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MpscQueue

Struct MpscQueue 

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pub struct MpscQueue<T> { /* private fields */ }
Expand description

Multiple-Producer Single-Consumer очередь

Реализована как lock-free очередь Майкла-Скотта. Производители никогда не блокируются, потребитель может ждать появления данных.

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impl<T> MpscQueue<T>

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pub fn new() -> Self

Создать новую очередь

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pub fn with_capacity(capacity: usize) -> Self

Создать очередь с ограниченной ёмкостью

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pub fn push(&self, value: T) -> QueueResult<()>

Добавить элемент (может вызываться из нескольких потоков)

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pub fn pop(&self) -> Option<T>

Извлечь элемент (только consumer)

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pub fn size(&self) -> usize

Текущий размер (приблизительный)

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pub fn capacity(&self) -> usize

Вместимость (0 = неограничена)

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pub fn is_empty(&self) -> bool

Проверить, пуста ли очередь

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impl<T> Drop for MpscQueue<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T: Send> Send for MpscQueue<T>

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impl<T: Send> Sync for MpscQueue<T>

Auto Trait Implementations§

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impl<T> !Freeze for MpscQueue<T>

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impl<T> RefUnwindSafe for MpscQueue<T>

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impl<T> Unpin for MpscQueue<T>

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impl<T> UnsafeUnpin for MpscQueue<T>

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impl<T> UnwindSafe for MpscQueue<T>
where T: RefUnwindSafe,

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> AsAny for T
where T: 'static,

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fn as_any(&self) -> &(dyn Any + 'static)

Convert to &dyn std::any::Any
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert to &mut dyn std::any::Any
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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.