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VecMerger

differential_dataflow::trace::implementations::merge_batcher::container

Struct VecMerger 

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pub struct VecMerger<D, T, R> { /* private fields */ }
Expand description

A Merger implementation for Vec<(D, T, R)> that drains owned inputs.

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impl<D, T, R> Default for VecMerger<D, T, R>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<D, T, R> Merger for VecMerger<D, T, R>
where D: Ord + Clone + 'static, T: Ord + Clone + PartialOrder + 'static, R: Semigroup + Clone + 'static,

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type Chunk = Vec<(D, T, R)>

The internal representation of chunks of data.
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type Time = T

The type of time in frontiers to extract updates.
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fn merge( &mut self, list1: Vec<Vec<(D, T, R)>>, list2: Vec<Vec<(D, T, R)>>, output: &mut Vec<Vec<(D, T, R)>>, stash: &mut Vec<Vec<(D, T, R)>>, )

Merge chains into an output chain.
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fn extract( &mut self, merged: Vec<Vec<(D, T, R)>>, upper: AntichainRef<'_, T>, frontier: &mut Antichain<T>, ship: &mut Vec<Vec<(D, T, R)>>, kept: &mut Vec<Vec<(D, T, R)>>, stash: &mut Vec<Vec<(D, T, R)>>, )

Extract ready updates based on the upper frontier.
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fn account(chunk: &Vec<(D, T, R)>) -> (usize, usize, usize, usize)

Account size and allocation changes. Returns a tuple of (records, size, capacity, allocations).

Auto Trait Implementations§

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impl<D, T, R> Freeze for VecMerger<D, T, R>

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impl<D, T, R> RefUnwindSafe for VecMerger<D, T, R>
where D: RefUnwindSafe, T: RefUnwindSafe, R: RefUnwindSafe,

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impl<D, T, R> Send for VecMerger<D, T, R>
where D: Send, T: Send, R: Send,

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impl<D, T, R> Sync for VecMerger<D, T, R>
where D: Sync, T: Sync, R: Sync,

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impl<D, T, R> Unpin for VecMerger<D, T, R>
where D: Unpin, T: Unpin, R: Unpin,

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impl<D, T, R> UnsafeUnpin for VecMerger<D, T, R>

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impl<D, T, R> UnwindSafe for VecMerger<D, T, R>
where D: UnwindSafe, T: UnwindSafe, R: UnwindSafe,

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, 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<'a, S, T> Semigroup<&'a S> for T
where T: Semigroup<S>,

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fn plus_equals(&mut self, rhs: &&'a S)

The method of std::ops::AddAssign, for types that do not implement AddAssign.
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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.