Uses of Interface
org.apache.flink.streaming.api.functions.windowing.WindowFunction

Packages that use WindowFunction

Package	Description
org.apache.flink.streaming.api.datastream
org.apache.flink.streaming.api.functions.windowing
org.apache.flink.streaming.runtime.operators.windowing	This package contains the operators that implement the various window operations on data streams.

Uses of WindowFunction in org.apache.flink.streaming.api.datastream

Methods in org.apache.flink.streaming.api.datastream with parameters of type WindowFunction

Modifier and Type	Method and Description
<R> SingleOutputStreamOperator<R,?>	WindowedStream.apply(ReduceFunction<T> preAggregator, WindowFunction<T,R,K,W> function) Applies the given window function to each window.
<R> SingleOutputStreamOperator<R,?>	WindowedStream.apply(ReduceFunction<T> preAggregator, WindowFunction<T,R,K,W> function, TypeInformation<R> resultType) Applies the given window function to each window.
<R> SingleOutputStreamOperator<R,?>	WindowedStream.apply(WindowFunction<T,R,K,W> function) Applies the given window function to each window.
<R> SingleOutputStreamOperator<R,?>	WindowedStream.apply(WindowFunction<T,R,K,W> function, TypeInformation<R> resultType) Applies the given window function to each window.

Uses of WindowFunction in org.apache.flink.streaming.api.functions.windowing

Classes in org.apache.flink.streaming.api.functions.windowing that implement WindowFunction

Modifier and Type	Class and Description
class	FoldWindowFunction<K,W extends Window,T,R>
class	ReduceWindowFunction<K,W extends Window,T>
class	ReduceWindowFunctionWithWindow<K,W extends Window,T>
class	RichWindowFunction<IN,OUT,KEY,W extends Window>

Uses of WindowFunction in org.apache.flink.streaming.runtime.operators.windowing

Constructors in org.apache.flink.streaming.runtime.operators.windowing with parameters of type WindowFunction

Constructor and Description
AccumulatingKeyedTimePanes(org.apache.flink.api.java.functions.KeySelector<Type,Key> keySelector, WindowFunction<Type,Result,Key,Window> function)
AccumulatingProcessingTimeWindowOperator(WindowFunction<IN,OUT,KEY,TimeWindow> function, org.apache.flink.api.java.functions.KeySelector<IN,KEY> keySelector, TypeSerializer<KEY> keySerializer, TypeSerializer<IN> valueSerializer, long windowLength, long windowSlide)
EvictingWindowOperator(WindowAssigner<? super IN,W> windowAssigner, TypeSerializer<W> windowSerializer, org.apache.flink.api.java.functions.KeySelector<IN,K> keySelector, TypeSerializer<K> keySerializer, WindowBufferFactory<? super IN,? extends EvictingWindowBuffer<IN>> windowBufferFactory, WindowFunction<IN,OUT,K,W> windowFunction, Trigger<? super IN,? super W> trigger, Evictor<? super IN,? super W> evictor)
WindowOperator(WindowAssigner<? super IN,W> windowAssigner, TypeSerializer<W> windowSerializer, org.apache.flink.api.java.functions.KeySelector<IN,K> keySelector, TypeSerializer<K> keySerializer, WindowBufferFactory<? super IN,? extends WindowBuffer<IN>> windowBufferFactory, WindowFunction<IN,OUT,K,W> windowFunction, Trigger<? super IN,? super W> trigger) Creates a new WindowOperator based on the given policies and user functions.