Move delta from +10% to -10%

This commit is contained in:
Brendan Abolivier 2019-05-31 11:09:34 +01:00
parent 6bfc5ad3a1
commit 4d794dae21
3 changed files with 5 additions and 5 deletions

View File

@ -132,7 +132,7 @@ class RegistrationConfig(Config):
# then derive an expiration date from the current validity period), and some time
# after that the validity period changes and Synapse is restarted, the users'
# expiration dates won't be updated unless their account is manually renewed. This
# date will be randomly selected within a range [now + period ; now + period + d],
# date will be randomly selected within a range [now + period - d ; now + period],
# where d is equal to 10%% of the validity period.
#
#account_validity:

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@ -329,7 +329,7 @@ class SQLBaseStore(object):
user_id (str): User ID to set an expiration date for.
use_delta (bool): If set to False, the expiration date for the user will be
now + validity period. If set to True, this expiration date will be a
random value in the [now + period; now + period + d] range, d being a
random value in the [now + period - d ; now + period] range, d being a
delta equal to 10% of the validity period.
"""
now_ms = self._clock.time_msec()
@ -337,8 +337,8 @@ class SQLBaseStore(object):
if use_delta:
expiration_ts = self.rand.randrange(
expiration_ts - self._account_validity.startup_job_max_delta,
expiration_ts,
expiration_ts + self._account_validity.startup_job_max_delta,
)
self._simple_insert_txn(

View File

@ -467,5 +467,5 @@ class AccountValidityBackgroundJobTestCase(unittest.HomeserverTestCase):
res = self.get_success(self.store.get_expiration_ts_for_user(user_id))
self.assertLessEqual(res, now_ms + self.validity_period + self.max_delta)
self.assertGreaterEqual(res, now_ms + self.validity_period)
self.assertGreaterEqual(res, now_ms + self.validity_period - self.max_delta)
self.assertLessEqual(res, now_ms + self.validity_period)