diff options
-rw-r--r-- | synapse/storage/databases/main/lock.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/synapse/storage/databases/main/lock.py b/synapse/storage/databases/main/lock.py index 774861074c..3d1dff660b 100644 --- a/synapse/storage/databases/main/lock.py +++ b/synapse/storage/databases/main/lock.py @@ -78,7 +78,11 @@ class LockStore(SQLBaseStore): """Called when the server is shutting down""" logger.info("Dropping held locks due to shutdown") - for (lock_name, lock_key), token in self._live_tokens.items(): + # We need to take a copy of the tokens dict as dropping the locks will + # cause the dictionary to change. + tokens = dict(self._live_tokens) + + for (lock_name, lock_key), token in tokens.items(): await self._drop_lock(lock_name, lock_key, token) logger.info("Dropped locks due to shutdown") |