Struct timely::dataflow::channels::pullers::counter::Counter

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pub struct Counter<T: Ord + Clone + 'static, C, P: Pull<Bundle<T, C>>> { /* private fields */ }
Expand description

A wrapper which accounts records pulled past in a shared count map.

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impl<T: Ord + Clone + 'static, C: Container, P: Pull<Bundle<T, C>>> Counter<T, C, P>

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pub fn next(&mut self) -> Option<&mut Bundle<T, C>>

Retrieves the next timestamp and batch of data.

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impl<T: Ord + Clone + 'static, C, P: Pull<Bundle<T, C>>> Counter<T, C, P>

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pub fn new(pullable: P) -> Self

Allocates a new Counter from a boxed puller.

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pub fn consumed(&self) -> &Rc<RefCell<ChangeBatch<T>>>

A references to shared changes in counts, for cloning or draining.

Auto Trait Implementations§

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impl<T, C, P> Freeze for Counter<T, C, P>
where P: Freeze,

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impl<T, C, P> !RefUnwindSafe for Counter<T, C, P>

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impl<T, C, P> !Send for Counter<T, C, P>

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impl<T, C, P> !Sync for Counter<T, C, P>

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impl<T, C, P> Unpin for Counter<T, C, P>
where P: Unpin, C: Unpin,

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impl<T, C, P> !UnwindSafe for Counter<T, C, P>

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<R, O, T> CopyOnto<ConsecutiveOffsetPairs<R, O>> for T
where R: Region<Index = (usize, usize)>, O: OffsetContainer<usize>, T: CopyOnto<R>,

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fn copy_onto( self, target: &mut ConsecutiveOffsetPairs<R, O> ) -> <ConsecutiveOffsetPairs<R, O> as Region>::Index

Copy self into the target container, returning an index that allows to look up the corresponding read item.
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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<R, T> PushInto<FlatStack<R>> for T
where R: Region + Clone + 'static, T: CopyOnto<R>,

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fn push_into(self, target: &mut FlatStack<R>)

Push self into the target container.
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impl<T> PushInto<Vec<T>> for T

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fn push_into(self, target: &mut Vec<T>)

Push self into the target container.
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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.