rust/sat-rs
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Threading/Executable module #1

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muellerr merged 12 commits from threading into main 2022-06-09 12:50:06 +02:00
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4 changed files with 228 additions and 11 deletions
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179
Cargo.lock generated
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@ -2,13 +2,158 @@
# It is not intended for manual editing.
version = 3
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name = "hermit-abi"
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name = "launchpad"
version = "0.1.0"
dependencies = [
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name = "lazy_static"
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name = "num_cpus"
version = "1.13.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"libc",
"redox_syscall",
"smallvec",
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@ -27,6 +172,18 @@ dependencies = [
"proc-macro2",
]
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@ -63,3 +220,25 @@ name = "unicode-xid"
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2
Cargo.toml
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@ -7,3 +7,5 @@ edition = "2021"
[dependencies]
thiserror = "1.0"
bus = "2.2.3"
crossbeam-channel = "0.5.4"

10
src/core/executable.rs
View File

@ -1,10 +1,13 @@
use bus::BusReader;
use std::error::Error;
use std::sync::mpsc::TryRecvError;
use std::thread;
use std::thread::JoinHandle;
use std::time::Duration;
pub enum OpResult {
Ok,
TerminationRequested,
}
pub enum ExecutionType {
@ -28,10 +31,17 @@ pub fn executable_scheduler<
mut executable_vec: Vec<Box<T>>,
task_freq: Option<Duration>,
op_code: i32,
mut termination: BusReader<()>,
) -> JoinHandle<Result<OpResult, E>> {
let mut cycle_counts = vec![0; executable_vec.len()];
let mut removal_flags = vec![false; executable_vec.len()];
thread::spawn(move || loop {
match termination.try_recv() {
Ok(_) | Err(TryRecvError::Disconnected) => {
removal_flags.iter_mut().for_each(|x| *x = true);
}
Err(TryRecvError::Empty) => (),
}
for (idx, executable) in executable_vec.iter_mut().enumerate() {
match executable.exec_type() {
ExecutionType::OneShot => {

46
src/main.rs
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@ -1,6 +1,9 @@
use bus::{Bus, BusReader};
use crossbeam_channel::{unbounded, Receiver, Sender};
use launchpad::core::executable::{executable_scheduler, Executable, ExecutionType, OpResult};
use std::error::Error;
use std::fmt;
use std::mem::transmute;
use std::thread;
use std::time::Duration;
@ -99,14 +102,24 @@ impl Executable for PeriodicTask {
}
}
fn test0() {
fn test0(term_bus: &mut Bus<()>) {
let exec_task = OneShotTask {};
let task_vec = vec![Box::new(exec_task)];
let jhandle = executable_scheduler(task_vec, Some(Duration::from_millis(100)), 0);
let jhandle = executable_scheduler(
task_vec,
Some(Duration::from_millis(100)),
0,
term_bus.add_rx(),
);
let exec_task2 = FixedCyclesTask {};
let task_vec2: Vec<Box<dyn Executable<Error = ExampleError> + Send>> =
vec![Box::new(exec_task2)];
let jhandle2 = executable_scheduler(task_vec2, Some(Duration::from_millis(100)), 1);
let jhandle2 = executable_scheduler(
task_vec2,
Some(Duration::from_millis(100)),
1,
term_bus.add_rx(),
);
jhandle
.join()
@ -118,19 +131,32 @@ fn test0() {
.expect("Task 2 failed");
}
fn test1() {
fn test1(term_bus: &mut Bus<()>) {
let one_shot_in_vec = OneShotTask {};
let cycles_in_vec = FixedCyclesTask {};
let test_vec: Vec<Box<dyn Executable<Error = ExampleError>>> =
vec![Box::new(one_shot_in_vec), Box::new(cycles_in_vec)];
let jhandle3 = executable_scheduler(test_vec, Some(Duration::from_millis(100)), 3);
let periodic_in_vec = PeriodicTask {};
let test_vec: Vec<Box<dyn Executable<Error = ExampleError>>> = vec![
Box::new(one_shot_in_vec),
Box::new(cycles_in_vec),
Box::new(periodic_in_vec),
];
let jhandle3 = executable_scheduler(
test_vec,
Some(Duration::from_millis(100)),
3,
term_bus.add_rx(),
);
thread::sleep(Duration::from_millis(5000));
println!("Broadcasting cancel");
term_bus.broadcast(());
jhandle3
.join()
.expect("Joining thread 3 failed")
.expect("Task 3 failed");
}
fn main() {
test0();
thread::sleep(Duration::from_millis(1000));
test1();
let mut tx = Bus::new(5);
test0(&mut tx);
test1(&mut tx);
}