43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
//! A thin wrapper around [`stdx::thread::Pool`] which threads a sender through spawned jobs.
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//! It is used in [`crate::global_state::GlobalState`] throughout the main loop.
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use crossbeam_channel::Sender;
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use stdx::thread::{Pool, ThreadIntent};
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pub(crate) struct TaskPool<T> {
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sender: Sender<T>,
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pool: Pool,
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}
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impl<T> TaskPool<T> {
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pub(crate) fn new_with_threads(sender: Sender<T>, threads: usize) -> TaskPool<T> {
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TaskPool { sender, pool: Pool::new(threads) }
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}
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pub(crate) fn spawn<F>(&mut self, intent: ThreadIntent, task: F)
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where
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F: FnOnce() -> T + Send + 'static,
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T: Send + 'static,
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{
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self.pool.spawn(intent, {
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let sender = self.sender.clone();
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move || sender.send(task()).unwrap()
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})
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}
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pub(crate) fn spawn_with_sender<F>(&mut self, intent: ThreadIntent, task: F)
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where
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F: FnOnce(Sender<T>) + Send + 'static,
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T: Send + 'static,
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{
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self.pool.spawn(intent, {
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let sender = self.sender.clone();
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move || task(sender)
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})
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}
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pub(crate) fn len(&self) -> usize {
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self.pool.len()
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}
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}
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