Struct timely::dataflow::channels::pact::ExchangeCore

pub struct ExchangeCore<C, F> { /* private fields */ }

An exchange between multiple observers by data

Implementations

impl<C, F> ExchangeCore<C, F>

where C: PushPartitioned, for<'a> F: FnMut(&C::Item<'a>) -> u64,

pub fn new(func: F) -> ExchangeCore<C, F>

Allocates a new Exchange pact from a distribution function.

Trait Implementations

impl<C, F> Debug for ExchangeCore<C, F>

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

Formats the value using the given formatter.

impl<T: Timestamp, C, H> ParallelizationContract<T, C> for ExchangeCore<C, H>

where C: Data + PushPartitioned, for<'a> H: FnMut(&C::Item<'a>) -> u64 + 'static,

type Pusher = Exchange<T, C, LogPusher<T, C, Box<dyn Push<Message<Message<T, C>>>>>, H>

Type implementing Push produced by this pact.

type Puller = LogPuller<T, C, Box<dyn Pull<Message<Message<T, C>>>>>

Type implementing Pull produced by this pact.

fn connect<A: AsWorker>( self, allocator: &mut A, identifier: usize, address: &[usize], logging: Option<Logger> ) -> (Self::Pusher, Self::Puller)

Allocates a matched pair of push and pull endpoints implementing the pact.