Enum PrefetchDemandObservation 

pub enum PrefetchDemandObservation {
    Queued,
    InFlight,
    Ready,
    Failed,
    Unscheduled,
}

State observed when demand first asks for one logical unit.

Variants

Queued

The operation is admitted but has not been submitted to the backend.

InFlight

The backend operation is in flight.

Ready

A successful prefetch is ready to consume.

Failed

A backend failure is retained for demand.

Unscheduled

No background operation owns the unit.

Implementations

impl PrefetchDemandObservation

pub const fn is_pending(self) -> bool

Whether demand must wait for a terminal transition.

Trait Implementations

impl Clone for PrefetchDemandObservation

fn clone(&self) -> PrefetchDemandObservation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for PrefetchDemandObservation

impl Debug for PrefetchDemandObservation

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

Formats the value using the given formatter.

impl Eq for PrefetchDemandObservation

impl PartialEq for PrefetchDemandObservation

fn eq(&self, other: &PrefetchDemandObservation) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for PrefetchDemandObservation