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.
org.apache.flink.streaming.runtime.operators.windowing.functions

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(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, WindowFunction<T,R,K,W> function) Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.apply(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, WindowFunction<T,R,K,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType) Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.apply(R initialValue, org.apache.flink.api.common.functions.FoldFunction<T,R> foldFunction, WindowFunction<R,R,K,W> function) Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.apply(R initialValue, org.apache.flink.api.common.functions.FoldFunction<T,R> foldFunction, WindowFunction<R,R,K,W> function, org.apache.flink.api.common.typeinfo.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, org.apache.flink.api.common.typeinfo.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	FoldApplyWindowFunction<K,W extends Window,T,ACC>
class	PassThroughWindowFunction<K,W extends Window,T>
class	ReduceApplyWindowFunction<K,W extends Window,T,R>
class	ReduceIterableWindowFunction<K,W extends Window,T>
class	RichWindowFunction<IN,OUT,KEY,W extends Window> Rich variant of the WindowFunction.

Constructors in org.apache.flink.streaming.api.functions.windowing with parameters of type WindowFunction

Constructor and Description
FoldApplyWindowFunction(ACC initialValue, org.apache.flink.api.common.functions.FoldFunction<T,ACC> foldFunction, WindowFunction<ACC,ACC,K,W> windowFunction)
ReduceApplyWindowFunction(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, WindowFunction<T,R,K,W> windowFunction)

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, org.apache.flink.api.common.typeutils.TypeSerializer<KEY> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<IN> valueSerializer, long windowLength, long windowSlide)

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

Fields in org.apache.flink.streaming.runtime.operators.windowing.functions declared as WindowFunction

Modifier and Type	Field and Description
protected WindowFunction<IN,OUT,KEY,W>	InternalSingleValueWindowFunction.wrappedFunction
protected WindowFunction<IN,OUT,KEY,W>	InternalIterableWindowFunction.wrappedFunction

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

Constructor and Description
InternalIterableWindowFunction(WindowFunction<IN,OUT,KEY,W> wrappedFunction)
InternalSingleValueWindowFunction(WindowFunction<IN,OUT,KEY,W> wrappedFunction)