Struct mz_timely_util::pact::DistributePusher

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pub struct DistributePusher<P> {
    pushers: Vec<P>,
    next: usize,
}

Expand description

Distributes records among target pushees.

It is more efficient than Exchange when the target worker doesn’t matter

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§pushers: Vec§next: usize

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impl DistributePusher

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pub fn new(pushers: Vec) -> DistributePusher

Allocates a new DistributePusher from a supplied set of pushers

Trait Implementations§

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impl<T, C, P> Push<Message<T, C>> for DistributePusher
where T: Eq + ExchangeData, C: Container, P: Push<Message<T, C>>,

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fn push(&mut self, message: &mut Option<Message<T, C>>)

Pushes element with the opportunity to take ownership.

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fn send(&mut self, element: T)

Pushes element and drops any resulting resources.

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fn done(&mut self)

Pushes None, conventionally signalling a flush.

Auto Trait Implementations§

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impl UnwindSafe for DistributePusher
where P: 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, U> CastInto 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 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 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>::Error>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::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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Struct mz_timely_util::pact::DistributePusherCopy item path

Fields§

Implementations§

impl<P> DistributePusher<P>

pub fn new(pushers: Vec<P>) -> DistributePusher<P>

Trait Implementations§

impl<T, C, P> Push<Message<T, C>> for DistributePusher<P>where T: Eq + ExchangeData, C: Container, P: Push<Message<T, C>>,

fn push(&mut self, message: &mut Option<Message<T, C>>)

fn send(&mut self, element: T)

fn done(&mut self)

Auto Trait Implementations§

impl<P> Freeze for DistributePusher<P>

impl<P> RefUnwindSafe for DistributePusher<P>where P: RefUnwindSafe,

impl<P> Send for DistributePusher<P>where P: Send,

impl<P> Sync for DistributePusher<P>where P: Sync,

impl<P> Unpin for DistributePusher<P>where P: Unpin,

impl<P> UnwindSafe for DistributePusher<P>where P: UnwindSafe,

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T, U> CastInto<U> for Twhere U: CastFrom<T>,

fn cast_into(self) -> U

impl<T> CopyAs<T> for T

fn copy_as(self) -> T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> FutureExt for T

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

fn with_current_context(self) -> WithContext<Self>

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoRequest<T> for T

fn into_request(self) -> Request<T>

impl<T> Pointable for T

const ALIGN: usize = _

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

impl<'a, S, T> Semigroup<&'a S> for Twhere T: Semigroup<S>,

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

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T> Allocation for Twhere T: RefUnwindSafe + Send + Sync,

Struct mz_timely_util::pact::DistributePusher

impl<T, C, P> Push<Message<T, C>> for DistributePusher<P>
where T: Eq + ExchangeData, C: Container, P: Push<Message<T, C>>,

impl<P> RefUnwindSafe for DistributePusher<P>
where P: RefUnwindSafe,

impl<P> Send for DistributePusher<P>
where P: Send,

impl<P> Sync for DistributePusher<P>
where P: Sync,

impl<P> Unpin for DistributePusher<P>
where P: Unpin,

impl<P> UnwindSafe for DistributePusher<P>
where P: UnwindSafe,

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

impl<T, U> Into<U> for T
where U: From<T>,

impl<'a, S, T> Semigroup<&'a S> for T
where T: Semigroup<S>,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,