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

Class FloatSummaryAggregator

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Aggregator<Float,NumericColumnSummary<Float>>

@Internal
public class FloatSummaryAggregator
extends NumericSummaryAggregator<Float>

Aggregator that can handle Float types.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FloatSummaryAggregator.MaxFloatAggregator Aggregator for max operation.
static class	FloatSummaryAggregator.MinFloatAggregator Aggregator for min operation.
static class	FloatSummaryAggregator.SumFloatAggregator Aggregator for sum operation.

Constructor Summary

Constructors

Constructor and Description
FloatSummaryAggregator()

Method Summary

Modifier and Type	Method and Description
protected Aggregator<Float,Float>	initMax()
protected Aggregator<Float,Float>	initMin()
protected Aggregator<Float,Float>	initSum()
protected boolean	isInfinite(Float number)
protected boolean	isNan(Float number)

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

FloatSummaryAggregator

public FloatSummaryAggregator()

Method Detail

initMin

protected Aggregator<Float,Float> initMin()

Specified by:

initMin in class NumericSummaryAggregator<Float>

initMax

protected Aggregator<Float,Float> initMax()

Specified by:

initMax in class NumericSummaryAggregator<Float>

initSum

protected Aggregator<Float,Float> initSum()

Specified by:

initSum in class NumericSummaryAggregator<Float>

isNan

protected boolean isNan(Float number)

Specified by:

isNan in class NumericSummaryAggregator<Float>

isInfinite

protected boolean isInfinite(Float number)

Specified by:

isInfinite in class NumericSummaryAggregator<Float>