Struct Shutter

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pub struct Shutter { /* private fields */ }
Expand description

Examples

use std::thread;
use std::time::Duration;

#[test]
fn test_func() {
  let shutter = Shutter::new();

  shutter.spawn(|| println!("testing"));
  shutter.spawn(|| thread::sleep(Duration::from_millis(300)));

  shutter.timeout(Duration::from_millis(500));
}

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impl Shutter

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pub fn new() -> Self

Create a shutter.

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pub fn spawn<F, T>(&self, f: F) -> JoinHandle<T>
where F: FnOnce() -> T + Send + 'static, T: Send + 'static,

Spawn a thread and track it.

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pub fn timeout(&self, dur: Duration)

Ensure every spawned threads are not blocked after given duration.

Returns early if every spawned threads are terminated.

§Panics

It panics after given duration if at least one thread spawned by this shutter is blocked.

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impl Debug for Shutter

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.