Struct FutureTracker

pub struct FutureTracker<T> { /* private fields */ }

A Future that has been tracked with a [Span]. It tracks the execution time of the future, it’s active and idle phases.

Implementations

impl<T> FutureTracker<T>

pub fn new(inner: T) -> Self

Creates a FutureTracker wrapper around the inner future.

Trait Implementations

impl<T: Clone> Clone for FutureTracker<T>

fn clone(&self) -> FutureTracker<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for FutureTracker<T>

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

Formats the value using the given formatter.

impl<T: Future> Future for FutureTracker<T>

type Output = ExecutionTime<<T as Future>::Output>

The type of value produced on completion.

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available.

impl<'__pin, T> Unpin for FutureTracker<T>

where PinnedFieldsOf<__Origin<'__pin, T>>: Unpin,