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

Class ThetaSketchAggregation

java.lang.Object

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

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

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

All Implemented Interfaces:

MetricField

public class ThetaSketchAggregation
extends SketchAggregation

Aggregation for custom sketches aggregations.

Constructor Summary

Constructors

Constructor and Description
ThetaSketchAggregation(String name, String fieldName, int size) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getType() The Type name for the aggregation in the druid configuration.
boolean	isSketch() Indicate if the MetricField is based on a sketch.
ThetaSketchAggregation	withFieldName(String fieldName) Creates a new Aggregation with the provided field name.
ThetaSketchAggregation	withName(String name) Creates a new Aggregation with the provided name.
ThetaSketchAggregation	withSize(int size) Creates a SketchAggregation with the provided bucketSize.

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

equals, getSize, hashCode

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

getDependentDimensions, getFieldName, getName, isFloatingPoint, nest, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ThetaSketchAggregation

public ThetaSketchAggregation(String name,
                              String fieldName,
                              int size)

Constructor.

Parameters:

name - Name of the aggregation

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

size - Since of the sketch to use

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 ThetaSketchAggregation 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 ThetaSketchAggregation 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

withSize

public ThetaSketchAggregation withSize(int size)

Description copied from class: SketchAggregation

Creates a SketchAggregation with the provided bucketSize.

Specified by:

withSize in class SketchAggregation

Parameters:

size - Size for the new SketchAggregation

Returns:

a new subclass of SketchAggregation.

isSketch

public boolean isSketch()

Description copied from interface: MetricField

Indicate if the MetricField is based on a sketch.

Specified by:

isSketch in interface MetricField

Overrides:

isSketch in class Aggregation

Returns:

true if the metric field is sketch-based, false otherwise