org.apache.flink.streaming.examples.windowing

Class GroupedProcessingTimeWindowExample.SummingReducer

java.lang.Object

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

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.ReduceFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>>

Enclosing class:

GroupedProcessingTimeWindowExample

public static class GroupedProcessingTimeWindowExample.SummingReducer
extends Object
implements org.apache.flink.api.common.functions.ReduceFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SummingReducer()

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.java.tuple.Tuple2<Long,Long>	reduce(org.apache.flink.api.java.tuple.Tuple2<Long,Long> value1, org.apache.flink.api.java.tuple.Tuple2<Long,Long> value2)

Methods inherited from class java.lang.Object

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

Constructor Detail

SummingReducer

public SummingReducer()

Method Detail

reduce

public org.apache.flink.api.java.tuple.Tuple2<Long,Long> reduce(org.apache.flink.api.java.tuple.Tuple2<Long,Long> value1,
                                                                org.apache.flink.api.java.tuple.Tuple2<Long,Long> value2)

Specified by:

reduce in interface org.apache.flink.api.common.functions.ReduceFunction<org.apache.flink.api.java.tuple.Tuple2<Long,Long>>