Enum TaskResultValue 

pub enum TaskResultValue {
    Pending,
    Received,
    Started,
    Success(Value),
    Failure {
        error: String,
        traceback: Option<String>,
    },
    Revoked,
    Retry {
        attempt: u32,
        max_retries: u32,
    },
    Rejected {
        reason: String,
    },
}

Task result value stored in backend

Variants

Pending

Task is pending execution

Received

Task has been received by worker

Started

Task is currently running

Success(Value)

Task completed successfully with result

Failure

Task failed with error message and optional traceback

Fields

error: String

traceback: Option<String>

Revoked

Task was revoked/cancelled

Retry

Task is being retried

Fields

attempt: u32

max_retries: u32

Rejected

Task was rejected (e.g., validation failed)

Fields

reason: String

Implementations

impl TaskResultValue

pub const fn is_terminal(&self) -> bool

Check if the result is in a terminal state

pub const fn is_pending(&self) -> bool

Check if the task is pending

pub const fn is_ready(&self) -> bool

Check if the task is ready (in terminal state)

pub const fn is_successful(&self) -> bool

Check if the task succeeded

pub const fn is_failed(&self) -> bool

Check if the task failed

pub fn success_value(&self) -> Option<&Value>

Get the success value if available

pub fn error_message(&self) -> Option<&str>

Get the error message if failed

pub fn traceback(&self) -> Option<&str>

Get the traceback if available

Trait Implementations

impl Clone for TaskResultValue

fn clone(&self) -> TaskResultValue

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TaskResultValue

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

Formats the value using the given formatter.