使用旧的 Rust 2015
0.1.8 |
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#44 in #stateful
20KB
368 lines
scoped-stateful-threadpool-rs
一个用于作用域内和缓存的线程池库 该库保持状态,因此您不需要连接池。
入门
scoped-threadpool-rs 可在 crates.io 上找到。将以下依赖项添加到您的 Cargo 清单中,以获取 0.1 分支的最新版本
[dependencies]
scoped_stateful_threadpool = "0.1.*"
要始终获取最新版本,请将此 git 仓库添加到您的 Cargo 清单中
[dependencies.scoped_stateful_threadpool]
git = "https://github.com/njaard/scoped-stateful-threadpool-rs"
示例
extern crate scoped_stateful_threadpool;
use scoped_stateful_threadpool::Pool;
fn main() {
// Create a threadpool holding 4 threads
let mut pool = Pool::new(4, &|| 0);
let mut vec = vec![0, 1, 2, 3, 4, 5, 6, 7];
// Use the threads as scoped threads that can
// reference anything outside this closure
pool.scoped(|scoped| {
// Create references to each element in the vector ...
for e in &mut vec {
// ... and add 1 to it in a seperate thread
scoped.execute(move |state| {
*state += 1; // I can change the state
*e += 1;
});
}
});
assert_eq!(vec, vec![1, 2, 3, 4, 5, 6, 7, 8]);
}