AsyncMapReduce

pi_async_rt::rt

Struct AsyncMapReduce 

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pub struct AsyncMapReduce<V: Send + 'static> { /* private fields */ }
Expand description

异步映射归并

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impl<V: Send + 'static> AsyncMapReduce<V>

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pub fn map<RT, O, F>(&mut self, rt: RT, future: F) -> Result<usize>
where RT: AsyncRuntime<O>, O: Default + 'static, F: Future<Output = Result<V>> + Send + 'static,

映射指定任务到指定的运行时，并返回任务序号

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impl<V: Send + 'static> AsyncMapReduce<V>

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pub async fn reduce(self, order: bool) -> Result<Vec<Result<V>>>

归并所有派发的任务

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impl<V: Send + 'static> Send for AsyncMapReduce<V>

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impl<V> Freeze for AsyncMapReduce<V>

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impl<V> RefUnwindSafe for AsyncMapReduce<V>

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impl<V> Sync for AsyncMapReduce<V>

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impl<V> Unpin for AsyncMapReduce<V>

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impl<V> UnwindSafe for AsyncMapReduce<V>

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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 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> ThreadSend for T
where T: Send,

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impl<T> ThreadSync for T
where T: Sync + Send,