sqlalchemy.orm.instrumentation.InstrumentationFactory

class documentation

class InstrumentationFactory(EventTarget): (source)

Factory for new ClassManager instances.

Method	`create_manager_for_cls`	Undocumented
Method	`unregister`	Undocumented
Class Variable	`dispatch`	Undocumented
Method	`_check_conflicts`	Overridden by a subclass to test for conflicting factories.
Method	`_locate_extended_factory`	Overridden by a subclass to do an extended lookup.

def create_manager_for_cls(self, class_: Type[_O]) -> ClassManager[_O]: (source) ¶

Undocumented

def unregister(self, class_: Type[_O]): (source) ¶

overridden in sqlalchemy.ext.instrumentation.ExtendedInstrumentationRegistry

Undocumented

dispatch: dispatcher[InstrumentationFactory] = (source) ¶

Undocumented

def _check_conflicts(self, class_: Type[_O], factory: Callable[[Type[_O]], ClassManager[_O]]): (source) ¶

overridden in sqlalchemy.ext.instrumentation.ExtendedInstrumentationRegistry

Overridden by a subclass to test for conflicting factories.

def _locate_extended_factory(self, class_: Type[_O]) -> Tuple[Optional[ClassManager[_O]], Optional[_ManagerFactory]]: (source) ¶

overridden in sqlalchemy.ext.instrumentation.ExtendedInstrumentationRegistry

Overridden by a subclass to do an extended lookup.