#![allow(deprecated)] use anyhow::Result; use delay_timer_wf::prelude::*; use smol::Timer; use std::any::{type_name, Any}; use std::thread::park_timeout; use std::time::Duration; // cargo run --package delay_timer --example generic --features=full fn main() -> Result<()> { let delay_timer = DelayTimerBuilder::default().enable_status_report().build(); // Develop tasks with generic parameters. that runs in an asynchronous cycle. delay_timer.add_task(build_generic_task_async_request(Dog)?)?; // Give a little time to observe the output. park_timeout(Duration::from_secs(30)); // No new tasks are accepted; running tasks are not affected. delay_timer.stop_delay_timer()?; Ok(()) } fn build_generic_task_async_request(animal: T) -> Result { let mut task_builder = TaskBuilder::default(); let other_animal = Cat; let int_animal = 1; let body = move || { let animal_ref = animal.clone(); let other_animal_ref = other_animal; async move { if let Ok(mut res) = surf::get("https://httpbin.org/get").await { dbg!(res.body_string().await.unwrap_or_default()); animal_ref.call(); other_animal_ref.call(); ::call(&int_animal); Timer::after(Duration::from_secs(3)).await; dbg!("Task2 is done."); } } }; task_builder .set_frequency_count_down_by_seconds(1, 15) .set_task_id(2) .set_maximum_running_time(5) .spawn_async_routine(body) } trait ThreadSafe: Any + Sized + Clone + Send + Sync + 'static {} impl ThreadSafe for T {} trait Animal: ThreadSafe { fn call(&self); } impl Animal for T { fn call(&self) { println!("this is {}", type_name::()); } } #[derive(Clone, Copy)] struct Dog; #[derive(Clone, Copy)] struct Cat;