def __init__(self, db_conn, hs):
super(RoomMemberWorkerStore, self).__init__(db_conn, hs)
# Is the current_state_events.membership up to date? Or is the
# background update still running?
self._current_state_events_membership_up_to_date = False
txn = LoggingTransaction(
db_conn.cursor(),
name="_check_safe_current_state_events_membership_updated",
database_engine=self.database_engine,
)
self._check_safe_current_state_events_membership_updated_txn(txn)
txn.close()
if self.hs.config.metrics_flags.known_servers:
self._known_servers_count = 1
self.hs.get_clock().looping_call(
run_as_background_process,
60 * 1000,
"_count_known_servers",
self._count_known_servers,
)
self.hs.get_clock().call_later(
1000,
run_as_background_process,
"_count_known_servers",
self._count_known_servers,
)
LaterGauge(
"synapse_federation_known_servers",
"",
[],
lambda: self._known_servers_count,
)
def __init__(self, db_conn, hs):
super(RoomMemberWorkerStore, self).__init__(db_conn, hs)
# Is the current_state_events.membership up to date? Or is the
# background update still running?
self._current_state_events_membership_up_to_date = False
txn = LoggingTransaction(
db_conn.cursor(),
name="_check_safe_current_state_events_membership_updated",
database_engine=self.database_engine,
)
self._check_safe_current_state_events_membership_updated_txn(txn)
txn.close()
def __init__(self, db_conn, hs):
super(EventPushActionsWorkerStore, self).__init__(db_conn, hs)
# These get correctly set by _find_stream_orderings_for_times_txn
self.stream_ordering_month_ago = None
self.stream_ordering_day_ago = None
cur = LoggingTransaction(
db_conn.cursor(),
name="_find_stream_orderings_for_times_txn",
database_engine=self.database_engine,
)
self._find_stream_orderings_for_times_txn(cur)
cur.close()
self.find_stream_orderings_looping_call = self._clock.looping_call(
self._find_stream_orderings_for_times, 10 * 60 * 1000)
self._rotate_delay = 3
self._rotate_count = 10000
def __init__(self, db_conn, hs):
super(EventPushActionsWorkerStore, self).__init__(db_conn, hs)
# These get correctly set by _find_stream_orderings_for_times_txn
self.stream_ordering_month_ago = None
self.stream_ordering_day_ago = None
cur = LoggingTransaction(
db_conn.cursor(),
name="_find_stream_orderings_for_times_txn",
database_engine=self.database_engine,
after_callbacks=[],
exception_callbacks=[],
)
self._find_stream_orderings_for_times_txn(cur)
cur.close()
self.find_stream_orderings_looping_call = self._clock.looping_call(
self._find_stream_orderings_for_times, 10 * 60 * 1000
)
def r(conn):
try:
i = 0
N = 5
while True:
try:
txn = conn.cursor()
return func(
LoggingTransaction(txn, desc, self.database_engine, []),
*args, **kwargs
)
except self.database_engine.module.DatabaseError as e:
if self.database_engine.is_deadlock(e):
logger.warn("[TXN DEADLOCK] {%s} %d/%d", desc, i, N)
if i < N:
i += 1
conn.rollback()
continue
raise
except Exception as e:
logger.debug("[TXN FAIL] {%s} %s", desc, e)
raise
