Struct Task 

pub struct Task {
    pub id: u64,
    pub action: String,
    pub status: Status,
    pub progress: Option<u16>,
    pub message: String,
    pub cancellable: bool,
    pub result: Option<ActionResult>,
    pub error: Option<ActionError>,
}

One task, isolated inside its app/connection owner.

Fields

id: u64

Monotonically allocated identifier; never reused by a table.

action: String

Semantic action that created the task.

status: Status

Current lifecycle state.

progress: Option<u16>

Progress in thousandths, when available.

message: String

Short host-provided progress description.

cancellable: bool

Whether cancellation is supported at host interruption points.

result: Option<ActionResult>

Completed result, available only in the Complete state.

error: Option<ActionError>

Terminal failure or cancellation diagnosis.

Implementations

impl Task

pub fn to_json(&self) -> Value

Compact poll response. Binary resources remain links inside action results.

Trait Implementations

impl Clone for Task

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Task

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

Formats the value using the given formatter.