pub struct MergeBatcher<M, T>
where M: Merger,
{ /* private fields */ }
Expand description

Creates batches from unordered tuples.

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impl<M, T> Batcher for MergeBatcher<M, T>
where M: Merger<Time = T>, T: Timestamp,

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fn push_container(&mut self, container: RefOrMut<'_, M::Input>)

Push a container of data into this merge batcher. Updates the internal chain structure if needed.

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fn frontier(&mut self) -> AntichainRef<'_, T>

The frontier of elements remaining after the most recent call to self.seal.

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type Input = <M as Merger>::Input

Type pushed into the batcher.
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type Output = <M as Merger>::Output

Type produced by the batcher.
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type Time = T

Times at which batches are formed.
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fn new( logger: Option<Logger<DifferentialEvent, WorkerIdentifier>>, operator_id: usize ) -> Self

Allocates a new empty batcher.
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fn seal<B: Builder<Input = Self::Output, Time = Self::Time>>( &mut self, upper: Antichain<T> ) -> B::Output

Returns all updates not greater or equal to an element of upper.
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impl<M: Merger, T> Drop for MergeBatcher<M, 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<M, T> Freeze for MergeBatcher<M, T>
where M: Freeze,

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impl<M, T> !RefUnwindSafe for MergeBatcher<M, T>

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impl<M, T> !Send for MergeBatcher<M, T>

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impl<M, T> !Sync for MergeBatcher<M, T>

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impl<M, T> Unpin for MergeBatcher<M, T>
where M: Unpin, <M as Merger>::Chunk: Unpin, T: Unpin,

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impl<M, T> !UnwindSafe for MergeBatcher<M, 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<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.