Struct RootCause 

pub struct RootCause { /* private fields */ }

Captures the first fatal error and coordinates process-wide stop.

Implementations

impl RootCause

pub fn new(stop: Arc<AtomicBool>) -> Self

Create a new root-cause recorder tied to a shared stop flag.

pub fn request_stop(&self)

Request stop (idempotent).

pub fn stop_requested(&self) -> bool

Whether stop has been requested.

pub fn record_error(&self, who: &'static str, err: impl Display)

Record the first fatal error and request stop.

pub fn cause(&self) -> Option<String>

Get the recorded root cause (if any).

Trait Implementations

impl Clone for RootCause

fn clone(&self) -> RootCause

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RootCause

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.