Struct amadeus_core::dist_iter::FlatMap

#[must_use]
pub struct FlatMap<I, F> { /* fields omitted */ }

Trait Implementations

impl<I: DistributedIterator, F, R: IntoIterator> DistributedIterator for FlatMap<I, F> where
    F: FnMut(I::Item) -> R + Clone + ProcessSend, 

type Item = R::Item

type Task = FlatMapConsumer<I::Task, F>

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

fn next_task(&mut self) -> Option<Self::Task>

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

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

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

fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F> where
    F: FnMut(Self::Item) -> B + Clone + ProcessSend,
    B: IntoIterator,
    Self: Sized, 

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

fn chain<C>(self, chain: C) -> Chain<Self, C::Iter> where
    C: IntoDistributedIterator<Item = Self::Item>,
    Self: Sized, 

fn reduce<B, R1F, R1, R2>(
    self,
    pool: &impl ProcessPool,
    reduce1factory: R1F,
    reduce2: R2
) -> B where
    R1F: ReduceFactory<Reducer = R1>,
    R1: ReducerA<Item = Self::Item>,
    R2: Reducer<Item = <R1 as ReducerA>::Output, Output = B>,
    Self: Sized, 

fn multi<IteratorA, IteratorB, ReducerA, ReducerB, A, B>(
    self,
    pool: &impl ProcessPool,
    reducer_a: ReducerA,
    reducer_b: ReducerB
) -> (A, B) where
    IteratorA: DistributedIteratorMulti<Self::Item>,
    IteratorB: for<'a> DistributedIteratorMulti<&'a Self::Item> + 'static,
    ReducerA: DistributedReducer<IteratorA, Self::Item, A>,
    ReducerB: for<'a> DistributedReducer<IteratorB, &'a Self::Item, B>,
    Self::Item: 'static,
    Self: Sized, 

fn for_each<F>(self, pool: &impl ProcessPool, f: F) where
    F: FnMut(Self::Item) + Clone + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

fn fold<ID, F, B>(self, pool: &impl ProcessPool, identity: ID, op: F) -> B where
    ID: FnMut() -> B + Clone + ProcessSend,
    F: FnMut(B, Either<Self::Item, B>) -> B + Clone + ProcessSend,
    B: ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

fn count(self, pool: &impl ProcessPool) -> usize where
    Self::Item: 'static,
    Self: Sized, 

fn sum<S>(self, pool: &impl ProcessPool) -> S where
    S: Sum<Self::Item> + Sum<S> + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

fn combine<F>(self, pool: &impl ProcessPool, f: F) -> Option<Self::Item> where
    F: FnMut(Self::Item, Self::Item) -> Self::Item + Clone + ProcessSend,
    Self::Item: ProcessSend,
    Self: Sized, 

fn max(self, pool: &impl ProcessPool) -> Option<Self::Item> where
    Self::Item: Ord + ProcessSend,
    Self: Sized, 

fn max_by<F>(self, pool: &impl ProcessPool, f: F) -> Option<Self::Item> where
    F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend,
    Self::Item: ProcessSend,
    Self: Sized, 

fn max_by_key<F, B>(self, pool: &impl ProcessPool, f: F) -> Option<Self::Item> where
    F: FnMut(&Self::Item) -> B + Clone + ProcessSend,
    B: Ord + 'static,
    Self::Item: ProcessSend,
    Self: Sized, 

fn min(self, pool: &impl ProcessPool) -> Option<Self::Item> where
    Self::Item: Ord + ProcessSend,
    Self: Sized, 

fn min_by<F>(self, pool: &impl ProcessPool, f: F) -> Option<Self::Item> where
    F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend,
    Self::Item: ProcessSend,
    Self: Sized, 

fn min_by_key<F, B>(self, pool: &impl ProcessPool, f: F) -> Option<Self::Item> where
    F: FnMut(&Self::Item) -> B + Clone + ProcessSend,
    B: Ord + 'static,
    Self::Item: ProcessSend,
    Self: Sized, 

fn most_frequent(
    self,
    pool: &impl ProcessPool,
    n: usize,
    probability: f64,
    tolerance: f64
) -> Top<Self::Item, usize> where
    Self::Item: Hash + Eq + Clone + ProcessSend,
    Self: Sized, 

fn most_distinct<A, B>(
    self,
    pool: &impl ProcessPool,
    n: usize,
    probability: f64,
    tolerance: f64,
    error_rate: f64
) -> Top<A, HyperLogLogMagnitude<B>> where
    Self: DistributedIterator<Item = (A, B)> + Sized,
    A: Hash + Eq + Clone + ProcessSend,
    B: Hash + 'static, 

fn sample_unstable(
    self,
    pool: &impl ProcessPool,
    samples: usize
) -> SampleUnstable<Self::Item> where
    Self::Item: ProcessSend,
    Self: Sized, 

fn all<F>(self, pool: &impl ProcessPool, f: F) -> bool where
    F: FnMut(Self::Item) -> bool + Clone + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

fn any<F>(self, pool: &impl ProcessPool, f: F) -> bool where
    F: FnMut(Self::Item) -> bool + Clone + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

fn collect<B>(self, pool: &impl ProcessPool) -> B where
    B: FromDistributedIterator<Self::Item>,
    B::ReduceA: ProcessSend,
    Self: Sized, 

impl<I: DistributedIteratorMulti<Source>, F, R: IntoIterator, Source> DistributedIteratorMulti<Source> for FlatMap<I, F> where
    F: FnMut(<I as DistributedIteratorMulti<Source>>::Item) -> R + Clone + ProcessSend, 

type Item = R::Item

type Task = FlatMapConsumer<I::Task, F>

fn task(&self) -> Self::Task

#[must_use] fn for_each<F>(self, f: F) -> ForEach<Self, F> where
    F: FnMut(Self::Item) + Clone + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

#[must_use] fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut(&Self::Item) + Clone + ProcessSend,
    Self: Sized, 

#[must_use] fn update<F>(self, f: F) -> Update<Self, F> where
    F: FnMut(&mut Self::Item) + Clone + ProcessSend,
    Self: Sized, 

#[must_use] fn map<B, F>(self, f: F) -> Map<Self, F> where
    F: FnMut(Self::Item) -> B + Clone + ProcessSend,
    Self: Sized, 

#[must_use] fn flat_map<B, F>(self, f: F) -> FlatMap<Self, F> where
    F: FnMut(Self::Item) -> B + Clone + ProcessSend,
    B: IntoIterator,
    Self: Sized, 

#[must_use] fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FnMut(&Self::Item) -> bool + Clone + ProcessSend,
    Self: Sized, 

#[must_use] fn fold<ID, F, B>(self, identity: ID, op: F) -> Fold<Self, ID, F, B> where
    ID: FnMut() -> B + Clone + ProcessSend,
    F: FnMut(B, Either<Self::Item, B>) -> B + Clone + ProcessSend,
    B: ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

#[must_use] fn count(self) -> Count<Self> where
    Self::Item: 'static,
    Self: Sized, 

#[must_use] fn sum<B>(self) -> Sum<Self, B> where
    B: Sum<Self::Item> + Sum<B> + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

#[must_use] fn combine<F>(self, f: F) -> Combine<Self, F> where
    F: FnMut(Self::Item, Self::Item) -> Self::Item + Clone + ProcessSend,
    Self::Item: ProcessSend,
    Self: Sized, 

#[must_use] fn max(self) -> Max<Self> where
    Self::Item: Ord + ProcessSend,
    Self: Sized, 

#[must_use] fn max_by<F>(self, f: F) -> MaxBy<Self, F> where
    F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend,
    Self::Item: ProcessSend,
    Self: Sized, 

#[must_use] fn max_by_key<F, B>(self, f: F) -> MaxByKey<Self, F> where
    F: FnMut(&Self::Item) -> B + Clone + ProcessSend,
    B: Ord + 'static,
    Self::Item: ProcessSend,
    Self: Sized, 

#[must_use] fn min(self) -> Min<Self> where
    Self::Item: Ord + ProcessSend,
    Self: Sized, 

#[must_use] fn min_by<F>(self, f: F) -> MinBy<Self, F> where
    F: FnMut(&Self::Item, &Self::Item) -> Ordering + Clone + ProcessSend,
    Self::Item: ProcessSend,
    Self: Sized, 

#[must_use] fn min_by_key<F, B>(self, f: F) -> MinByKey<Self, F> where
    F: FnMut(&Self::Item) -> B + Clone + ProcessSend,
    B: Ord + 'static,
    Self::Item: ProcessSend,
    Self: Sized, 

#[must_use] fn most_frequent(
    self,
    n: usize,
    probability: f64,
    tolerance: f64
) -> MostFrequent<Self> where
    Self::Item: Hash + Eq + Clone + ProcessSend,
    Self: Sized, 

#[must_use] fn most_distinct<A, B>(
    self,
    n: usize,
    probability: f64,
    tolerance: f64,
    error_rate: f64
) -> MostDistinct<Self> where
    Self: DistributedIteratorMulti<Source, Item = (A, B)> + Sized,
    A: Hash + Eq + Clone + ProcessSend,
    B: Hash + 'static, 

#[must_use] fn sample_unstable(self, samples: usize) -> SampleUnstable<Self> where
    Self::Item: ProcessSend,
    Self: Sized, 

#[must_use] fn all<F>(self, f: F) -> All<Self, F> where
    F: FnMut(Self::Item) -> bool + Clone + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

#[must_use] fn any<F>(self, f: F) -> Any<Self, F> where
    F: FnMut(Self::Item) -> bool + Clone + ProcessSend,
    Self::Item: 'static,
    Self: Sized, 

#[must_use] fn collect<B>(self) -> Collect<Self, B> where
    B: FromDistributedIterator<Self::Item>,
    Self: Sized, 

#[must_use] fn cloned<'a, T>(self) -> Cloned<Self, T, Source> where
    T: Clone + 'a,
    Source: 'a,
    Self: DistributedIteratorMulti<&'a Source, Item = &'a T> + Sized,