fuchsia_async

Struct SendExecutor

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

A multi-threaded port-based executor for Fuchsia OS. Requires that tasks scheduled on it implement Send so they can be load balanced between worker threads.

Having a SendExecutor in scope allows the creation and polling of zircon objects, such as [fuchsia_async::Channel].

§Panics

SendExecutor will panic on drop if any zircon objects attached to it are still alive. In other words, zircon objects backed by a SendExecutor must be dropped before it.

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impl SendExecutor

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pub fn new(num_threads: usize) -> Self

Create a new multi-threaded executor.

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pub fn port(&self) -> &Port

Get a reference to the Fuchsia zx::Port being used to listen for events.

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pub fn run<F>(&mut self, future: F) -> F::Output
where F: Future + Send + 'static, F::Output: Send + 'static,

Run future to completion, using this thread and num_threads workers in a pool to poll active tasks.

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impl Debug for SendExecutor

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

Formats the value using the given formatter. Read more
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impl Drop for SendExecutor

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fn drop(&mut self)

Executes the destructor for this type. Read more

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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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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.