29 lines
699 B
Rust
29 lines
699 B
Rust
// threads1.rs
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// Execute `rustlings hint threads1` or use the `hint` watch subcommand for a hint.
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// This program should wait until all the spawned threads have finished before exiting.
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use std::thread;
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use std::time::Duration;
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fn main() {
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let mut handles = vec![];
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for i in 0..10 {
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handles.push(thread::spawn(move || {
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thread::sleep(Duration::from_millis(250));
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println!("thread {} is complete", i);
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}));
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}
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let mut completed_threads = 0;
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for handle in handles {
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handle.join();
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completed_threads += 1;
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}
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if completed_threads != 10 {
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panic!("Oh no! All the spawned threads did not finish!");
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}
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}
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