Struct Sleeper 

pub struct Sleeper { /* private fields */ }

A struct which can be used to select across many Futures at once without relying on a full async context.

Implementations

impl Sleeper

pub fn from_single_future(future: &Future) -> Sleeper

Constructs a new sleeper from one future, allowing blocking on it.

pub fn from_two_futures(fut_a: &Future, fut_b: &Future) -> Sleeper

Constructs a new sleeper from two futures, allowing blocking on both at once.

pub fn from_three_futures( fut_a: &Future, fut_b: &Future, fut_c: &Future, ) -> Sleeper

Constructs a new sleeper from three futures, allowing blocking on all three at once.

pub fn new(futures: Vec<Future>) -> Sleeper

Constructs a new sleeper on many futures, allowing blocking on all at once.

pub fn wait(&self)

Wait until one of the Futures registered with this Sleeper has completed.

pub fn wait_timeout(&self, max_wait: Duration) -> bool

Wait until one of the Futures registered with this Sleeper has completed or the given amount of time has elapsed. Returns true if a Future completed, false if the time elapsed.