Uses of Class
org.elasticsearch.common.lucene.search.function.ScoreFunction

Packages that use ScoreFunction

Package	Description
org.elasticsearch.common.lucene.search.function
org.elasticsearch.index.query.functionscore

Uses of ScoreFunction in org.elasticsearch.common.lucene.search.function

Subclasses of ScoreFunction in org.elasticsearch.common.lucene.search.function

Modifier and Type	Class	Description
class	FieldValueFactorFunction	A function_score function that multiplies the score with the value of a field from the document, optionally multiplying the field by a factor first, and applying a modification (log, ln, sqrt, square, etc) afterwards.
static class	FunctionScoreQuery.FilterScoreFunction
class	RandomScoreFunction	Pseudo randomly generate a score for each LeafScoreFunction.score(int, float).
class	ScriptScoreFunction
class	WeightFactorFunction

Fields in org.elasticsearch.common.lucene.search.function declared as ScoreFunction

Modifier and Type	Field	Description
ScoreFunction	FunctionScoreQuery.FilterScoreFunction.function

Methods in org.elasticsearch.common.lucene.search.function that return ScoreFunction

Modifier and Type	Method	Description
ScoreFunction[]	FunctionScoreQuery.getFunctions()
ScoreFunction	WeightFactorFunction.getScoreFunction()
protected ScoreFunction	FunctionScoreQuery.FilterScoreFunction.rewrite(IndexReader reader)
protected ScoreFunction	ScoreFunction.rewrite(IndexReader reader)

Methods in org.elasticsearch.common.lucene.search.function with parameters of type ScoreFunction

Modifier and Type	Method	Description
protected boolean	FieldValueFactorFunction.doEquals(ScoreFunction other)
protected boolean	FunctionScoreQuery.FilterScoreFunction.doEquals(ScoreFunction other)
protected boolean	RandomScoreFunction.doEquals(ScoreFunction other)
protected abstract boolean	ScoreFunction.doEquals(ScoreFunction other)	Indicates whether some other ScoreFunction object of the same type is "equal to" this one.
protected boolean	ScriptScoreFunction.doEquals(ScoreFunction other)
protected boolean	WeightFactorFunction.doEquals(ScoreFunction other)

Constructors in org.elasticsearch.common.lucene.search.function with parameters of type ScoreFunction

Constructor	Description
FilterScoreFunction(Query filter, ScoreFunction function)
FunctionScoreQuery(Query subQuery, FunctionScoreQuery.ScoreMode scoreMode, ScoreFunction[] functions, CombineFunction combineFunction, Float minScore, float maxBoost)	Creates a FunctionScoreQuery with multiple score functions
FunctionScoreQuery(Query subQuery, ScoreFunction function)	Creates a FunctionScoreQuery with a single ScoreFunction
FunctionScoreQuery(Query subQuery, ScoreFunction function, CombineFunction combineFunction, Float minScore, float maxBoost)	Creates a FunctionScoreQuery with a single function
WeightFactorFunction(float weight, ScoreFunction scoreFunction)

Uses of ScoreFunction in org.elasticsearch.index.query.functionscore

Subclasses of ScoreFunction in org.elasticsearch.index.query.functionscore

Modifier and Type	Class	Description
static class	DecayFunctionBuilder.AbstractDistanceScoreFunction	This is the base class for scoring a single field.

Methods in org.elasticsearch.index.query.functionscore that return ScoreFunction

Modifier and Type	Method	Description
protected ScoreFunction	DecayFunctionBuilder.doToFunction(QueryShardContext context)
protected ScoreFunction	FieldValueFactorFunctionBuilder.doToFunction(QueryShardContext context)
protected ScoreFunction	RandomScoreFunctionBuilder.doToFunction(QueryShardContext context)
protected abstract ScoreFunction	ScoreFunctionBuilder.doToFunction(QueryShardContext context)	Build the Lucene ScoreFunction for this builder.
protected ScoreFunction	ScriptScoreFunctionBuilder.doToFunction(QueryShardContext context)
protected ScoreFunction	WeightBuilder.doToFunction(QueryShardContext context)
ScoreFunction	ScoreFunctionBuilder.toFunction(QueryShardContext context)	Called on a data node, converts this ScoreFunctionBuilder into its corresponding Lucene function object.

Methods in org.elasticsearch.index.query.functionscore with parameters of type ScoreFunction

Modifier and Type	Method	Description
protected boolean	DecayFunctionBuilder.AbstractDistanceScoreFunction.doEquals(ScoreFunction other)