org.apache.flink.api.java.aggregation

Class SumAggregationFunction.LongValueSumAgg

java.lang.Object

org.apache.flink.api.java.aggregation.AggregationFunction<T>

org.apache.flink.api.java.aggregation.SumAggregationFunction<org.apache.flink.types.LongValue>

org.apache.flink.api.java.aggregation.SumAggregationFunction.LongValueSumAgg

All Implemented Interfaces:

Serializable

Enclosing class:

SumAggregationFunction<T>

public static final class SumAggregationFunction.LongValueSumAgg
extends SumAggregationFunction<org.apache.flink.types.LongValue>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.api.java.aggregation.SumAggregationFunction

SumAggregationFunction.ByteSumAgg, SumAggregationFunction.ByteValueSumAgg, SumAggregationFunction.DoubleSumAgg, SumAggregationFunction.DoubleValueSumAgg, SumAggregationFunction.FloatSumAgg, SumAggregationFunction.FloatValueSumAgg, SumAggregationFunction.IntSumAgg, SumAggregationFunction.IntValueSumAgg, SumAggregationFunction.LongSumAgg, SumAggregationFunction.LongValueSumAgg, SumAggregationFunction.ShortSumAgg, SumAggregationFunction.ShortValueSumAgg, SumAggregationFunction.SumAggregationFunctionFactory

Constructor Summary

Constructors

Constructor and Description
LongValueSumAgg()

Method Summary

Modifier and Type	Method and Description
void	aggregate(org.apache.flink.types.LongValue value)
org.apache.flink.types.LongValue	getAggregate()
void	initializeAggregate()

Methods inherited from class org.apache.flink.api.java.aggregation.SumAggregationFunction

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LongValueSumAgg

public LongValueSumAgg()

Method Detail

initializeAggregate

public void initializeAggregate()

Specified by:

initializeAggregate in class AggregationFunction<org.apache.flink.types.LongValue>

aggregate

public void aggregate(org.apache.flink.types.LongValue value)

Specified by:

aggregate in class AggregationFunction<org.apache.flink.types.LongValue>

getAggregate

public org.apache.flink.types.LongValue getAggregate()

Specified by:

getAggregate in class AggregationFunction<org.apache.flink.types.LongValue>