l.s.h.TransactionFreeOperation : class documentation

Part of lp.scripts.helpers View In Hierarchy

Ensure that an operation has no active transactions.

This helps ensure that long-running operations do not hold a database transaction. Long-running operations that hold a database transaction may have their database connection killed, and hold locks that interfere with other updates.

Static Method	any_active_transactions	Undocumented
Class Method	__enter__	Undocumented
Class Method	__exit__	Undocumented
Class Method	require	Require that TransactionFreeOperation is used at least once.

@staticmethod
def any_active_transactions():

Undocumented

@classmethod
def __enter__(cls):

Undocumented

@classmethod
def __exit__(cls, exc_type, exc_value, traceback):

Undocumented

@classmethod
@contextlib.contextmanager
def require(cls):

Require that TransactionFreeOperation is used at least once.

API Documentation for Launchpad, generated by pydoctor at 2022-06-16 00:00:12.