org.apache.flink.streaming.examples.windowing

Class GroupedProcessingTimeWindowExample.SummingWindowFunction

java.lang.Object

org.apache.flink.streaming.examples.windowing.GroupedProcessingTimeWindowExample.SummingWindowFunction

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.streaming.api.functions.windowing.WindowFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>,org.apache.flink.api.java.tuple.Tuple2<Long,Long>,Long,org.apache.flink.streaming.api.windowing.windows.Window>

Enclosing class:

GroupedProcessingTimeWindowExample

public static class GroupedProcessingTimeWindowExample.SummingWindowFunction
extends Object
implements org.apache.flink.streaming.api.functions.windowing.WindowFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>,org.apache.flink.api.java.tuple.Tuple2<Long,Long>,Long,org.apache.flink.streaming.api.windowing.windows.Window>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SummingWindowFunction()

Method Summary

Modifier and Type	Method and Description
void	apply(Long key, org.apache.flink.streaming.api.windowing.windows.Window window, Iterable<org.apache.flink.api.java.tuple.Tuple2<Long,Long>> values, org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<Long,Long>> out)

Methods inherited from class java.lang.Object

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

Constructor Detail

SummingWindowFunction

public SummingWindowFunction()

Method Detail

apply

public void apply(Long key,
                  org.apache.flink.streaming.api.windowing.windows.Window window,
                  Iterable<org.apache.flink.api.java.tuple.Tuple2<Long,Long>> values,
                  org.apache.flink.util.Collector<org.apache.flink.api.java.tuple.Tuple2<Long,Long>> out)

Specified by:

apply in interface org.apache.flink.streaming.api.functions.windowing.WindowFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>,org.apache.flink.api.java.tuple.Tuple2<Long,Long>,Long,org.apache.flink.streaming.api.windowing.windows.Window>