Enum RayonExecutorServiceBuildError 

pub enum RayonExecutorServiceBuildError {
    ZeroThreadCount,
    ZeroStackSize,
    BuildFailed {
        source: ThreadPoolBuildError,
    },
}

Error returned when crate::RayonExecutorServiceBuilder cannot build a service.

Variants

ZeroThreadCount

The configured Rayon thread count is zero.

ZeroStackSize

The configured worker stack size is zero.

BuildFailed

Rayon rejected the underlying thread-pool configuration.

Fields

source: ThreadPoolBuildError

Rayon build error returned by the underlying thread-pool builder.

Trait Implementations

impl Debug for RayonExecutorServiceBuildError

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

Formats the value using the given formatter.

impl Display for RayonExecutorServiceBuildError

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

Formats the value using the given formatter.

impl Error for RayonExecutorServiceBuildError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<ThreadPoolBuildError> for RayonExecutorServiceBuildError

fn from(source: ThreadPoolBuildError) -> Self

Converts to this type from the input type.