Enum TaskExecutionServiceError 

pub enum TaskExecutionServiceError {
    DuplicateTask(TaskId),
    Suspended,
    Rejected(SubmissionError),
}

Error returned when TaskExecutionService cannot accept a task.

This error is about the service submission path. The accepted task’s own result is still reported through TaskHandle.

Variants

DuplicateTask(TaskId)

Another retained task record already uses the same task ID.

Suspended

The service is suspended and temporarily refuses new tasks.

Rejected(SubmissionError)

The underlying thread pool rejected the task.

Trait Implementations

impl Debug for TaskExecutionServiceError

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

Formats the value using the given formatter.

impl Display for TaskExecutionServiceError

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

Formats the value using the given formatter.

impl Error for TaskExecutionServiceError

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<SubmissionError> for TaskExecutionServiceError

fn from(source: SubmissionError) -> Self

Converts to this type from the input type.