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This commit is contained in:
Neil Johnson 2018-10-25 14:58:59 +01:00
parent ea69a84bbb
commit f8fe98812b
1 changed files with 6 additions and 6 deletions
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12
synapse/storage/monthly_active_users.py
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@ -184,18 +184,18 @@ class MonthlyActiveUsersStore(SQLBaseStore):
"upsert_monthly_active_user", self.upsert_monthly_active_user_txn,
user_id
)
# Considered pushing cache invalidation down into txn method, but
# did not because txn is not a LoggingTransaction. This means I could not
# call txn.call_after(). Therefore cache is altered in background thread
# and calls from elsewhere to user_last_seen_monthly_active and
# get_monthly_active_count fail with ValueError in
# synapse/util/caches/descriptors.py#check_thread
if is_insert:
self.user_last_seen_monthly_active.invalidate((user_id,))
self.get_monthly_active_count.invalidate(())
def upsert_monthly_active_user_txn(self, txn, user_id):
"""Updates or inserts monthly active user member
Note that, after calling this method, it will generally be necessary
to invalidate the caches on user_last_seen_monthly_active and
get_monthly_active_count. We can't do that here, because we are running
in a database thread rather than the main thread, and we can't call
txn.call_after because txn may not be a LoggingTransaction.
Args:
txn (cursor):