Files
tokio/tokio-threadpool/src/waker.rs
T
Carl Lerche e7488d983e threadpool: update to std::future (#1219)
An initial pass at updating `tokio-threadpool` to `std::future`. The
codebase and tests both now run using `std::future` but the wake
mechanism is not ideal. Follow up work will be required to improve on
this.

Refs: #1200
2019-06-27 22:30:56 -07:00

25 lines
511 B
Rust

use crate::pool::Pool;
use crate::task::Task;
use arc_waker::Wake;
use std::sync::Arc;
/// Implements the future `Waker` API.
///
/// This is how external events are able to signal the task, informing it to try
/// to poll the future again.
#[derive(Debug)]
pub(crate) struct Waker {
pub pool: Arc<Pool>,
pub task: Arc<Task>,
}
unsafe impl Send for Waker {}
unsafe impl Sync for Waker {}
impl Wake for Waker {
fn wake_by_ref(me: &Arc<Self>) {
Task::schedule(&me.task, &me.pool);
}
}