com.yahoo.bard.webservice.druid.util

Class ThetaSketchFieldConverter

java.lang.Object

com.yahoo.bard.webservice.druid.util.ThetaSketchFieldConverter

All Implemented Interfaces:

FieldConverters

public class ThetaSketchFieldConverter
extends Object
implements FieldConverters

Converts Sketch fields (Aggregations and PostAggregations) to other Sketch fields.

Constructor Summary

Constructors

Constructor and Description
ThetaSketchFieldConverter()

Method Summary

Modifier and Type	Method and Description
ThetaSketchAggregation	asInnerSketch(SketchAggregation candidate) Get the inner SketchAggregation when nesting.
ThetaSketchAggregation	asOuterSketch(SketchAggregation candidate) Get the outer SketchAggregation when nesting.
FuzzySetPostAggregation	asSketchEstimate(MetricField field) Get the candidate MetricField as a PostAggregation.
ThetaSketchEstimatePostAggregation	asSketchEstimate(SketchAggregation candidate) Get the candidate SketchAggregation as a SketchEstimatePostAggregation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThetaSketchFieldConverter

public ThetaSketchFieldConverter()

Method Detail

asOuterSketch

public ThetaSketchAggregation asOuterSketch(SketchAggregation candidate)

Description copied from interface: FieldConverters

Get the outer SketchAggregation when nesting.

Specified by:

asOuterSketch in interface FieldConverters

Parameters:

candidate - SketchAggregation to "convert"

Returns:

The SketchAggregation

asInnerSketch

public ThetaSketchAggregation asInnerSketch(SketchAggregation candidate)

Description copied from interface: FieldConverters

Get the inner SketchAggregation when nesting.

Specified by:

asInnerSketch in interface FieldConverters

Parameters:

candidate - SketchAggregation to "convert"

Returns:

The SketchAggregation

asSketchEstimate

public ThetaSketchEstimatePostAggregation asSketchEstimate(SketchAggregation candidate)

Description copied from interface: FieldConverters

Get the candidate SketchAggregation as a SketchEstimatePostAggregation.

Specified by:

asSketchEstimate in interface FieldConverters

Parameters:

candidate - SketchAggregation to "convert"

Returns:

The SketchAggregation as a SketchEstimatePostAggregation

asSketchEstimate

public FuzzySetPostAggregation asSketchEstimate(MetricField field)

Description copied from interface: FieldConverters

Get the candidate MetricField as a PostAggregation.

Specified by:

asSketchEstimate in interface FieldConverters

Parameters:

field - Metric field which can be aggregate or post aggregate

Returns:

The SketchPostEstimateAggregation based on field