Enum celery::ErrorKind

pub enum ErrorKind {
    TaskAlreadyExists(String),
    BrokerError(Error),
    SerializationError(Error),
    AMQPMessageParseError(String),
    UnknownQueueError(String),
    ExpectedError(String),
    UnexpectedError(String),
}

Error kinds that can occur while using celery.

Variants

TaskAlreadyExists(String)

You tried to register a task but a task by that name already exists.

BrokerError(Error)

Any type of error that can happen at the Broker level.

SerializationError(Error)

An error occured while serializing or deserializing.

AMQPMessageParseError(String)

A consumed delivery was in an unknown format.

UnknownQueueError(String)

The queue you're attempting to use has not been defined.

ExpectedError(String)

An error that is expected to happen every once in a while and should trigger be the task to be retried without causes a fit.

UnexpectedError(String)

Should be used when a task encounters an error that is unexpected.

Trait Implementations

impl Debug for ErrorKind

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

Formats the value using the given formatter.

impl Display for ErrorKind

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

Formats the value using the given formatter.

impl Fail for ErrorKind

fn name(&self) -> Option<&str>

Returns the "name" of the error.

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

Returns a reference to the underlying cause of this failure, if it is an error that wraps other errors.

fn backtrace(&self) -> Option<&Backtrace>

Returns a reference to the Backtrace carried by this failure, if it carries one.

fn context<D>(self, context: D) -> Context<D> where
    D: Display + Send + Sync + 'static, 

Provides context for this failure.

fn compat(self) -> Compat<Self>

Wraps this failure in a compatibility wrapper that implements std::error::Error.

impl From<ErrorKind> for Error

fn from(kind: ErrorKind) -> Error

Performs the conversion.