Trait PollStrategy 

pub trait PollStrategy {
    type Stream: Stream + Send;

    // Required method
    fn poll_strategy(self: Box<Self>, ctx: &PollContext) -> Self::Stream;
}

A trait for different polling strategies All strategies can be combined in a race condition

Required Associated Types

type Stream: Stream + Send

The stream returned by the strategy

Required Methods

fn poll_strategy(self: Box<Self>, ctx: &PollContext) -> Self::Stream

Create a stream that completes when the next poll should occur

Implementors

impl PollStrategy for BackoffStrategy

Available on crate feature sleep only.

type Stream = Pin<Box<dyn Stream<Item = ()> + Send>>

impl PollStrategy for IntervalStrategy

Available on crate feature sleep only.

type Stream = Pin<Box<dyn Stream<Item = ()> + Send>>

impl PollStrategy for MultiStrategy

type Stream = Pin<Box<dyn Stream<Item = ()> + Send>>

impl<F> PollStrategy for FutureStrategy<F>

where F: Future<Output = ()> + Send + 'static,

type Stream = Pin<Box<dyn Stream<Item = ()> + Send>>

impl<S> PollStrategy for StreamStrategy<S>

where S: Stream<Item = ()> + Unpin + Send + 'static,

type Stream = S

impl<S> PollStrategy for WrapperStrategy<S>

where S: PollStrategy + Send + 'static,

type Stream = Pin<Box<dyn Stream<Item = ()> + Send>>