mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-14 09:53:47 +01:00
Retry on deadlock
This commit is contained in:
parent
0bfa78b39b
commit
49d6aa1394
3 changed files with 21 additions and 3 deletions
|
@ -160,9 +160,19 @@ class LoggingTransaction(object):
|
|||
start = time.time() * 1000
|
||||
|
||||
try:
|
||||
return self.txn.execute(
|
||||
sql, *args, **kwargs
|
||||
)
|
||||
i = 0
|
||||
N = 5
|
||||
while True:
|
||||
try:
|
||||
return self.txn.execute(
|
||||
sql, *args, **kwargs
|
||||
)
|
||||
except self.database_engine.module.DatabaseError as e:
|
||||
if self.database_engine.is_deadlock(e) and i < N:
|
||||
i += 1
|
||||
logger.warn("[SQL DEADLOCK] {%s}", self.name)
|
||||
continue
|
||||
raise
|
||||
except Exception as e:
|
||||
logger.debug("[SQL FAIL] {%s} %s", self.name, e)
|
||||
raise
|
||||
|
|
|
@ -40,3 +40,8 @@ class MariaEngine(object):
|
|||
)
|
||||
db_conn.commit()
|
||||
prepare_database(db_conn, self)
|
||||
|
||||
def is_deadlock(self, error):
|
||||
if isinstance(error, self.module.InternalError):
|
||||
return error.sqlstate == 40001 and error.errno == 1213
|
||||
return False
|
||||
|
|
|
@ -32,3 +32,6 @@ class Sqlite3Engine(object):
|
|||
def prepare_database(self, db_conn):
|
||||
prepare_sqlite3_database(db_conn)
|
||||
prepare_database(db_conn, self)
|
||||
|
||||
def is_deadlock(self, error):
|
||||
return False
|
||||
|
|
Loading…
Reference in a new issue