Struct KeyedWindowedStream

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pub struct KeyedWindowedStream<K>where
    K: Hash + Eq,
{ /* private fields */ }

Expand description

Keyed stream with windowing

Implementations§

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impl<K> KeyedWindowedStream<K>
where K: Hash + Eq + Clone,

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pub fn aggregate<A>(self, aggregator: A) -> HashMap<K, Vec<AggregateResult>>
where A: Aggregation + Clone,

Apply aggregation to each key’s window

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pub fn reduce<F>(self, reducer: F) -> HashMap<K, Vec<StreamEvent>>
where F: Fn(StreamEvent, StreamEvent) -> StreamEvent + Clone,

Reduce events within each key’s window

Auto Trait Implementations§

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impl<K> UnwindSafe for KeyedWindowedStream<K>
where K: 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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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, 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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KeyedWindowedStream

Struct KeyedWindowedStream

Implementations§

impl<K> KeyedWindowedStream<K>
where K: Hash + Eq + Clone,

pub fn aggregate<A>(self, aggregator: A) -> HashMap<K, Vec<AggregateResult>>
where A: Aggregation + Clone,

pub fn reduce<F>(self, reducer: F) -> HashMap<K, Vec<StreamEvent>>
where F: Fn(StreamEvent, StreamEvent) -> StreamEvent + Clone,

Auto Trait Implementations§

impl<K> Freeze for KeyedWindowedStream<K>

impl<K> RefUnwindSafe for KeyedWindowedStream<K>
where K: RefUnwindSafe,

impl<K> Send for KeyedWindowedStream<K>
where K: Send,

impl<K> Sync for KeyedWindowedStream<K>
where K: Sync,

impl<K> Unpin for KeyedWindowedStream<K>
where K: Unpin,

impl<K> UnwindSafe for KeyedWindowedStream<K>
where K: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

impl<T, U> TryInto<U> for T
where 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 T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> ErasedDestructor for T
where T: 'static,

KeyedWindowedStream

Struct KeyedWindowedStream Copy item path

Implementations§

impl<K> KeyedWindowedStream<K>where K: Hash + Eq + Clone,

pub fn aggregate<A>(self, aggregator: A) -> HashMap<K, Vec<AggregateResult>>where A: Aggregation + Clone,

pub fn reduce<F>(self, reducer: F) -> HashMap<K, Vec<StreamEvent>>where F: Fn(StreamEvent, StreamEvent) -> StreamEvent + Clone,

Auto Trait Implementations§

impl<K> Freeze for KeyedWindowedStream<K>

impl<K> RefUnwindSafe for KeyedWindowedStream<K>where K: RefUnwindSafe,

impl<K> Send for KeyedWindowedStream<K>where K: Send,

impl<K> Sync for KeyedWindowedStream<K>where K: Sync,

impl<K> Unpin for KeyedWindowedStream<K>where K: Unpin,

impl<K> UnwindSafe for KeyedWindowedStream<K>where K: 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> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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> ErasedDestructor for Twhere T: 'static,

Struct KeyedWindowedStream

impl<K> KeyedWindowedStream<K>
where K: Hash + Eq + Clone,

pub fn aggregate<A>(self, aggregator: A) -> HashMap<K, Vec<AggregateResult>>
where A: Aggregation + Clone,

pub fn reduce<F>(self, reducer: F) -> HashMap<K, Vec<StreamEvent>>
where F: Fn(StreamEvent, StreamEvent) -> StreamEvent + Clone,

impl<K> RefUnwindSafe for KeyedWindowedStream<K>
where K: RefUnwindSafe,

impl<K> Send for KeyedWindowedStream<K>
where K: Send,

impl<K> Sync for KeyedWindowedStream<K>
where K: Sync,

impl<K> Unpin for KeyedWindowedStream<K>
where K: Unpin,

impl<K> UnwindSafe for KeyedWindowedStream<K>
where K: 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> Into<U> for T
where U: From<T>,

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>,

impl<T> ErasedDestructor for T
where T: 'static,