com.yahoo.bard.webservice.druid.model.aggregation

Class LongSumAggregation

java.lang.Object

com.yahoo.bard.webservice.druid.model.aggregation.Aggregation

com.yahoo.bard.webservice.druid.model.aggregation.LongSumAggregation

All Implemented Interfaces:

MetricField

public class LongSumAggregation
extends Aggregation

Aggregation for the sum of longs.

Constructor Summary

Constructors

Constructor and Description
LongSumAggregation(String name, String fieldName) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getType() The Type name for the aggregation in the druid configuration.
boolean	isFloatingPoint() Indicate if the MetricField is a floating-point value.
Aggregation	withFieldName(String fieldName) Creates a new Aggregation with the provided field name.
LongSumAggregation	withName(String name) Creates a new Aggregation with the provided name.

Methods inherited from class com.yahoo.bard.webservice.druid.model.aggregation.Aggregation

equals, getDependentDimensions, getFieldName, getName, hashCode, isSketch, nest, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LongSumAggregation

public LongSumAggregation(String name,
                          String fieldName)

Constructor.

Parameters:

name - Name of the aggregation

fieldName - Name of the column that this aggregation is aggregating over

Method Detail

getType

public String getType()

Description copied from class: Aggregation

The Type name for the aggregation in the druid configuration.

Specified by:

getType in class Aggregation

Returns:

the druid 'type' string

withName

public LongSumAggregation withName(String name)

Description copied from class: Aggregation

Creates a new Aggregation with the provided name.

Specified by:

withName in class Aggregation

Parameters:

name - Name for the new aggregation

Returns:

subclass of Aggregation

withFieldName

public Aggregation withFieldName(String fieldName)

Description copied from class: Aggregation

Creates a new Aggregation with the provided field name.

Specified by:

withFieldName in class Aggregation

Parameters:

fieldName - Field name for the new aggregation

Returns:

subclass of Aggregation

isFloatingPoint

public boolean isFloatingPoint()

Description copied from interface: MetricField

Indicate if the MetricField is a floating-point value.

Specified by:

isFloatingPoint in interface MetricField

Overrides:

isFloatingPoint in class Aggregation

Returns:

true if the metric field is a floating-point value, false otherwise.