self.assertEquals(count, 0)
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@ -76,6 +76,8 @@ def setup_test_homeserver(name="test", datastore=None, config=None, reactor=None
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config.limit_usage_by_mau = False
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config.hs_disabled = False
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config.hs_disabled_message = ""
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config.max_mau_value = 50
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config.mau_limits_reserved_threepids = []
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# disable user directory updates, because they get done in the
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# background, which upsets the test runner.
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