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https://github.com/tokio-rs/tokio.git
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This patch is an intial implementation of the Tokio runtime. The Tokio runtime provides an out of the box configuration for running I/O heavy asynchronous applications. As of now, the Tokio runtime is a combination of a work-stealing thread pool as well as a background reactor to drive I/O resources. This patch also includes tokio-executor, a hopefully short lived crate that is based on the futures 0.2 executor RFC. * Implement `Park` for `Reactor` This enables the reactor to be used as the thread parker for executors. This also adds an `Error` component to `Park`. With this change, a `Reactor` and a `CurrentThread` can be combined to achieve the capabilities of tokio-core.
73 lines
1.8 KiB
Rust
73 lines
1.8 KiB
Rust
#![feature(test)]
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extern crate futures;
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extern crate futures_pool;
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extern crate futures_cpupool;
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extern crate num_cpus;
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extern crate test;
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const ITER: usize = 20_000;
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mod us {
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use futures::future::{self, Executor};
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use futures_pool::*;
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use test;
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use std::sync::mpsc;
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#[bench]
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fn chained_spawn(b: &mut test::Bencher) {
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let (sched_tx, _scheduler) = Pool::new();
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fn spawn(sched_tx: Sender, res_tx: mpsc::Sender<()>, n: usize) {
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if n == 0 {
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res_tx.send(()).unwrap();
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} else {
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let sched_tx2 = sched_tx.clone();
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sched_tx.execute(future::lazy(move || {
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spawn(sched_tx2, res_tx, n - 1);
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Ok(())
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})).ok().unwrap();
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}
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}
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b.iter(move || {
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let (res_tx, res_rx) = mpsc::channel();
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spawn(sched_tx.clone(), res_tx, super::ITER);
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res_rx.recv().unwrap();
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});
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}
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}
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mod cpupool {
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use futures::future::{self, Executor};
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use futures_cpupool::*;
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use num_cpus;
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use test;
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use std::sync::mpsc;
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#[bench]
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fn chained_spawn(b: &mut test::Bencher) {
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let pool = CpuPool::new(num_cpus::get());
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fn spawn(pool: CpuPool, res_tx: mpsc::Sender<()>, n: usize) {
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if n == 0 {
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res_tx.send(()).unwrap();
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} else {
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let pool2 = pool.clone();
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pool.execute(future::lazy(move || {
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spawn(pool2, res_tx, n - 1);
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Ok(())
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})).ok().unwrap();
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}
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}
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b.iter(move || {
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let (res_tx, res_rx) = mpsc::channel();
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spawn(pool.clone(), res_tx, super::ITER);
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res_rx.recv().unwrap();
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});
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}
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}
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