Struct async_executors::LocalSpawner

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pub struct LocalSpawner { /* private fields */ }

Expand description

A handle to a LocalPool that implements Spawn.

Trait Implementations

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impl Clone for LocalSpawner

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fn clone(&self) -> LocalSpawner

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for LocalSpawner

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

Formats the value using the given formatter. Read more

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impl LocalSpawn for LocalSpawner

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fn spawn_local_obj(
&self,
future: LocalFutureObj<'static, ()>
) -> Result<(), SpawnError>

Spawns a future that will be run to completion. Read more

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fn status_local(&self) -> Result<(), SpawnError>

Determines whether the executor is able to spawn new tasks. Read more

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impl<Out: 'static> LocalSpawnHandle<Out> for LocalSpawner

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fn spawn_handle_local_obj(
&self,
future: LocalFutureObj<'static, Out>
) -> Result<JoinHandle<Out>, SpawnError>

Spawn a future and return a JoinHandle that can be awaited for the output of the future.

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impl Spawn for LocalSpawner

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fn spawn_obj(&self, future: FutureObj<'static, ()>) -> Result<(), SpawnError>

Spawns a future that will be run to completion. Read more

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fn status(&self) -> Result<(), SpawnError>

Determines whether the executor is able to spawn new tasks. Read more

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impl<Out: 'static + Send> SpawnHandle<Out> for LocalSpawner

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fn spawn_handle_obj(
&self,
future: FutureObj<'static, Out>
) -> Result<JoinHandle<Out>, SpawnError>

Spawn a future and return a JoinHandle that can be awaited for the output of the future.

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impl Timer for LocalSpawner

Available on crate features timer and async_global only.

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fn sleep(&self, dur: Duration) -> BoxFuture<'static, ()>

Future that resolves after a given duration.

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impl YieldNow for LocalSpawner

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fn yield_now(&self) -> YieldNowFutⓘNotable traits for YieldNowFut`impl Future for YieldNowFut type Output = ();`

Await this future in order to yield to the executor.

Auto Trait Implementations

impl !RefUnwindSafe for LocalSpawner

impl !Send for LocalSpawner

impl !Sync for LocalSpawner

impl Unpin for LocalSpawner

impl !UnwindSafe for LocalSpawner

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

const: unstable · source

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<Sp> LocalSpawnExt for Sp where
Sp: LocalSpawn + ?Sized,

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fn spawn_local<Fut>(&self, future: Fut) -> Result<(), SpawnError> where
Fut: 'static + Future<Output = ()>,

Spawns a task that polls the given future with output () to completion. Read more

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fn spawn_local_with_handle<Fut>(
 &self,
 future: Fut
) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError> where
 Fut: 'static + Future,

Spawns a task that polls the given future to completion and returns a future that resolves to the spawned future’s output. Read more

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

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

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impl<Sp> SpawnExt for Sp where
Sp: Spawn + ?Sized,

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fn spawn<Fut>(&self, future: Fut) -> Result<(), SpawnError> where
Fut: 'static + Future<Output = ()> + Send,

Spawns a task that polls the given future with output () to completion. Read more

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fn spawn_with_handle<Fut>(
 &self,
 future: Fut
) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError> where
 Fut: 'static + Future + Send,
 <Fut as Future>::Output: Send,

Spawns a task that polls the given future to completion and returns a future that resolves to the spawned future’s output. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct async_executors::LocalSpawner

Trait Implementations

impl Clone for LocalSpawner

fn clone(&self) -> LocalSpawner

fn clone_from(&mut self, source: &Self)

impl Debug for LocalSpawner

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

impl LocalSpawn for LocalSpawner

fn spawn_local_obj( &self, future: LocalFutureObj<'static, ()>) -> Result<(), SpawnError>

fn status_local(&self) -> Result<(), SpawnError>

impl<Out: 'static> LocalSpawnHandle<Out> for LocalSpawner

fn spawn_handle_local_obj( &self, future: LocalFutureObj<'static, Out>) -> Result<JoinHandle<Out>, SpawnError>

impl Spawn for LocalSpawner

fn spawn_obj(&self, future: FutureObj<'static, ()>) -> Result<(), SpawnError>

fn status(&self) -> Result<(), SpawnError>

impl<Out: 'static + Send> SpawnHandle<Out> for LocalSpawner

fn spawn_handle_obj( &self, future: FutureObj<'static, Out>) -> Result<JoinHandle<Out>, SpawnError>

impl Timer for LocalSpawner

fn sleep(&self, dur: Duration) -> BoxFuture<'static, ()>

impl YieldNow for LocalSpawner

fn yield_now(&self) -> YieldNowFutⓘNotable traits for YieldNowFutimpl Future for YieldNowFut type Output = ();

Auto Trait Implementations

impl !RefUnwindSafe for LocalSpawner

impl !Send for LocalSpawner

impl !Sync for LocalSpawner

impl Unpin for LocalSpawner

impl !UnwindSafe for LocalSpawner

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<Sp> LocalSpawnExt for Sp where Sp: LocalSpawn + ?Sized,

fn spawn_local<Fut>(&self, future: Fut) -> Result<(), SpawnError> where Fut: 'static + Future<Output = ()>,

fn spawn_local_with_handle<Fut>( &self, future: Fut) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError> where Fut: 'static + Future,

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<Sp> SpawnExt for Sp where Sp: Spawn + ?Sized,

fn spawn<Fut>(&self, future: Fut) -> Result<(), SpawnError> where Fut: 'static + Future<Output = ()> + Send,

fn spawn_with_handle<Fut>( &self, future: Fut) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError> where Fut: 'static + Future + Send, <Fut as Future>::Output: Send,

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

fn spawn_local_obj(
&self,
future: LocalFutureObj<'static, ()>
) -> Result<(), SpawnError>

fn spawn_handle_local_obj(
&self,
future: LocalFutureObj<'static, Out>
) -> Result<JoinHandle<Out>, SpawnError>

fn spawn_handle_obj(
&self,
future: FutureObj<'static, Out>
) -> Result<JoinHandle<Out>, SpawnError>

fn yield_now(&self) -> YieldNowFutⓘNotable traits for YieldNowFut`impl Future for YieldNowFut type Output = ();`

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<Sp> LocalSpawnExt for Sp where
Sp: LocalSpawn + ?Sized,

fn spawn_local<Fut>(&self, future: Fut) -> Result<(), SpawnError> where
Fut: 'static + Future<Output = ()>,

fn spawn_local_with_handle<Fut>(
&self,
future: Fut
) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError> where
Fut: 'static + Future,

impl<Sp> SpawnExt for Sp where
Sp: Spawn + ?Sized,

fn spawn<Fut>(&self, future: Fut) -> Result<(), SpawnError> where
Fut: 'static + Future<Output = ()> + Send,

fn spawn_with_handle<Fut>(
&self,
future: Fut
) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError> where
Fut: 'static + Future + Send,
<Fut as Future>::Output: Send,

impl<T> ToOwned for T where
T: Clone,

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,