Part of twisted.application.service View Source View In Hierarchy
Known implementations: twisted.application.service.MultiService
Collection of services.
Contain several services, and manage their start-up/shut-down. Services can be accessed by name if they have a name, and it is always possible to iterate over them.| Method | getServiceNamed | Get the child service with a given name. |
| Method | __iter__ | Get an iterator over all child services. |
| Method | addService | Add a child service. |
| Method | removeService | Remove a child service. |
| Parameters | name | (type: str
) |
| Returns | (type: IService
) | |
| Raises | KeyError | Raised if the service has no child with the given name. |
| Parameters | service | (type: IService
) |
| Raises | RuntimeError | Raised if the service has a child with the given name. |
Remove a child service.
Only implementations ofIService.disownServiceParent
should use this method.
| Parameters | service | (type: IService
) |
| Returns | a Deferred which
is triggered when the service has finished shutting down. If shutting down
is immediate, a value can be returned (usually, None).
(type: Deferred
) | |
| Raises | ValueError | Raised if the given service is not a child. |