Struct tower_load::InstrumentFuture

[+] Show declaration

pub struct InstrumentFuture<F, I, H> { /* fields omitted */ }

[−] Expand description

Attaches a I-typed instruments to the result of an F-typed Future.

Implementations

impl<F, I, H> InstrumentFuture<F, I, H>[−]

pub fn new(instrument: I, handle: H, future: F) -> Self[−]

Wraps a future, instrumenting its value if successful.

Trait Implementations

impl<F: Debug, I: Debug, H: Debug> Debug for InstrumentFuture<F, I, H>[+]

[+] Show hidden undocumented items

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

Formats the value using the given formatter.

impl<F, I, H, T, E> Future for InstrumentFuture<F, I, H> where
    F: Future<Output = Result<T, E>>,
    I: Instrument<H, T>, [+]

[+] Show hidden undocumented items

type Output = Result<I::Output, E>

The type of value produced on completion.

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

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

impl<F, I, H> PinnedDrop for InstrumentFuture<F, I, H>[+]

[+] Show hidden undocumented items

unsafe fn drop(self: Pin<&mut Self>)

impl<'pin, F, I, H> Unpin for InstrumentFuture<F, I, H> where
    __InstrumentFuture<'pin, F, I, H>: Unpin, 

impl<F, I, H> UnsafeUnpin for InstrumentFuture<F, I, H>