Enum DrainError 

pub enum DrainError {
    WorkerNotFound(String),
    AlreadyDraining(String),
    NotDraining(String),
    WorkerDraining(String),
}

Errors produced by the draining subsystem.

Variants

WorkerNotFound(String)

The worker ID is not registered.

AlreadyDraining(String)

An operation was attempted on a worker that is already draining.

NotDraining(String)

An operation was attempted on a worker that has not started draining.

WorkerDraining(String)

A task was submitted to a worker that is draining.

Trait Implementations

impl Debug for DrainError

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

Formats the value using the given formatter.

impl Display for DrainError

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

Formats the value using the given formatter.

impl Eq for DrainError

impl Error for DrainError

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 PartialEq for DrainError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for DrainError