Struct mz_timely_util::reclock::ChainBatch

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struct ChainBatch<D, T, R> {
    chains: Vec<VecDeque<(D, T, R)>>,
}
Expand description

A batch of differential updates that vary over some partial order. This type maintains the data as a set of chains that allows for efficient extraction of batches given a frontier.

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§chains: Vec<VecDeque<(D, T, R)>>

A list of chains (sets of mutually comparable times) sorted by the partial order.

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impl<D, T: Timestamp, R> ChainBatch<D, T, R>

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fn extract<'a>( &'a mut self, upper: AntichainRef<'a, T>, ) -> impl Iterator<Item = (D, T, R)> + 'a

Extracts all updates with time not greater or equal to any time in upper.

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fn merge_with( self: ChainBatch<D, T, R>, other: ChainBatch<D, T, R>, ) -> ChainBatch<D, T, R>
where D: ExchangeData, T: Timestamp, R: Semigroup,

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fn len(&self) -> usize

Returns the number of updates in the batch.

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fn is_empty(&self) -> bool

Returns true if the batch contains no updates.

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impl<D: Debug, T: Debug, R: Debug> Debug for ChainBatch<D, T, R>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<D, T: Timestamp, R> FromIterator<(D, T, R)> for ChainBatch<D, T, R>

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fn from_iter<I: IntoIterator<Item = (D, T, R)>>(updates: I) -> Self

Computes the chain decomposition of updates according to the partial order T.

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impl<D: PartialEq, T: PartialEq, R: PartialEq> PartialEq for ChainBatch<D, T, R>

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fn eq(&self, other: &ChainBatch<D, T, R>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<D, T, R> StructuralPartialEq for ChainBatch<D, T, R>

Auto Trait Implementations§

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

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impl<D, T, R> RefUnwindSafe for ChainBatch<D, T, R>

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

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

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

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

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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, U> CastInto<U> for T
where U: CastFrom<T>,

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fn cast_into(self) -> U

Performs the cast.
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impl<T> CopyAs<T> for T

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fn copy_as(self) -> T

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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> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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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> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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.
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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
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,