Enum JobError 

pub enum JobError {
    Temporary(String),
    Permanent(String),
}

任务处理器错误

Variants

Temporary(String)

临时失败（将按退避策略重试）

Permanent(String)

永久失败（进入死信）

Implementations

impl JobError

pub fn kind(&self) -> JobErrorKind

错误分类（决定重试还是进死信）

Trait Implementations

impl Debug for JobError

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

Formats the value using the given formatter.

impl Display for JobError

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

Formats the value using the given formatter.

impl Error for JobError

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.