Package org.apache.flink.api.java.summarize.aggregation

Class IntegerSummaryAggregator.MaxIntegerAggregator

java.lang.Object

org.apache.flink.api.java.summarize.aggregation.IntegerSummaryAggregator.MaxIntegerAggregator

All Implemented Interfaces:

Serializable, Aggregator<Integer,Integer>

Enclosing class:

IntegerSummaryAggregator

public static class IntegerSummaryAggregator.MaxIntegerAggregator
extends Object
implements Aggregator<Integer,Integer>

Aggregator for max operation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
MaxIntegerAggregator()

Method Summary

Modifier and Type	Method	Description
void	aggregate(Integer value)	Add a value to the current aggregation.
void	combine(Aggregator<Integer,Integer> other)	Combine two aggregations of the same type.
Integer	result()	Provide the final result of the aggregation.

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxIntegerAggregator

public MaxIntegerAggregator()

Method Detail

aggregate

public void aggregate(Integer value)

Description copied from interface: Aggregator

Add a value to the current aggregation.

Specified by:

aggregate in interface Aggregator<Integer,Integer>

combine

public void combine(Aggregator<Integer,Integer> other)

Description copied from interface: Aggregator

Combine two aggregations of the same type.

(Implementations will need to do an unchecked cast).

Specified by:

combine in interface Aggregator<Integer,Integer>

result

public Integer result()

Description copied from interface: Aggregator

Provide the final result of the aggregation.

Specified by:

result in interface Aggregator<Integer,Integer>