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BatchPrefetcher

triplets::sampler

Struct BatchPrefetcher 

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

Background prefetcher that fills a bounded queue with sample batches.

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impl<T: Send + 'static> BatchPrefetcher<T>

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pub fn next(&self) -> Result<T, SamplerError>

Block until the next prefetched batch is available.

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pub fn queue_len(&self) -> usize

Number of prefetched batches currently queued.

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pub fn produced_count(&self) -> usize

Total number of batches produced by the background worker.

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pub fn error_count(&self) -> usize

Total number of errors produced by the background worker.

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impl<T> Drop for BatchPrefetcher<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<T> Freeze for BatchPrefetcher<T>

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impl<T> !RefUnwindSafe for BatchPrefetcher<T>

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

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impl<T> !Sync for BatchPrefetcher<T>

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impl<T> Unpin for BatchPrefetcher<T>

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impl<T> UnsafeUnpin for BatchPrefetcher<T>

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impl<T> !UnwindSafe for BatchPrefetcher<T>

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> 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<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.
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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> 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