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InternalMerger

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

Struct InternalMerger 

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pub struct InternalMerger<MC> { /* private fields */ }
Expand description

A merger that uses internal iteration via InternalMerge.

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impl<MC> Default for InternalMerger<MC>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<MC> Merger for InternalMerger<MC>
where MC: InternalMerge<TimeOwned: Ord + PartialOrder + Clone + 'static> + 'static,

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type Time = <MC as InternalMerge>::TimeOwned

The type of time in frontiers to extract updates.
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type Chunk = MC

The internal representation of chunks of data.
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fn merge( &mut self, list1: Vec<MC>, list2: Vec<MC>, output: &mut Vec<MC>, stash: &mut Vec<MC>, )

Merge chains into an output chain.
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fn extract( &mut self, merged: Vec<Self::Chunk>, upper: AntichainRef<'_, Self::Time>, frontier: &mut Antichain<Self::Time>, ship: &mut Vec<Self::Chunk>, kept: &mut Vec<Self::Chunk>, stash: &mut Vec<Self::Chunk>, )

Extract ready updates based on the upper frontier.
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fn account(chunk: &Self::Chunk) -> (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<MC> Freeze for InternalMerger<MC>

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impl<MC> RefUnwindSafe for InternalMerger<MC>
where MC: RefUnwindSafe,

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impl<MC> Send for InternalMerger<MC>
where MC: Send,

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impl<MC> Sync for InternalMerger<MC>
where MC: Sync,

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impl<MC> Unpin for InternalMerger<MC>
where MC: Unpin,

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impl<MC> UnsafeUnpin for InternalMerger<MC>

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impl<MC> UnwindSafe for InternalMerger<MC>
where MC: 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.