50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
// Copyright (c) 2021 Weird Constructor <weirdconstructor@gmail.com>
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// This file is a part of HexoDSP. Released under GPL-3.0-or-later.
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// See README.md and COPYING for details.
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use super::DropMsg;
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use ringbuf::Consumer;
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/// For receiving deleted/overwritten nodes from the backend
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/// thread and dropping them.
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pub(crate) struct DropThread {
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terminate: std::sync::Arc<std::sync::atomic::AtomicBool>,
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th: Option<std::thread::JoinHandle<()>>,
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}
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impl DropThread {
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pub(crate) fn new(mut graph_drop_con: Consumer<DropMsg>) -> Self {
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let terminate =
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std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
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let th_terminate = terminate.clone();
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let th = std::thread::spawn(move || {
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loop {
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if th_terminate.load(std::sync::atomic::Ordering::Relaxed) {
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return;
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}
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while let Some(_node) = graph_drop_con.pop() {
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// drop it ...
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//d// println!("Dropped some shit...");
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}
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std::thread::sleep(std::time::Duration::from_millis(250));
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}
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});
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Self {
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th: Some(th),
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terminate,
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}
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}
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}
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impl Drop for DropThread {
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fn drop(&mut self) {
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self.terminate.store(true, std::sync::atomic::Ordering::Relaxed);
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let _ = self.th.take().unwrap().join();
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}
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}
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