org.apache.flink.streaming.api.scala.function

Class RichWindowFunction<IN,OUT,KEY,W extends Window>

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.streaming.api.scala.function.RichWindowFunction<IN,OUT,KEY,W>

All Implemented Interfaces:

Serializable, Function, RichFunction, WindowFunction<IN,OUT,KEY,W>

public abstract class RichWindowFunction<IN,OUT,KEY,W extends Window>
extends AbstractRichFunction
implements WindowFunction<IN,OUT,KEY,W>

Rich variant of the WindowFunction.

As a RichFunction, it gives access to the RuntimeContext and provides setup and tear-down methods.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RichWindowFunction()

Method Summary

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.scala.function.WindowFunction

apply

Constructor Detail

RichWindowFunction

public RichWindowFunction()