org.apache.flink.streaming.api.functions

Interface WindowMapFunction<T,O>

All Superinterfaces:

org.apache.flink.api.common.functions.Function, Serializable

All Known Implementing Classes:

RichWindowMapFunction

public interface WindowMapFunction<T,O>
extends org.apache.flink.api.common.functions.Function, Serializable

Interface for defining mapWindow transformation to be applied on WindowedDataStreams. The mapWindow function will be called on each StreamWindow.

Method Summary

Modifier and Type	Method and Description
void	mapWindow(Iterable<T> values, org.apache.flink.util.Collector<O> out)

Method Detail

mapWindow

void mapWindow(Iterable<T> values,
               org.apache.flink.util.Collector<O> out)
        throws Exception

Throws:

Exception