async-runtime 0.3.3

A priority-aware native async runtime for the smol ecosystem with host-driven local domains
Documentation 
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//! General runtime priorities.
//!
//! Run with `cargo run --example 02_priority`.
//! Use priorities for scheduling preference, not a global execution-order SLA.

use async_runtime::{Priority, RuntimeBuilder};
use std::num::NonZeroUsize;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let runtime = RuntimeBuilder::new(NonZeroUsize::new(4).expect("non-zero")).build()?;

    runtime
        .spawn(Priority::High, async { println!("latency-sensitive work") })?
        .detach();
    runtime
        .spawn(Priority::Normal, async { println!("ordinary work") })?
        .detach();
    runtime
        .spawn(Priority::Background, async { println!("maintenance work") })?
        .detach();

    runtime.shutdown_graceful()?;
    Ok(())
}