Compare commits

...

6 Commits
v0.0.1 ... main

Author SHA1 Message Date
177820f3c3 docs: clarify usage
Some checks failed
continuous-integration/drone/push Build is failing
2025-07-01 16:08:33 +02:00
3fc9c3143f docs: set private url 2025-07-01 16:03:34 +02:00
8b1ef0c2cb feat: clarify readme
All checks were successful
continuous-integration/drone/push Build is passing
2025-07-01 16:02:05 +02:00
688e742f20 feat: set mit
All checks were successful
continuous-integration/drone/push Build is passing
2025-07-01 15:46:50 +02:00
c6dbf5f4ea feat use mit license 2025-07-01 15:46:33 +02:00
8f4d61b9e1 docs: correct
All checks were successful
continuous-integration/drone/push Build is passing
2025-07-01 15:43:27 +02:00
4 changed files with 27 additions and 10 deletions

2
Cargo.lock generated
View File

@ -88,7 +88,7 @@ dependencies = [
[[package]] [[package]]
name = "noworkers" name = "noworkers"
version = "0.1.0" version = "0.0.1"
dependencies = [ dependencies = [
"anyhow", "anyhow",
"tokio", "tokio",

View File

@ -4,6 +4,7 @@ resolver = "2"
[workspace.package] [workspace.package]
version = "0.0.1" version = "0.0.1"
license = "MIT"
[workspace.dependencies] [workspace.dependencies]
noworkers = { path = "crates/noworkers" } noworkers = { path = "crates/noworkers" }

View File

@ -5,6 +5,12 @@ Manage concurrent tasks with optional limits, cancellation, and first-error prop
Inpired by golang (errgroups) Inpired by golang (errgroups)
## Disclaimer
The library is still new, and as such the API is subject to change, I don't expect changes to the add and wait functions, but the rest may change. I might also move to custom error types, and or removing the tokio_utils entirely to slim down the package. It shouldn't affect the user too much however.
The crate is in production, and has seen extensive use
## Features ## Features
- **Unlimited or bounded concurrency** via `with_limit(usize)`. - **Unlimited or bounded concurrency** via `with_limit(usize)`.
@ -25,33 +31,39 @@ Then in your code:
```rust ```rust
use noworkers::Workers; use noworkers::Workers;
use tokio_util::sync::CancellationToken;
``` ```
## Quick Example ## Quick Example
```rust,no_run ```rust
use noworkers::Workers; use noworkers::Workers;
use tokio_util::sync::CancellationToken;
#[tokio::main] #[tokio::main]
async fn main() -> anyhow::Result<()> { async fn main() -> anyhow::Result<()> {
// Create a worker group with up to 5 concurrent tasks // Create a worker group with up to 5 concurrent tasks
let mut workers = Workers::new(); let mut workers = Workers::new();
workers // Limit amount of concurrent workers
.with_limit(5) workers.with_limit(5);
.with_cancel(&CancellationToken::new());
// Adds cancellation signal
workers.with_cancel_task(async move {
// send cancellation to tasks after 60 seconds
tokio::time::sleep(std::time::Duration::from_secs(60)).await
});
// Spawn 10 async jobs // Spawn 10 async jobs
for i in 0..10 { for i in 0..10 {
// Work is done immediatley, so this will wait in two batches of 1 seconds each (because of limit)
workers.add(move |cancel_token| async move { workers.add(move |cancel_token| async move {
// Respect cancellation, or not, if you don't care about blocking forever // optional tokio::select, if you use cancellation for your tasks, if not just do your work
tokio::select! { tokio::select! {
// Do work, in this case just sleep
_ = tokio::time::sleep(tokio::time::Duration::from_secs(1)) => { _ = tokio::time::sleep(tokio::time::Duration::from_secs(1)) => {
println!("Job {i} done"); println!("Job {i} done");
Ok(()) Ok(())
} }
// If we receive cancel we close
_ = cancel_token.cancelled() => { _ = cancel_token.cancelled() => {
println!("Job {i} cancelled"); println!("Job {i} cancelled");
Ok(()) Ok(())
@ -95,5 +107,9 @@ async fn main() -> anyhow::Result<()> {
Dual-licensed under **MIT** or **Apache-2.0**. Dual-licensed under **MIT** or **Apache-2.0**.
See [LICENSE-MIT](LICENSE-MIT) and [LICENSE-APACHE](LICENSE-APACHE) for details. See [LICENSE-MIT](LICENSE-MIT) and [LICENSE-APACHE](LICENSE-APACHE) for details.
```
## Contribute
Simply create an issue here or pr https://github.com/kjuulh/noworkers.git, development happens publicly at: https://git.front.kjuulh.io/kjuulh/noworkers.

View File

@ -3,7 +3,7 @@ name = "noworkers"
edition = "2024" edition = "2024"
readme = "../../README.md" readme = "../../README.md"
version.workspace = true version.workspace = true
license = "MIT or APACHE" license.workspace = true
repository = "https://git.front.kjuulh.io/kjuulh/noworkers" repository = "https://git.front.kjuulh.io/kjuulh/noworkers"
authors = ["kjuulh <contact@kasperhermansen.com>"] authors = ["kjuulh <contact@kasperhermansen.com>"]
description = "A small asyncronous worker pool manages thread pool limiting, cancellation and error propogation, inspired by golangs errgroup (requires tokio)" description = "A small asyncronous worker pool manages thread pool limiting, cancellation and error propogation, inspired by golangs errgroup (requires tokio)"