74 lines
1.9 KiB
Rust
74 lines
1.9 KiB
Rust
// Copyright 2020 Sergiusz 'q3k' Bazanski <q3k@q3k.org>
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//
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// This file is part of Abrasion.
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//
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// Abrasion is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 3.
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//
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// Abrasion is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// Abrasion. If not, see <https://www.gnu.org/licenses/>.
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use log;
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use std::sync::mpsc;
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use std::thread;
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enum Command {
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Exit,
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}
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pub struct Worker {
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handle: Option<thread::JoinHandle<()>>,
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control: mpsc::Sender<Command>,
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}
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impl Worker {
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pub fn new(id: u64) -> Worker {
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let (control, rx) = mpsc::channel();
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let handle = thread::spawn(move || {
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log::info!("Worker {} starting...", id);
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loop {
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let mut done = false;
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match rx.recv() {
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Err(err) => {
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log::error!("Worker {} cannot receive, dying: {}", id, err);
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done = true;
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},
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Ok(cmd) => {
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match cmd {
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Command::Exit => {
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log::info!("Worker {} exiting", id);
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done = true;
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}
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}
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},
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}
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if done {
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break
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}
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}
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});
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Worker {
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handle: Some(handle),
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control
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}
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}
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}
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impl Drop for Worker {
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fn drop(&mut self) {
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self.control.send(Command::Exit).unwrap();
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self.handle.take().unwrap().join().unwrap();
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}
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}
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