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

Class ShortSummaryAggregator

java.lang.Object

org.apache.flink.api.java.summarize.aggregation.NumericSummaryAggregator<Short>

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

All Implemented Interfaces:

Serializable, Aggregator<Short,NumericColumnSummary<Short>>

@Internal
public class ShortSummaryAggregator
extends NumericSummaryAggregator<Short>

Aggregator that can handle Short types.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ShortSummaryAggregator.MaxShortAggregator Aggregator for max operation.
static class	ShortSummaryAggregator.MinShortAggregator Aggregator for min operation.
static class	ShortSummaryAggregator.SumShortAggregator Aggregator for sum operation.

Constructor Summary

Constructors

Constructor and Description
ShortSummaryAggregator()

Method Summary

Modifier and Type	Method and Description
protected Aggregator<Short,Short>	initMax()
protected Aggregator<Short,Short>	initMin()
protected Aggregator<Short,Short>	initSum()
protected boolean	isInfinite(Short number)
protected boolean	isNan(Short number)
static Short	max(Short a, Short b) Like Math.max() except for shorts.
static Short	min(Short a, Short b) Like Math.min() except for shorts.

Methods inherited from class org.apache.flink.api.java.summarize.aggregation.NumericSummaryAggregator

aggregate, combine, result

Methods inherited from class java.lang.Object

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

Constructor Detail

ShortSummaryAggregator

public ShortSummaryAggregator()

Method Detail

min

public static Short min(Short a,
                        Short b)

Like Math.min() except for shorts.

max

public static Short max(Short a,
                        Short b)

Like Math.max() except for shorts.

initMin

protected Aggregator<Short,Short> initMin()

Specified by:

initMin in class NumericSummaryAggregator<Short>

initMax

protected Aggregator<Short,Short> initMax()

Specified by:

initMax in class NumericSummaryAggregator<Short>

initSum

protected Aggregator<Short,Short> initSum()

Specified by:

initSum in class NumericSummaryAggregator<Short>

isNan

protected boolean isNan(Short number)

Specified by:

isNan in class NumericSummaryAggregator<Short>

isInfinite

protected boolean isInfinite(Short number)

Specified by:

isInfinite in class NumericSummaryAggregator<Short>