Struct amadeus::par_sink::Fork

#[must_use]pub struct Fork<A, B, C, RefAItem> { /* fields omitted */ }

Implementations

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

pub fn new(a: A, b: B, c: C) -> Fork<A, B, C, RefAItem>

Constructs a new Fork.

Trait Implementations

impl<A, B, C, Input, RefAItem> DistributedPipe<Input> for Fork<A, B, C, RefAItem> where
    A: DistributedPipe<Input>,
    B: DistributedPipe<<A as DistributedPipe<Input>>::Output>,
    C: DistributedPipe<RefAItem>,
    RefAItem: 'static, 

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

type Task = JoinTask<<A as DistributedPipe<Input>>::Task, <B as DistributedPipe<<A as DistributedPipe<Input>>::Output>>::Task, <C as DistributedPipe<RefAItem>>::Task, RefAItem>

fn task(&self) -> <Fork<A, B, C, RefAItem> as DistributedPipe<Input>>::Task

fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut<(&Self::Output,), Output = ()> + Clone + ProcessSend + 'static, 

fn update<F>(self, f: F) -> Update<Self, F> where
    F: FnMut<(&mut Self::Output,), Output = ()> + Clone + ProcessSend + 'static, 

fn map<B, F>(self, f: F) -> Map<Self, F> where
    F: FnMut<(Self::Output,), Output = B> + Clone + ProcessSend + 'static, 

fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F> where
    B: Stream,
    F: FnMut<(Self::Output,), Output = B> + Clone + ProcessSend + 'static, 

fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FnMut<(&Self::Output,), Output = bool> + Clone + ProcessSend + 'static, 

fn cloned<'a, T>(self) -> Cloned<Self, T, Input> where
    Input: 'a,
    Self: DistributedPipe<&'a Input, Output = &'a T>,
    T: Clone + 'a, 

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,
    Self: DistributedPipe<Input, Output = (K, V1)>,
    V1: 'static,
    V2: Clone + ProcessSend + 'static, 

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,
    Self: DistributedPipe<Input, Output = (K, V1)>,
    V1: 'static,
    V2: Clone + ProcessSend + 'static, 

fn pipe<S>(self, sink: S) -> Pipe<Self, S> where
    S: DistributedSink<Self::Output>, 

fn fork<A, B, RefAItem>(
    self,
    sink: A,
    sink_ref: B
) -> Fork<Self, A, B, &'static Self::Output> where
    A: DistributedSink<Self::Output>,
    B: for<'a> DistributedSink<&'a Self::Output>, 

fn for_each<F>(self, f: F) -> ForEach<Self, F> where
    F: FnMut<(Self::Output,), Output = ()> + Clone + ProcessSend + 'static, 

fn fold<ID, F, B>(self, identity: ID, op: F) -> Fold<Self, ID, F, B> where
    B: ProcessSend + 'static,
    F: FnMut<(B, Either<Self::Output, B>), Output = B> + Clone + ProcessSend + 'static,
    ID: FnMut<(), Output = B> + Clone + ProcessSend + 'static, 

fn group_by<S, A, B>(self, sink: S) -> GroupBy<Self, S> where
    A: Eq + Hash + ProcessSend + 'static,
    S: DistributedSink<B>,
    Self: DistributedPipe<Input, Output = (A, B)>,
    <<S as DistributedSink<B>>::Pipe as DistributedPipe<B>>::Task: Clone,
    <<S as DistributedSink<B>>::Pipe as DistributedPipe<B>>::Task: ProcessSend,
    <<S as DistributedSink<B>>::Pipe as DistributedPipe<B>>::Task: 'static,
    <S as DistributedSink<B>>::ReduceA: 'static,
    <S as DistributedSink<B>>::ReduceC: Clone,
    <S as DistributedSink<B>>::Done: ProcessSend,
    <S as DistributedSink<B>>::Done: 'static, 

fn histogram(self) -> Histogram<Self> where
    Self::Output: Hash,
    Self::Output: Ord,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn sort_n_by<F>(self, n: usize, cmp: F) -> Sort<Self, F> where
    F: Fn<(&Self::Output, &Self::Output), Output = Ordering> + Clone + ProcessSend + 'static,
    Self::Output: Clone,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn count(self) -> Count<Self>

fn sum<B>(self) -> Sum<Self, B> where
    B: Sum<Self::Output> + Sum<B> + ProcessSend + 'static, 

fn mean(self) -> Mean<Self> where
    Self: DistributedPipe<Input, Output = f64>, 

fn stddev(self) -> StdDev<Self> where
    Self: DistributedPipe<Input, Output = f64>, 

fn combine<F>(self, f: F) -> Combine<Self, F> where
    F: FnMut<(Self::Output, Self::Output), Output = Self::Output> + Clone + ProcessSend + 'static,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn max(self) -> Max<Self> where
    Self::Output: Ord,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn max_by<F>(self, f: F) -> MaxBy<Self, F> where
    F: FnMut<(&Self::Output, &Self::Output), Output = Ordering> + Clone + ProcessSend + 'static,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn max_by_key<F, B>(self, f: F) -> MaxByKey<Self, F> where
    B: Ord + 'static,
    F: FnMut<(&Self::Output,), Output = B> + Clone + ProcessSend + 'static,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn min(self) -> Min<Self> where
    Self::Output: Ord,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn min_by<F>(self, f: F) -> MinBy<Self, F> where
    F: FnMut<(&Self::Output, &Self::Output), Output = Ordering> + Clone + ProcessSend + 'static,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn min_by_key<F, B>(self, f: F) -> MinByKey<Self, F> where
    B: Ord + 'static,
    F: FnMut<(&Self::Output,), Output = B> + Clone + ProcessSend + 'static,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn most_frequent(
    self,
    n: usize,
    probability: f64,
    tolerance: f64
) -> MostFrequent<Self> where
    Self::Output: Hash,
    Self::Output: Eq,
    Self::Output: Clone,
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn most_distinct<A, B>(
    self,
    n: usize,
    probability: f64,
    tolerance: f64,
    error_rate: f64
) -> MostDistinct<Self> where
    A: Hash + Eq + Clone + ProcessSend + 'static,
    B: Hash + 'static,
    Self: DistributedPipe<Input, Output = (A, B)>, 

fn sample_unstable(self, samples: usize) -> SampleUnstable<Self> where
    Self::Output: ProcessSend,
    Self::Output: 'static, 

fn all<F>(self, f: F) -> All<Self, F> where
    F: FnMut<(Self::Output,), Output = bool> + Clone + ProcessSend + 'static, 

fn any<F>(self, f: F) -> Any<Self, F> where
    F: FnMut<(Self::Output,), Output = bool> + Clone + ProcessSend + 'static, 

fn collect<B>(self) -> Collect<Self, B> where
    B: FromDistributedStream<Self::Output>, 

impl<A, B, C, Item, RefAItem> DistributedSink<Item> for Fork<A, B, C, RefAItem> where
    A: DistributedPipe<Item>,
    B: DistributedSink<<A as DistributedPipe<Item>>::Output>,
    C: DistributedSink<RefAItem>,
    RefAItem: 'static, 

type Done = (<B as DistributedSink<<A as DistributedPipe<Item>>::Output>>::Done, <C as DistributedSink<RefAItem>>::Done)

type Pipe = Fork<A, <B as DistributedSink<<A as DistributedPipe<Item>>::Output>>::Pipe, <C as DistributedSink<RefAItem>>::Pipe, RefAItem>

type ReduceA = ReduceA2<<B as DistributedSink<<A as DistributedPipe<Item>>::Output>>::ReduceA, <C as DistributedSink<RefAItem>>::ReduceA>

type ReduceB = ReduceC2<<B as DistributedSink<<A as DistributedPipe<Item>>::Output>>::ReduceB, <C as DistributedSink<RefAItem>>::ReduceB>

type ReduceC = ReduceC2<<B as DistributedSink<<A as DistributedPipe<Item>>::Output>>::ReduceC, <C as DistributedSink<RefAItem>>::ReduceC>

fn reducers(
    self
) -> (<Fork<A, B, C, RefAItem> as DistributedSink<Item>>::Pipe, <Fork<A, B, C, RefAItem> as DistributedSink<Item>>::ReduceA, <Fork<A, B, C, RefAItem> as DistributedSink<Item>>::ReduceB, <Fork<A, B, C, RefAItem> as DistributedSink<Item>>::ReduceC)

impl<A, B, C, RefAItem> DistributedStream for Fork<A, B, C, RefAItem> where
    A: DistributedStream,
    B: DistributedPipe<<A as DistributedStream>::Item>,
    C: DistributedPipe<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>

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

fn next_task(
    self: Pin<&mut Fork<A, B, C, RefAItem>>,
    cx: &mut Context<'_>
) -> Poll<Option<<Fork<A, B, C, RefAItem> as DistributedStream>::Task>>

#[must_use]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
    'life0: 'async_trait,
    B: 'async_trait,
    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: 'async_trait,
    Self::Task: 'static, 

#[must_use]fn pipe<'life0, 'async_trait, P, DistSink, A>(
    self,
    pool: &'life0 P,
    sink: DistSink
) -> Pin<Box<dyn Future<Output = A> + 'async_trait>> where
    'life0: 'async_trait,
    A: 'async_trait,
    DistSink: DistributedSink<Self::Item, Done = A> + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    <<DistSink as DistributedSink<Self::Item>>::Pipe as DistributedPipe<Self::Item>>::Task: 'static,
    <DistSink as DistributedSink<Self::Item>>::ReduceA: 'static,
    <DistSink as DistributedSink<Self::Item>>::ReduceB: 'static,
    Self::Task: 'static, 

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

#[must_use]fn group_by<'life0, 'async_trait, P, S, A, B>(
    self,
    pool: &'life0 P,
    sink: S
) -> Pin<Box<dyn Future<Output = IndexMap<A, <S as DistributedSink<B>>::Done, RandomState>> + 'async_trait>> where
    'life0: 'async_trait,
    A: Eq + Hash + ProcessSend + 'static + 'async_trait,
    B: 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    S: DistributedSink<B> + 'async_trait,
    Self: DistributedStream<Item = (A, B)> + 'async_trait,
    <<S as DistributedSink<B>>::Pipe as DistributedPipe<B>>::Task: Clone,
    <<S as DistributedSink<B>>::Pipe as DistributedPipe<B>>::Task: ProcessSend,
    <<S as DistributedSink<B>>::Pipe as DistributedPipe<B>>::Task: 'static,
    <S as DistributedSink<B>>::ReduceA: 'static,
    <S as DistributedSink<B>>::ReduceB: 'static,
    <S as DistributedSink<B>>::ReduceC: Clone,
    <S as DistributedSink<B>>::Done: ProcessSend,
    <S as DistributedSink<B>>::Done: 'static,
    Self::Task: 'static, 

#[must_use]fn collect<'life0, 'async_trait, P, B>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = B> + 'async_trait>> where
    'life0: 'async_trait,
    B: FromDistributedStream<Self::Item> + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    <B as FromDistributedStream<Self::Item>>::ReduceA: ProcessSend,
    <B as FromDistributedStream<Self::Item>>::ReduceA: 'static,
    <B as FromDistributedStream<Self::Item>>::ReduceB: ProcessSend,
    <B as FromDistributedStream<Self::Item>>::ReduceB: 'static,
    Self::Task: 'static, 

fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut<(&Self::Item,), Output = ()> + Clone + ProcessSend + 'static, 

fn update<F>(self, f: F) -> Update<Self, F> where
    F: FnMut<(&mut Self::Item,), Output = ()> + Clone + ProcessSend + 'static, 

fn map<B, F>(self, f: F) -> Map<Self, F> where
    F: FnMut<(Self::Item,), Output = B> + Clone + ProcessSend + 'static, 

fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F> where
    B: Stream,
    F: FnMut<(Self::Item,), Output = B> + Clone + ProcessSend + 'static, 

fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FnMut<(&Self::Item,), Output = bool> + Clone + ProcessSend + 'static, 

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

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

fn chain<C>(
    self,
    chain: C
) -> Chain<Self, <C as IntoDistributedStream>::DistStream> where
    C: IntoDistributedStream<Item = Self::Item>, 

#[must_use]fn for_each<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = ()> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut<(Self::Item,), Output = ()> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    B: ProcessSend + 'static + 'async_trait,
    F: FnMut<(B, Either<Self::Item, B>), Output = B> + Clone + ProcessSend + 'static + 'async_trait,
    ID: FnMut<(), Output = B> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn histogram<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = Vec<(Self::Item, usize)>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Hash,
    Self::Item: Ord,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    F: Fn<(&Self::Item, &Self::Item), Output = Ordering> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Clone,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn count<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = usize> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn sum<'life0, 'async_trait, P, S>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = S> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    S: Sum<Self::Item> + Sum<S> + ProcessSend + 'static + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn mean<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: DistributedStream<Item = f64> + 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn stddev<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: DistributedStream<Item = f64> + 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn combine<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut<(Self::Item, Self::Item), Output = Self::Item> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn max<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Ord,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    F: FnMut<(&Self::Item, &Self::Item), Output = Ordering> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    B: Ord + 'static + 'async_trait,
    F: FnMut<(&Self::Item,), Output = B> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn min<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Ord,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    F: FnMut<(&Self::Item, &Self::Item), Output = Ordering> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    B: Ord + 'static + 'async_trait,
    F: FnMut<(&Self::Item,), Output = B> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Hash,
    Self::Item: Eq,
    Self::Item: Clone,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

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

#[must_use]fn sample_unstable<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P,
    samples: usize
) -> Pin<Box<dyn Future<Output = SampleUnstable<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: ProcessSend,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn all<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut<(Self::Item,), Output = bool> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn any<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut<(Self::Item,), Output = bool> + Clone + ProcessSend + 'static + 'async_trait,
    P: ProcessPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

impl<A, B, C, Input, RefAItem> ParallelPipe<Input> for Fork<A, B, C, RefAItem> where
    A: ParallelPipe<Input>,
    B: ParallelPipe<<A as ParallelPipe<Input>>::Output>,
    C: ParallelPipe<RefAItem>,
    RefAItem: 'static, 

type Output = Sum2<<B as ParallelPipe<<A as ParallelPipe<Input>>::Output>>::Output, <C as ParallelPipe<RefAItem>>::Output>

type Task = JoinTask<<A as ParallelPipe<Input>>::Task, <B as ParallelPipe<<A as ParallelPipe<Input>>::Output>>::Task, <C as ParallelPipe<RefAItem>>::Task, RefAItem>

fn task(&self) -> <Fork<A, B, C, RefAItem> as ParallelPipe<Input>>::Task

fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut(&Self::Output) + Clone + Send + 'static, 

fn update<F>(self, f: F) -> Update<Self, F> where
    F: FnMut(&mut Self::Output) + Clone + Send + 'static, 

fn map<B, F>(self, f: F) -> Map<Self, F> where
    F: FnMut(Self::Output) -> B + Clone + Send + 'static, 

fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F> where
    B: Stream,
    F: FnMut(Self::Output) -> B + Clone + Send + 'static, 

fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FnMut(&Self::Output) -> bool + Clone + Send + 'static, 

fn cloned<'a, T>(self) -> Cloned<Self, T, Input> where
    Input: 'a,
    Self: ParallelPipe<&'a Input, Output = &'a T>,
    T: Clone + 'a, 

fn left_join<K, V1, V2>(
    self,
    right: impl IntoIterator<Item = (K, V2)>
) -> LeftJoin<Self, K, V1, V2> where
    K: Eq + Hash + Clone + Send + 'static,
    Self: ParallelPipe<Input, Output = (K, V1)>,
    V1: 'static,
    V2: Clone + Send + 'static, 

fn inner_join<K, V1, V2>(
    self,
    right: impl IntoIterator<Item = (K, V2)>
) -> InnerJoin<Self, K, V1, V2> where
    K: Eq + Hash + Clone + Send + 'static,
    Self: ParallelPipe<Input, Output = (K, V1)>,
    V1: 'static,
    V2: Clone + Send + 'static, 

fn pipe<S>(self, sink: S) -> Pipe<Self, S> where
    S: ParallelSink<Self::Output>, 

fn fork<A, B, RefAItem>(
    self,
    sink: A,
    sink_ref: B
) -> Fork<Self, A, B, &'static Self::Output> where
    A: ParallelSink<Self::Output>,
    B: for<'a> ParallelSink<&'a Self::Output>, 

fn for_each<F>(self, f: F) -> ForEach<Self, F> where
    F: FnMut(Self::Output) + Clone + Send + 'static, 

fn fold<ID, F, B>(self, identity: ID, op: F) -> Fold<Self, ID, F, B> where
    B: Send + 'static,
    F: FnMut(B, Either<Self::Output, B>) -> B + Clone + Send + 'static,
    ID: FnMut() -> B + Clone + Send + 'static, 

fn group_by<S, A, B>(self, sink: S) -> GroupBy<Self, S> where
    A: Eq + Hash + Send + 'static,
    S: ParallelSink<B>,
    Self: ParallelPipe<Input, Output = (A, B)>,
    <<S as ParallelSink<B>>::Pipe as ParallelPipe<B>>::Task: Clone,
    <<S as ParallelSink<B>>::Pipe as ParallelPipe<B>>::Task: Send,
    <<S as ParallelSink<B>>::Pipe as ParallelPipe<B>>::Task: 'static,
    <S as ParallelSink<B>>::ReduceA: 'static,
    <S as ParallelSink<B>>::ReduceC: Clone,
    <S as ParallelSink<B>>::Done: Send,
    <S as ParallelSink<B>>::Done: 'static, 

fn histogram(self) -> Histogram<Self> where
    Self::Output: Hash,
    Self::Output: Ord,
    Self::Output: Send,
    Self::Output: 'static, 

fn sort_n_by<F>(self, n: usize, cmp: F) -> Sort<Self, F> where
    F: Fn(&Self::Output, &Self::Output) -> Ordering + Clone + Send + 'static,
    Self::Output: Clone,
    Self::Output: Send,
    Self::Output: 'static, 

fn count(self) -> Count<Self>

fn sum<B>(self) -> Sum<Self, B> where
    B: Sum<Self::Output> + Sum<B> + Send + 'static, 

fn mean(self) -> Mean<Self> where
    Self: ParallelPipe<Input, Output = f64>, 

fn stddev(self) -> StdDev<Self> where
    Self: ParallelPipe<Input, Output = f64>, 

fn combine<F>(self, f: F) -> Combine<Self, F> where
    F: FnMut(Self::Output, Self::Output) -> Self::Output + Clone + Send + 'static,
    Self::Output: Send,
    Self::Output: 'static, 

fn max(self) -> Max<Self> where
    Self::Output: Ord,
    Self::Output: Send,
    Self::Output: 'static, 

fn max_by<F>(self, f: F) -> MaxBy<Self, F> where
    F: FnMut(&Self::Output, &Self::Output) -> Ordering + Clone + Send + 'static,
    Self::Output: Send,
    Self::Output: 'static, 

fn max_by_key<F, B>(self, f: F) -> MaxByKey<Self, F> where
    B: Ord + 'static,
    F: FnMut(&Self::Output) -> B + Clone + Send + 'static,
    Self::Output: Send,
    Self::Output: 'static, 

fn min(self) -> Min<Self> where
    Self::Output: Ord,
    Self::Output: Send,
    Self::Output: 'static, 

fn min_by<F>(self, f: F) -> MinBy<Self, F> where
    F: FnMut(&Self::Output, &Self::Output) -> Ordering + Clone + Send + 'static,
    Self::Output: Send,
    Self::Output: 'static, 

fn min_by_key<F, B>(self, f: F) -> MinByKey<Self, F> where
    B: Ord + 'static,
    F: FnMut(&Self::Output) -> B + Clone + Send + 'static,
    Self::Output: Send,
    Self::Output: 'static, 

fn most_frequent(
    self,
    n: usize,
    probability: f64,
    tolerance: f64
) -> MostFrequent<Self> where
    Self::Output: Hash,
    Self::Output: Eq,
    Self::Output: Clone,
    Self::Output: Send,
    Self::Output: 'static, 

fn most_distinct<A, B>(
    self,
    n: usize,
    probability: f64,
    tolerance: f64,
    error_rate: f64
) -> MostDistinct<Self> where
    A: Hash + Eq + Clone + Send + 'static,
    B: Hash + 'static,
    Self: ParallelPipe<Input, Output = (A, B)>, 

fn sample_unstable(self, samples: usize) -> SampleUnstable<Self> where
    Self::Output: Send,
    Self::Output: 'static, 

fn all<F>(self, f: F) -> All<Self, F> where
    F: FnMut(Self::Output) -> bool + Clone + Send + 'static, 

fn any<F>(self, f: F) -> Any<Self, F> where
    F: FnMut(Self::Output) -> bool + Clone + Send + 'static, 

fn collect<B>(self) -> Collect<Self, B> where
    B: FromParallelStream<Self::Output>, 

impl<A, B, C, Item, RefAItem> ParallelSink<Item> for Fork<A, B, C, RefAItem> where
    A: ParallelPipe<Item>,
    B: ParallelSink<<A as ParallelPipe<Item>>::Output>,
    C: ParallelSink<RefAItem>,
    RefAItem: 'static, 

type Done = (<B as ParallelSink<<A as ParallelPipe<Item>>::Output>>::Done, <C as ParallelSink<RefAItem>>::Done)

type Pipe = Fork<A, <B as ParallelSink<<A as ParallelPipe<Item>>::Output>>::Pipe, <C as ParallelSink<RefAItem>>::Pipe, RefAItem>

type ReduceA = ReduceA2<<B as ParallelSink<<A as ParallelPipe<Item>>::Output>>::ReduceA, <C as ParallelSink<RefAItem>>::ReduceA>

type ReduceC = ReduceC2<<B as ParallelSink<<A as ParallelPipe<Item>>::Output>>::ReduceC, <C as ParallelSink<RefAItem>>::ReduceC>

fn reducers(
    self
) -> (<Fork<A, B, C, RefAItem> as ParallelSink<Item>>::Pipe, <Fork<A, B, C, RefAItem> as ParallelSink<Item>>::ReduceA, <Fork<A, B, C, RefAItem> as ParallelSink<Item>>::ReduceC)

impl<A, B, C, RefAItem> ParallelStream for Fork<A, B, C, RefAItem> where
    A: ParallelStream,
    B: ParallelPipe<<A as ParallelStream>::Item>,
    C: ParallelPipe<RefAItem>,
    RefAItem: 'static, 

type Item = Sum2<<B as ParallelPipe<<A as ParallelStream>::Item>>::Output, <C as ParallelPipe<RefAItem>>::Output>

type Task = JoinTask<<A as ParallelStream>::Task, <B as ParallelPipe<<A as ParallelStream>::Item>>::Task, <C as ParallelPipe<RefAItem>>::Task, RefAItem>

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

fn next_task(
    self: Pin<&mut Fork<A, B, C, RefAItem>>,
    cx: &mut Context<'_>
) -> Poll<Option<<Fork<A, B, C, RefAItem> as ParallelStream>::Task>>

#[must_use]fn reduce<'life0, 'async_trait, P, B, R1, R3>(
    self,
    pool: &'life0 P,
    reduce_a: R1,
    reduce_c: R3
) -> Pin<Box<dyn Future<Output = B> + 'async_trait>> where
    'life0: 'async_trait,
    B: 'async_trait,
    P: ThreadPool + 'async_trait,
    R1: ReducerSend<Self::Item> + Clone + Send + 'static + 'async_trait,
    R3: Reducer<<R1 as ReducerSend<Self::Item>>::Done, Done = B> + 'async_trait,
    Self: 'async_trait,
    Self::Task: 'static, 

#[must_use]fn pipe<'life0, 'async_trait, P, ParSink, A>(
    self,
    pool: &'life0 P,
    sink: ParSink
) -> Pin<Box<dyn Future<Output = A> + 'async_trait>> where
    'life0: 'async_trait,
    A: 'async_trait,
    P: ThreadPool + 'async_trait,
    ParSink: ParallelSink<Self::Item, Done = A> + 'async_trait,
    Self: 'async_trait,
    <<ParSink as ParallelSink<Self::Item>>::Pipe as ParallelPipe<Self::Item>>::Task: 'static,
    <ParSink as ParallelSink<Self::Item>>::ReduceA: 'static,
    Self::Task: 'static, 

#[must_use]fn fork<'life0, 'async_trait, P, ParSinkA, ParSinkB, A, B>(
    self,
    pool: &'life0 P,
    sink_a: ParSinkA,
    sink_b: ParSinkB
) -> Pin<Box<dyn Future<Output = (A, B)> + 'async_trait>> where
    'life0: 'async_trait,
    A: 'async_trait,
    B: 'async_trait,
    P: ThreadPool + 'async_trait,
    ParSinkA: ParallelSink<Self::Item, Done = A> + 'async_trait,
    ParSinkB: for<'a> ParallelSink<&'a Self::Item, Done = B> + 'static + 'async_trait,
    Self: 'async_trait,
    <<ParSinkA as ParallelSink<Self::Item>>::Pipe as ParallelPipe<Self::Item>>::Task: 'static,
    <ParSinkA as ParallelSink<Self::Item>>::ReduceA: 'static,
    <ParSinkB as ParallelSink<&'static Self::Item>>::ReduceA: 'static,
    <<ParSinkB as ParallelSink<&'static Self::Item>>::Pipe as ParallelPipe<&'static Self::Item>>::Task: 'static,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn group_by<'life0, 'async_trait, P, S, A, B>(
    self,
    pool: &'life0 P,
    sink: S
) -> Pin<Box<dyn Future<Output = IndexMap<A, <S as ParallelSink<B>>::Done, RandomState>> + 'async_trait>> where
    'life0: 'async_trait,
    A: Eq + Hash + Send + 'static + 'async_trait,
    B: 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    S: ParallelSink<B> + 'async_trait,
    Self: ParallelStream<Item = (A, B)> + 'async_trait,
    <<S as ParallelSink<B>>::Pipe as ParallelPipe<B>>::Task: Clone,
    <<S as ParallelSink<B>>::Pipe as ParallelPipe<B>>::Task: Send,
    <<S as ParallelSink<B>>::Pipe as ParallelPipe<B>>::Task: 'static,
    <S as ParallelSink<B>>::ReduceA: 'static,
    <S as ParallelSink<B>>::ReduceC: Clone,
    <S as ParallelSink<B>>::Done: Send,
    <S as ParallelSink<B>>::Done: 'static,
    Self::Task: 'static, 

#[must_use]fn collect<'life0, 'async_trait, P, B>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = B> + 'async_trait>> where
    'life0: 'async_trait,
    B: FromParallelStream<Self::Item> + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    <B as FromParallelStream<Self::Item>>::ReduceA: Send,
    <B as FromParallelStream<Self::Item>>::ReduceA: 'static,
    Self::Task: 'static, 

fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut(&Self::Item) + Clone + Send + 'static, 

fn update<F>(self, f: F) -> Update<Self, F> where
    F: FnMut(&mut Self::Item) + Clone + Send + 'static, 

fn map<B, F>(self, f: F) -> Map<Self, F> where
    F: FnMut(Self::Item) -> B + Clone + Send + 'static, 

fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F> where
    B: Stream,
    F: FnMut(Self::Item) -> B + Clone + Send + 'static, 

fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FnMut(&Self::Item) -> bool + Clone + Send + 'static, 

fn left_join<K, V1, V2>(
    self,
    right: impl IntoIterator<Item = (K, V2)>
) -> LeftJoin<Self, K, V1, V2> where
    K: Eq + Hash + Clone + Send + 'static,
    Self: ParallelStream<Item = (K, V1)>,
    V1: 'static,
    V2: Clone + Send + 'static, 

fn inner_join<K, V1, V2>(
    self,
    right: impl IntoIterator<Item = (K, V2)>
) -> InnerJoin<Self, K, V1, V2> where
    K: Eq + Hash + Clone + Send + 'static,
    Self: ParallelStream<Item = (K, V1)>,
    V1: 'static,
    V2: Clone + Send + 'static, 

fn chain<C>(self, chain: C) -> Chain<Self, <C as IntoParallelStream>::ParStream> where
    C: IntoParallelStream<Item = Self::Item>, 

#[must_use]fn for_each<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = ()> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut(Self::Item) + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    B: Send + 'static + 'async_trait,
    F: FnMut(B, Either<Self::Item, B>) -> B + Clone + Send + 'static + 'async_trait,
    ID: FnMut() -> B + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn histogram<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = Vec<(Self::Item, usize)>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Hash,
    Self::Item: Ord,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    F: Fn(&Self::Item, &Self::Item) -> Ordering + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Clone,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn count<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = usize> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn sum<'life0, 'async_trait, P, S>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = S> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    S: Sum<Self::Item> + Sum<S> + Send + 'static + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn mean<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: ParallelStream<Item = f64> + 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn stddev<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = f64> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: ParallelStream<Item = f64> + 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn combine<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut(Self::Item, Self::Item) -> Self::Item + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn max<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Ord,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    B: Ord + 'static + 'async_trait,
    F: FnMut(&Self::Item) -> B + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn min<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P
) -> Pin<Box<dyn Future<Output = Option<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Ord,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    B: Ord + 'static + 'async_trait,
    F: FnMut(&Self::Item) -> B + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Hash,
    Self::Item: Eq,
    Self::Item: Clone,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]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
    'life0: 'async_trait,
    A: Hash + Eq + Clone + Send + 'static + 'async_trait,
    B: Hash + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: ParallelStream<Item = (A, B)> + 'async_trait,
    Self::Task: 'static, 

#[must_use]fn sample_unstable<'life0, 'async_trait, P>(
    self,
    pool: &'life0 P,
    samples: usize
) -> Pin<Box<dyn Future<Output = SampleUnstable<Self::Item>> + 'async_trait>> where
    'life0: 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: Send,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn all<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut(Self::Item) -> bool + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

#[must_use]fn any<'life0, 'async_trait, P, F>(
    self,
    pool: &'life0 P,
    f: F
) -> Pin<Box<dyn Future<Output = bool> + 'async_trait>> where
    'life0: 'async_trait,
    F: FnMut(Self::Item) -> bool + Clone + Send + 'static + 'async_trait,
    P: ThreadPool + 'async_trait,
    Self: 'async_trait,
    Self::Item: 'static,
    Self::Task: 'static, 

impl<'pin, A, B, C, RefAItem> Unpin for Fork<A, B, C, RefAItem> where
    __Fork<'pin, A, B, C, RefAItem>: Unpin, 

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