Module lifecycle 

Structs

Lifecycle

Lifecycle controller for managing background tasks.

ReadySignal

Ready signal used by start_with_ready* to flip Starting -> Running.

WithLifecycle

Wrapper that implements StatefulModule for any T: Runnable.

Enums

LifecycleError

Library-level error for lifecycle operations.

Status

Terminal/transition states for a background job.

StopReason

Reason why a task stopped.

Traits

Runnable

Trait for modules that can run a long-running task. Note: take self by Arc to make the spawned future 'static and Send.