org.elasticsearch.index.query.functionscore.gauss

Class GaussDecayFunctionBuilder

java.lang.Object

org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder<DFB>

org.elasticsearch.index.query.functionscore.DecayFunctionBuilder<GaussDecayFunctionBuilder>

org.elasticsearch.index.query.functionscore.gauss.GaussDecayFunctionBuilder

All Implemented Interfaces:

NamedWriteable<GaussDecayFunctionBuilder>, StreamableReader<GaussDecayFunctionBuilder>, Writeable<GaussDecayFunctionBuilder>, ToXContent

public class GaussDecayFunctionBuilder
extends DecayFunctionBuilder<GaussDecayFunctionBuilder>

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.index.query.functionscore.DecayFunctionBuilder

DecayFunctionBuilder.AbstractDistanceScoreFunction

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<R>

Field Summary

Fields

Modifier and Type	Field and Description
static DecayFunction	GAUSS_DECAY_FUNCTION

Fields inherited from class org.elasticsearch.index.query.functionscore.DecayFunctionBuilder

DECAY, DEFAULT_DECAY, DEFAULT_MULTI_VALUE_MODE, OFFSET, ORIGIN, SCALE

Fields inherited from class org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder

weight

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor and Description
GaussDecayFunctionBuilder(java.lang.String fieldName, java.lang.Object origin, java.lang.Object scale, java.lang.Object offset)
GaussDecayFunctionBuilder(java.lang.String fieldName, java.lang.Object origin, java.lang.Object scale, java.lang.Object offset, double decay)

Method Summary

Modifier and Type	Method and Description
protected GaussDecayFunctionBuilder	createFunctionBuilder(java.lang.String fieldName, BytesReference functionBytes)
DecayFunction	getDecayFunction() Override this function if you want to produce your own scorer.
java.lang.String	getName()

Methods inherited from class org.elasticsearch.index.query.functionscore.DecayFunctionBuilder

doEquals, doHashCode, doReadFrom, doToFunction, doWriteTo, doXContent, getFieldName, getFunctionBytes, getMultiValueMode, setMultiValueMode

Methods inherited from class org.elasticsearch.index.query.functionscore.ScoreFunctionBuilder

buildWeight, equals, getWeight, getWriteableName, hashCode, readFrom, setWeight, toFunction, toXContent, writeTo

Methods inherited from class java.lang.Object

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

Field Detail

GAUSS_DECAY_FUNCTION

public static final DecayFunction GAUSS_DECAY_FUNCTION

Constructor Detail

GaussDecayFunctionBuilder

public GaussDecayFunctionBuilder(java.lang.String fieldName,
                                 java.lang.Object origin,
                                 java.lang.Object scale,
                                 java.lang.Object offset)

GaussDecayFunctionBuilder

public GaussDecayFunctionBuilder(java.lang.String fieldName,
                                 java.lang.Object origin,
                                 java.lang.Object scale,
                                 java.lang.Object offset,
                                 double decay)

Method Detail

createFunctionBuilder

protected GaussDecayFunctionBuilder createFunctionBuilder(java.lang.String fieldName,
                                                          BytesReference functionBytes)

Specified by:

createFunctionBuilder in class DecayFunctionBuilder<GaussDecayFunctionBuilder>

getName

public java.lang.String getName()

Specified by:

getName in class ScoreFunctionBuilder<GaussDecayFunctionBuilder>

getDecayFunction

public DecayFunction getDecayFunction()

Description copied from class: DecayFunctionBuilder

Override this function if you want to produce your own scorer.

Specified by:

getDecayFunction in class DecayFunctionBuilder<GaussDecayFunctionBuilder>