Enum BackendError 

pub enum BackendError {
    Spawn(String),
    Protocol(String),
    Connection(String),
    Timeout,
    Cancelled,
    Config(String),
    Io(String),
    Parse(String),
    Execution(String),
    Other(Error),
}

Variants

Spawn(String)

Protocol(String)

Connection(String)

Timeout

Cancelled

Config(String)

Io(String)

Parse(String)

Execution(String)

Other(Error)

Implementations

impl BackendError

pub fn is_retryable(&self) -> bool

Distinguish retryable (transient/timeout) from non-retryable (protocol/logic).

Trait Implementations

impl Debug for BackendError

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

Formats the value using the given formatter.

impl Display for BackendError

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

Formats the value using the given formatter.

impl Error for BackendError

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<BackendError> for SchedulerError

fn from(source: BackendError) -> Self

Converts to this type from the input type.

impl From<Error> for BackendError

fn from(source: Error) -> Self

Converts to this type from the input type.