Trait DistributedStream 

pub trait DistributedStream {
    type Item;
    type Task: StreamTask<Item = Self::Item> + ProcessSend;

    // Required methods
    fn next_task(
        self: Pin<&mut Self>,
        cx: &mut Context<'_>,
    ) -> Poll<Option<Self::Task>>;
    fn size_hint(&self) -> (usize, Option<usize>);

    // Provided methods
    fn reduce<'life0, 'async_trait, P, B, R1, R2, R3>(
        self,
        pool: &'life0 P,
        reduce_a: R1,
        reduce_b: R2,
        reduce_c: R3,
    ) -> Pin<Box<dyn Future<Output = B> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             R1: ReducerSend<Self::Item> + Clone + ProcessSend + 'static + 'async_trait,
             R2: ReducerProcessSend<<R1 as ReducerSend<Self::Item>>::Done> + Clone + ProcessSend + 'static + 'async_trait,
             R3: Reducer<<R2 as ReducerProcessSend<<R1 as ReducerSend<Self::Item>>::Done>>::Done, Done = B> + 'async_trait,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             B: 'async_trait,
             'life0: 'async_trait { ... }
    fn pipe<'life0, 'async_trait, P, DistSink, A>(
        self,
        pool: &'life0 P,
        sink: DistSink,
    ) -> Pin<Box<dyn Future<Output = A> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             DistSink: DistributedSink<Self::Item, Done = A> + 'async_trait,
             <DistSink::Pipe as DistributedPipe<Self::Item>>::Task: 'static,
             DistSink::ReduceA: 'static,
             DistSink::ReduceB: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             A: 'async_trait,
             'life0: 'async_trait { ... }
    fn fork<'life0, 'async_trait, P, DistSinkA, DistSinkB, A, B>(
        self,
        pool: &'life0 P,
        sink_a: DistSinkA,
        sink_b: DistSinkB,
    ) -> Pin<Box<dyn Future<Output = (A, B)> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             DistSinkA: DistributedSink<Self::Item, Done = A> + 'async_trait,
             DistSinkB: for<'a> DistributedSink<&'a Self::Item, Done = B> + 'static + 'async_trait,
             <DistSinkA::Pipe as DistributedPipe<Self::Item>>::Task: 'static,
             DistSinkA::ReduceA: 'static,
             DistSinkA::ReduceB: 'static,
             <DistSinkB as DistributedSink<&'static Self::Item>>::ReduceA: 'static,
             <DistSinkB as DistributedSink<&'static Self::Item>>::ReduceB: 'static,
             <<DistSinkB as DistributedSink<&'static Self::Item>>::Pipe as DistributedPipe<&'static Self::Item>>::Task: 'static,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             A: 'async_trait,
             B: 'async_trait,
             'life0: 'async_trait { ... }
    fn group_by<'life0, 'async_trait, P, S, A, B>(
        self,
        pool: &'life0 P,
        sink: S,
    ) -> Pin<Box<dyn Future<Output = IndexMap<A, S::Done>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             A: Eq + Hash + ProcessSend + 'static + 'async_trait,
             B: 'static + 'async_trait,
             S: DistributedSink<B> + 'async_trait,
             <S::Pipe as DistributedPipe<B>>::Task: Clone + ProcessSend + 'static,
             S::ReduceA: 'static,
             S::ReduceB: 'static,
             S::ReduceC: Clone,
             S::Done: ProcessSend + 'static,
             Self::Task: 'static,
             Self: DistributedStream<Item = (A, B)> + Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn collect<'life0, 'async_trait, P, B>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = B> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             B: FromDistributedStream<Self::Item> + 'async_trait,
             B::ReduceA: ProcessSend + 'static,
             B::ReduceB: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn inspect<F>(self, f: F) -> Inspect<Self, F>
       where F: FnMut(&Self::Item) + Clone + ProcessSend + 'static,
             Self: Sized { ... }
    fn update<F>(self, f: F) -> Update<Self, F>
       where F: FnMut(&mut Self::Item) + Clone + ProcessSend + 'static,
             Self: Sized { ... }
    fn map<B, F>(self, f: F) -> Map<Self, F>
       where F: FnMut(Self::Item) -> B + Clone + ProcessSend + 'static,
             Self: Sized { ... }
    fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F>
       where F: FnMut(Self::Item) -> B + Clone + ProcessSend + 'static,
             B: Stream,
             Self: Sized { ... }
    fn filter<F>(self, f: F) -> Filter<Self, F>
       where F: FnMut(&Self::Item) -> bool + Clone + ProcessSend + 'static,
             Self: Sized { ... }
    fn left_join<K, V1, V2>(
        self,
        right: impl IntoIterator<Item = (K, V2)>,
    ) -> LeftJoin<Self, K, V1, V2>
       where K: Eq + Hash + Clone + ProcessSend + 'static,
             V1: 'static,
             V2: Clone + ProcessSend + 'static,
             Self: DistributedStream<Item = (K, V1)> + Sized { ... }
    fn inner_join<K, V1, V2>(
        self,
        right: impl IntoIterator<Item = (K, V2)>,
    ) -> InnerJoin<Self, K, V1, V2>
       where K: Eq + Hash + Clone + ProcessSend + 'static,
             V1: 'static,
             V2: Clone + ProcessSend + 'static,
             Self: DistributedStream<Item = (K, V1)> + Sized { ... }
    fn chain<C>(self, chain: C) -> Chain<Self, C::DistStream>
       where C: IntoDistributedStream<Item = Self::Item>,
             Self: Sized { ... }
    fn for_each<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = ()> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(Self::Item) + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn fold<'life0, 'async_trait, P, ID, F, B>(
        self,
        pool: &'life0 P,
        identity: ID,
        op: F,
    ) -> Pin<Box<dyn Future<Output = B> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             ID: FnMut() -> B + Clone + ProcessSend + 'static + 'async_trait,
             F: FnMut(B, Either<Self::Item, B>) -> B + Clone + ProcessSend + 'static + 'async_trait,
             B: ProcessSend + 'static + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn histogram<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = Vec<(Self::Item, usize)>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: Hash + Ord + ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn sort_n_by<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        n: usize,
        cmp: F,
    ) -> Pin<Box<dyn Future<Output = Sort<Self::Item, F>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: Fn(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: Clone + ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn count<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = usize> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn sum<'life0, 'async_trait, P, S>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = S> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             S: Sum<Self::Item> + Sum<S> + ProcessSend + 'static + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn mean<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: DistributedStream<Item = f64> + Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn stddev<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: DistributedStream<Item = f64> + Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn combine<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(Self::Item, Self::Item) -> Self::Item + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn max<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: Ord + ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn max_by<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn max_by_key<'life0, 'async_trait, P, F, B>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(&Self::Item) -> B + Clone + ProcessSend + 'static + 'async_trait,
             B: Ord + 'static + 'async_trait,
             Self::Item: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn min<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: Ord + ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn min_by<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn min_by_key<'life0, 'async_trait, P, F, B>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(&Self::Item) -> B + Clone + ProcessSend + 'static + 'async_trait,
             B: Ord + 'static + 'async_trait,
             Self::Item: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn most_frequent<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
        n: usize,
        probability: f64,
        tolerance: f64,
    ) -> Pin<Box<dyn Future<Output = Top<Self::Item, usize>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: Hash + Eq + Clone + ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn most_distinct<'life0, 'async_trait, P, A, B>(
        self,
        pool: &'life0 P,
        n: usize,
        probability: f64,
        tolerance: f64,
        error_rate: f64,
    ) -> Pin<Box<dyn Future<Output = Top<A, HyperLogLogMagnitude<B>>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self: DistributedStream<Item = (A, B)> + Sized + 'async_trait,
             A: Hash + Eq + Clone + ProcessSend + 'static + 'async_trait,
             B: Hash + 'static + 'async_trait,
             Self::Task: 'static,
             'life0: 'async_trait { ... }
    fn sample_unstable<'life0, 'async_trait, P>(
        self,
        pool: &'life0 P,
        samples: usize,
    ) -> Pin<Box<dyn Future<Output = SampleUnstable<Self::Item>> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             Self::Item: ProcessSend + 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn all<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(Self::Item) -> bool + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
    fn any<'life0, 'async_trait, P, F>(
        self,
        pool: &'life0 P,
        f: F,
    ) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>>
       where P: ProcessPool + 'async_trait,
             F: FnMut(Self::Item) -> bool + Clone + ProcessSend + 'static + 'async_trait,
             Self::Item: 'static,
             Self::Task: 'static,
             Self: Sized + 'async_trait,
             'life0: 'async_trait { ... }
}

Required Associated Types

type Item

type Task: StreamTask<Item = Self::Item> + ProcessSend

Required Methods

fn next_task( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Option<Self::Task>>

fn size_hint(&self) -> (usize, Option<usize>)

Provided Methods

fn reduce<'life0, 'async_trait, P, B, R1, R2, R3>( self, pool: &'life0 P, reduce_a: R1, reduce_b: R2, reduce_c: R3, ) -> Pin<Box<dyn Future<Output = B> + 'async_trait>>

where P: ProcessPool + 'async_trait, R1: ReducerSend<Self::Item> + Clone + ProcessSend + 'static + 'async_trait, R2: ReducerProcessSend<<R1 as ReducerSend<Self::Item>>::Done> + Clone + ProcessSend + 'static + 'async_trait, R3: Reducer<<R2 as ReducerProcessSend<<R1 as ReducerSend<Self::Item>>::Done>>::Done, Done = B> + 'async_trait, Self::Task: 'static, Self: Sized + 'async_trait, B: 'async_trait, 'life0: 'async_trait,

fn pipe<'life0, 'async_trait, P, DistSink, A>( self, pool: &'life0 P, sink: DistSink, ) -> Pin<Box<dyn Future<Output = A> + 'async_trait>>

where P: ProcessPool + 'async_trait, DistSink: DistributedSink<Self::Item, Done = A> + 'async_trait, <DistSink::Pipe as DistributedPipe<Self::Item>>::Task: 'static, DistSink::ReduceA: 'static, DistSink::ReduceB: 'static, Self::Task: 'static, Self: Sized + 'async_trait, A: 'async_trait, 'life0: 'async_trait,

fn fork<'life0, 'async_trait, P, DistSinkA, DistSinkB, A, B>( self, pool: &'life0 P, sink_a: DistSinkA, sink_b: DistSinkB, ) -> Pin<Box<dyn Future<Output = (A, B)> + 'async_trait>>

where P: ProcessPool + 'async_trait, DistSinkA: DistributedSink<Self::Item, Done = A> + 'async_trait, DistSinkB: for<'a> DistributedSink<&'a Self::Item, Done = B> + 'static + 'async_trait, <DistSinkA::Pipe as DistributedPipe<Self::Item>>::Task: 'static, DistSinkA::ReduceA: 'static, DistSinkA::ReduceB: 'static, <DistSinkB as DistributedSink<&'static Self::Item>>::ReduceA: 'static, <DistSinkB as DistributedSink<&'static Self::Item>>::ReduceB: 'static, <<DistSinkB as DistributedSink<&'static Self::Item>>::Pipe as DistributedPipe<&'static Self::Item>>::Task: 'static, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, A: 'async_trait, B: 'async_trait, 'life0: 'async_trait,

fn group_by<'life0, 'async_trait, P, S, A, B>( self, pool: &'life0 P, sink: S, ) -> Pin<Box<dyn Future<Output = IndexMap<A, S::Done>> + 'async_trait>>

where P: ProcessPool + 'async_trait, A: Eq + Hash + ProcessSend + 'static + 'async_trait, B: 'static + 'async_trait, S: DistributedSink<B> + 'async_trait, <S::Pipe as DistributedPipe<B>>::Task: Clone + ProcessSend + 'static, S::ReduceA: 'static, S::ReduceB: 'static, S::ReduceC: Clone, S::Done: ProcessSend + 'static, Self::Task: 'static, Self: DistributedStream<Item = (A, B)> + Sized + 'async_trait, 'life0: 'async_trait,

fn collect<'life0, 'async_trait, P, B>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = B> + 'async_trait>>

where P: ProcessPool + 'async_trait, B: FromDistributedStream<Self::Item> + 'async_trait, B::ReduceA: ProcessSend + 'static, B::ReduceB: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn inspect<F>(self, f: F) -> Inspect<Self, F>

where F: FnMut(&Self::Item) + Clone + ProcessSend + 'static, Self: Sized,

fn update<F>(self, f: F) -> Update<Self, F>

where F: FnMut(&mut Self::Item) + Clone + ProcessSend + 'static, Self: Sized,

fn map<B, F>(self, f: F) -> Map<Self, F>

where F: FnMut(Self::Item) -> B + Clone + ProcessSend + 'static, Self: Sized,

fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F>

where F: FnMut(Self::Item) -> B + Clone + ProcessSend + 'static, B: Stream, Self: Sized,

fn filter<F>(self, f: F) -> Filter<Self, F>

where F: FnMut(&Self::Item) -> bool + Clone + ProcessSend + 'static, Self: Sized,

fn left_join<K, V1, V2>( self, right: impl IntoIterator<Item = (K, V2)>, ) -> LeftJoin<Self, K, V1, V2>

where K: Eq + Hash + Clone + ProcessSend + 'static, V1: 'static, V2: Clone + ProcessSend + 'static, Self: DistributedStream<Item = (K, V1)> + Sized,

fn inner_join<K, V1, V2>( self, right: impl IntoIterator<Item = (K, V2)>, ) -> InnerJoin<Self, K, V1, V2>

where K: Eq + Hash + Clone + ProcessSend + 'static, V1: 'static, V2: Clone + ProcessSend + 'static, Self: DistributedStream<Item = (K, V1)> + Sized,

fn chain<C>(self, chain: C) -> Chain<Self, C::DistStream>

where C: IntoDistributedStream<Item = Self::Item>, Self: Sized,

fn for_each<'life0, 'async_trait, P, F>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = ()> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(Self::Item) + Clone + ProcessSend + 'static + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn fold<'life0, 'async_trait, P, ID, F, B>( self, pool: &'life0 P, identity: ID, op: F, ) -> Pin<Box<dyn Future<Output = B> + 'async_trait>>

where P: ProcessPool + 'async_trait, ID: FnMut() -> B + Clone + ProcessSend + 'static + 'async_trait, F: FnMut(B, Either<Self::Item, B>) -> B + Clone + ProcessSend + 'static + 'async_trait, B: ProcessSend + 'static + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn histogram<'life0, 'async_trait, P>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = Vec<(Self::Item, usize)>> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: Hash + Ord + ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn sort_n_by<'life0, 'async_trait, P, F>( self, pool: &'life0 P, n: usize, cmp: F, ) -> Pin<Box<dyn Future<Output = Sort<Self::Item, F>> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: Fn(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend + 'static + 'async_trait, Self::Item: Clone + ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn count<'life0, 'async_trait, P>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = usize> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn sum<'life0, 'async_trait, P, S>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = S> + 'async_trait>>

where P: ProcessPool + 'async_trait, S: Sum<Self::Item> + Sum<S> + ProcessSend + 'static + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn mean<'life0, 'async_trait, P>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: DistributedStream<Item = f64> + Sized + 'async_trait, 'life0: 'async_trait,

fn stddev<'life0, 'async_trait, P>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: DistributedStream<Item = f64> + Sized + 'async_trait, 'life0: 'async_trait,

fn combine<'life0, 'async_trait, P, F>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(Self::Item, Self::Item) -> Self::Item + Clone + ProcessSend + 'static + 'async_trait, Self::Item: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn max<'life0, 'async_trait, P>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: Ord + ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn max_by<'life0, 'async_trait, P, F>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend + 'static + 'async_trait, Self::Item: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn max_by_key<'life0, 'async_trait, P, F, B>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(&Self::Item) -> B + Clone + ProcessSend + 'static + 'async_trait, B: Ord + 'static + 'async_trait, Self::Item: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn min<'life0, 'async_trait, P>( self, pool: &'life0 P, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: Ord + ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn min_by<'life0, 'async_trait, P, F>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend + 'static + 'async_trait, Self::Item: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn min_by_key<'life0, 'async_trait, P, F, B>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(&Self::Item) -> B + Clone + ProcessSend + 'static + 'async_trait, B: Ord + 'static + 'async_trait, Self::Item: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn most_frequent<'life0, 'async_trait, P>( self, pool: &'life0 P, n: usize, probability: f64, tolerance: f64, ) -> Pin<Box<dyn Future<Output = Top<Self::Item, usize>> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: Hash + Eq + Clone + ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn most_distinct<'life0, 'async_trait, P, A, B>( self, pool: &'life0 P, n: usize, probability: f64, tolerance: f64, error_rate: f64, ) -> Pin<Box<dyn Future<Output = Top<A, HyperLogLogMagnitude<B>>> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self: DistributedStream<Item = (A, B)> + Sized + 'async_trait, A: Hash + Eq + Clone + ProcessSend + 'static + 'async_trait, B: Hash + 'static + 'async_trait, Self::Task: 'static, 'life0: 'async_trait,

fn sample_unstable<'life0, 'async_trait, P>( self, pool: &'life0 P, samples: usize, ) -> Pin<Box<dyn Future<Output = SampleUnstable<Self::Item>> + 'async_trait>>

where P: ProcessPool + 'async_trait, Self::Item: ProcessSend + 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn all<'life0, 'async_trait, P, F>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(Self::Item) -> bool + Clone + ProcessSend + 'static + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

fn any<'life0, 'async_trait, P, F>( self, pool: &'life0 P, f: F, ) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>>

where P: ProcessPool + 'async_trait, F: FnMut(Self::Item) -> bool + Clone + ProcessSend + 'static + 'async_trait, Self::Item: 'static, Self::Task: 'static, Self: Sized + 'async_trait, 'life0: 'async_trait,

Implementations on Foreign Types

impl<A: ParallelStream, B: ParallelStream<Item = A::Item>> DistributedStream for Sum2<A, B>

type Item = <A as DistributedStream>::Item

type Task = Sum2<<A as DistributedStream>::Task, <B as DistributedStream>::Task>

fn size_hint(&self) -> (usize, Option<usize>)

fn next_task( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Option<Self::Task>>

Implementors

impl DistributedStream for Never

type Item = Never

type Task = Never

impl<A, B, C, RefAItem> DistributedStream for Fork<A, B, C, RefAItem>

where A: ParallelStream, B: ParallelPipe<A::Item>, C: ParallelPipe<RefAItem>, RefAItem: 'static,

type Item = Sum2<<B as DistributedPipe<<A as DistributedStream>::Item>>::Output, <C as DistributedPipe<RefAItem>>::Output>

type Task = JoinTask<<A as DistributedStream>::Task, <B as DistributedPipe<<A as DistributedStream>::Item>>::Task, <C as DistributedPipe<RefAItem>>::Task, RefAItem>

impl<A: ParallelStream, B: ParallelPipe<A::Item>> DistributedStream for Pipe<A, B>

type Item = <B as DistributedPipe<<A as DistributedStream>::Item>>::Output

type Task = JoinTask<<A as DistributedStream>::Task, <B as DistributedPipe<<A as DistributedStream>::Item>>::Task>

impl<A: ParallelStream, B: ParallelStream<Item = A::Item>> DistributedStream for Chain<A, B>

type Item = <A as DistributedStream>::Item

type Task = ChainTask<<A as DistributedStream>::Task, <B as DistributedStream>::Task>

impl<I: Iterator> DistributedStream for IterDistStream<I>

where I::Item: ProcessSend + 'static,

type Item = <I as Iterator>::Item

type Task = IterStreamTask<<I as Iterator>::Item>

impl<P, K, V1, V2> DistributedStream for InnerJoin<P, K, V1, V2>

where P: ParallelStream<Item = (K, V1)>, K: Eq + Hash + Clone + Send + 'static, V1: 'static, V2: Clone + Send + 'static,

type Item = (K, ImplIter<V1>, ImplIter<V2>)

type Task = <FilterMapSync<P, InnerJoinClosure<K, V1, V2>> as DistributedStream>::Task

impl<P, K, V1, V2> DistributedStream for LeftJoin<P, K, V1, V2>

where P: ParallelStream<Item = (K, V1)>, K: Eq + Hash + Clone + Send + 'static, V1: 'static, V2: Clone + Send + 'static,

type Item = (K, V1, ImplIter<V2>)

type Task = <MapSync<P, LeftJoinClosure<K, V1, V2>> as DistributedStream>::Task

impl<P: ParallelStream, F> DistributedStream for Filter<P, F>

where F: for<'a> FnMut<(&'a P::Item,), Output = bool> + Clone + Send + 'static,

type Item = <P as DistributedStream>::Item

type Task = FilterTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F> DistributedStream for Inspect<P, F>

where F: for<'a> FnMut<(&'a P::Item,), Output = ()> + Clone + Send + 'static,

type Item = <P as DistributedStream>::Item

type Task = InspectTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F> DistributedStream for Update<P, F>

where F: for<'a> FnMut<(&'a mut P::Item,), Output = ()> + Clone + Send + 'static,

type Item = <P as DistributedStream>::Item

type Task = UpdateTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F, R> DistributedStream for FilterMapSync<P, F>

where F: FnMut<(P::Item,), Output = Option<R>> + Clone + Send + 'static,

type Item = R

type Task = FilterMapSyncTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F, R> DistributedStream for Map<P, F>

where F: FnMut<(P::Item,), Output = R> + Clone + Send + 'static,

type Item = R

type Task = MapTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F, R> DistributedStream for MapSync<P, F>

where F: FnMut<(P::Item,), Output = R> + Clone + Send + 'static,

type Item = R

type Task = MapSyncTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F, R: Iterator> DistributedStream for FlatMapSync<P, F>

where F: FnMut<(P::Item,), Output = R> + Clone + Send + 'static,

type Item = <R as Iterator>::Item

type Task = FlatMapSyncTask<<P as DistributedStream>::Task, F>

impl<P: ParallelStream, F, R: Stream> DistributedStream for FlatMap<P, F>

where F: FnMut<(P::Item,), Output = R> + Clone + Send + 'static,

type Item = <R as Stream>::Item

type Task = FlatMapTask<<P as DistributedStream>::Task, F>