Struct TaskMetadata 

pub struct TaskMetadata {
    pub id: u64,
    pub created_at: Instant,
    pub started_at: Option<Instant>,
    pub completed_at: Option<Instant>,
    pub worker_id: Option<usize>,
    pub priority: Priority,
    pub cancelled: bool,
}

Task metadata for tracking and debugging

Fields

id: u64

Executor-unique task identifier.

created_at: Instant

Instant the task was accepted.

started_at: Option<Instant>

Instant the body started, once running.

completed_at: Option<Instant>

Instant the body finished, once complete.

worker_id: Option<usize>

Worker that executed the body, once assigned.

priority: Priority

Priority the task was spawned with.

cancelled: bool

True when the task ended without producing a result: a cancel request was honored before the body ran, or the task was discarded unfinished.

Implementations

impl TaskMetadata

pub fn new(id: u64) -> Self

Create new task metadata

pub fn mark_started(&mut self, worker_id: usize)

Mark task as started

pub fn mark_completed(&mut self)

Mark task as completed

pub fn execution_duration(&self) -> Option<Duration>

Get task execution duration

Trait Implementations

impl Clone for TaskMetadata

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 TaskMetadata

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

Formats the value using the given formatter.