rust_analyzer/
task_pool.rsuse crossbeam_channel::Sender;
use stdx::thread::{Pool, ThreadIntent};
use crate::main_loop::QueuedTask;
pub(crate) struct TaskPool<T> {
sender: Sender<T>,
pool: Pool,
}
impl<T> TaskPool<T> {
pub(crate) fn new_with_threads(sender: Sender<T>, threads: usize) -> TaskPool<T> {
TaskPool { sender, pool: Pool::new(threads) }
}
pub(crate) fn spawn<F>(&mut self, intent: ThreadIntent, task: F)
where
F: FnOnce() -> T + Send + 'static,
T: Send + 'static,
{
self.pool.spawn(intent, {
let sender = self.sender.clone();
move || sender.send(task()).unwrap()
})
}
pub(crate) fn spawn_with_sender<F>(&mut self, intent: ThreadIntent, task: F)
where
F: FnOnce(Sender<T>) + Send + 'static,
T: Send + 'static,
{
self.pool.spawn(intent, {
let sender = self.sender.clone();
move || task(sender)
})
}
pub(crate) fn len(&self) -> usize {
self.pool.len()
}
}
pub(crate) struct TaskQueue {
pub(crate) sender: crossbeam_channel::Sender<QueuedTask>,
pub(crate) receiver: crossbeam_channel::Receiver<QueuedTask>,
}