init
This commit is contained in:
commit
1b43321d15
GPG Key ID:
B636E0F0307EF8EB
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
|||||||
|
/target
|
||||||
244
Cargo.lock
generated
Normal file
244
Cargo.lock
generated
Normal file
@ -0,0 +1,244 @@
|
|||||||
|
# This file is automatically @generated by Cargo.
|
||||||
|
# It is not intended for manual editing.
|
||||||
|
version = 3
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "aho-corasick"
|
||||||
|
version = "1.1.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
|
||||||
|
dependencies = [
|
||||||
|
"memchr",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "bitflags"
|
||||||
|
version = "2.4.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "env_logger"
|
||||||
|
version = "0.10.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "95b3f3e67048839cb0d0781f445682a35113da7121f7c949db0e2be96a4fbece"
|
||||||
|
dependencies = [
|
||||||
|
"humantime",
|
||||||
|
"is-terminal",
|
||||||
|
"log",
|
||||||
|
"regex",
|
||||||
|
"termcolor",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "errno"
|
||||||
|
version = "0.3.8"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
"windows-sys",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "hermit-abi"
|
||||||
|
version = "0.3.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "humantime"
|
||||||
|
version = "2.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "is-terminal"
|
||||||
|
version = "0.4.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0bad00257d07be169d870ab665980b06cdb366d792ad690bf2e76876dc503455"
|
||||||
|
dependencies = [
|
||||||
|
"hermit-abi",
|
||||||
|
"rustix",
|
||||||
|
"windows-sys",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "libc"
|
||||||
|
version = "0.2.152"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "linux-raw-sys"
|
||||||
|
version = "0.4.12"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "log"
|
||||||
|
version = "0.4.20"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "memchr"
|
||||||
|
version = "2.7.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "regex"
|
||||||
|
version = "1.10.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
|
||||||
|
dependencies = [
|
||||||
|
"aho-corasick",
|
||||||
|
"memchr",
|
||||||
|
"regex-automata",
|
||||||
|
"regex-syntax",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "regex-automata"
|
||||||
|
version = "0.4.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
|
||||||
|
dependencies = [
|
||||||
|
"aho-corasick",
|
||||||
|
"memchr",
|
||||||
|
"regex-syntax",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "regex-syntax"
|
||||||
|
version = "0.8.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rustix"
|
||||||
|
version = "0.38.28"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
|
||||||
|
dependencies = [
|
||||||
|
"bitflags",
|
||||||
|
"errno",
|
||||||
|
"libc",
|
||||||
|
"linux-raw-sys",
|
||||||
|
"windows-sys",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "termcolor"
|
||||||
|
version = "1.4.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "06794f8f6c5c898b3275aebefa6b8a1cb24cd2c6c79397ab15774837a0bc5755"
|
||||||
|
dependencies = [
|
||||||
|
"winapi-util",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "threadpool"
|
||||||
|
version = "0.1.0"
|
||||||
|
dependencies = [
|
||||||
|
"env_logger",
|
||||||
|
"log",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi"
|
||||||
|
version = "0.3.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||||
|
dependencies = [
|
||||||
|
"winapi-i686-pc-windows-gnu",
|
||||||
|
"winapi-x86_64-pc-windows-gnu",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-i686-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-util"
|
||||||
|
version = "0.1.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
|
||||||
|
dependencies = [
|
||||||
|
"winapi",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-x86_64-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-sys"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
|
||||||
|
dependencies = [
|
||||||
|
"windows-targets",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-targets"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
|
||||||
|
dependencies = [
|
||||||
|
"windows_aarch64_gnullvm",
|
||||||
|
"windows_aarch64_msvc",
|
||||||
|
"windows_i686_gnu",
|
||||||
|
"windows_i686_msvc",
|
||||||
|
"windows_x86_64_gnu",
|
||||||
|
"windows_x86_64_gnullvm",
|
||||||
|
"windows_x86_64_msvc",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_gnullvm"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_msvc"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_gnu"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_msvc"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnu"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnullvm"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_msvc"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
|
||||||
10
Cargo.toml
Normal file
10
Cargo.toml
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
[package]
|
||||||
|
name = "threadpool"
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
|
|
||||||
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
env_logger = "0.10.1"
|
||||||
|
log = "0.4.20"
|
||||||
104
src/lib.rs
Normal file
104
src/lib.rs
Normal file
@ -0,0 +1,104 @@
|
|||||||
|
use std::{
|
||||||
|
collections::LinkedList,
|
||||||
|
sync::{
|
||||||
|
atomic::{AtomicBool, AtomicUsize, Ordering},
|
||||||
|
Arc, Mutex,
|
||||||
|
},
|
||||||
|
thread,
|
||||||
|
thread::JoinHandle,
|
||||||
|
time::Duration,
|
||||||
|
};
|
||||||
|
|
||||||
|
use log::info;
|
||||||
|
|
||||||
|
pub struct ThreadPool {
|
||||||
|
thrd: Vec<Option<JoinHandle<()>>>,
|
||||||
|
queue: Arc<Vec<Mutex<LinkedList<Box<Task>>>>>,
|
||||||
|
index: Arc<AtomicUsize>,
|
||||||
|
cnt: Arc<AtomicUsize>,
|
||||||
|
stop: Arc<AtomicBool>,
|
||||||
|
}
|
||||||
|
|
||||||
|
type Task = dyn FnOnce() + Send;
|
||||||
|
|
||||||
|
impl ThreadPool {
|
||||||
|
pub fn new(n: u8) -> Self {
|
||||||
|
let mut w = Vec::new();
|
||||||
|
for _ in 0..n {
|
||||||
|
w.push(Mutex::new(LinkedList::new()));
|
||||||
|
}
|
||||||
|
let mut r = ThreadPool {
|
||||||
|
thrd: vec![],
|
||||||
|
queue: Arc::new(w),
|
||||||
|
index: Arc::new(0.into()),
|
||||||
|
cnt: Arc::new(0.into()),
|
||||||
|
stop: Arc::new(false.into()),
|
||||||
|
};
|
||||||
|
|
||||||
|
for id in 0..n as usize {
|
||||||
|
let q = r.queue.clone();
|
||||||
|
let stop = r.stop.clone();
|
||||||
|
let cnt = r.cnt.clone();
|
||||||
|
r.thrd.push(Some(thread::spawn(move || {
|
||||||
|
cnt.fetch_add(1, Ordering::SeqCst);
|
||||||
|
let n = n as usize;
|
||||||
|
let lock = &q[id % n];
|
||||||
|
let mut l = LinkedList::new();
|
||||||
|
let process = |l: &mut LinkedList<Box<Task>>| {
|
||||||
|
while !l.is_empty() {
|
||||||
|
let t = l.pop_front().unwrap();
|
||||||
|
t();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
while !stop.load(Ordering::SeqCst) {
|
||||||
|
info!("thread {}", id);
|
||||||
|
thread::sleep(Duration::from_micros(500));
|
||||||
|
{
|
||||||
|
let mut tmp = lock.lock().unwrap();
|
||||||
|
l.append(&mut tmp);
|
||||||
|
}
|
||||||
|
info!("thread {} working", id);
|
||||||
|
process(&mut l);
|
||||||
|
}
|
||||||
|
let mut l = lock.lock().unwrap();
|
||||||
|
process(&mut l);
|
||||||
|
info!("thread {} exit", id);
|
||||||
|
})));
|
||||||
|
}
|
||||||
|
r
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn push(&mut self, t: impl FnOnce() + Send + 'static) {
|
||||||
|
let idx = self.index.fetch_add(1, Ordering::SeqCst) % self.queue.len();
|
||||||
|
let lock = &self.queue[idx];
|
||||||
|
info!("add task to thread {}", idx);
|
||||||
|
let l = &mut lock.lock().unwrap();
|
||||||
|
l.push_back(Box::new(t));
|
||||||
|
info!("notify thread {}", idx);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn started(&self) -> bool {
|
||||||
|
return self.cnt.load(Ordering::SeqCst) == self.thrd.len();
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn stop(&mut self) {
|
||||||
|
self.stop.store(true, Ordering::SeqCst);
|
||||||
|
let mut i = 0;
|
||||||
|
for lock in self.queue.as_ref() {
|
||||||
|
let _ = lock.lock();
|
||||||
|
info!("notify exit {}", i);
|
||||||
|
i += 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Drop for ThreadPool {
|
||||||
|
fn drop(&mut self) {
|
||||||
|
for task in &mut self.thrd {
|
||||||
|
if let Some(t) = task.take() {
|
||||||
|
let id = t.thread().id();
|
||||||
|
t.join().expect(&format!("can't join thrd {:?}", id));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
19
src/main.rs
Normal file
19
src/main.rs
Normal file
@ -0,0 +1,19 @@
|
|||||||
|
use threadpool::*;
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
// std::env::set_var("RUST_LOG", "trace");
|
||||||
|
std::env::set_var("RUST_LOG", "notice");
|
||||||
|
env_logger::init();
|
||||||
|
let mut pool = ThreadPool::new(10);
|
||||||
|
|
||||||
|
// while !pool.started() {
|
||||||
|
// std::thread::yield_now();
|
||||||
|
// }
|
||||||
|
for i in 0..12 {
|
||||||
|
pool.push(move || {
|
||||||
|
println!("task {:?} => {:?}", i, std::thread::current().id());
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
pool.stop();
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user