Class SimilarityService
java.lang.Object
org.elasticsearch.index.AbstractIndexComponent
org.elasticsearch.index.similarity.SimilarityService
- All Implemented Interfaces:
IndexComponent
public final class SimilarityService extends AbstractIndexComponent
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Field Summary
Fields Modifier and Type Field Description static java.util.Map<java.lang.String,TriFunction<Settings,Version,ScriptService,org.apache.lucene.search.similarities.Similarity>>
BUILT_IN
static java.lang.String
DEFAULT_SIMILARITY
Fields inherited from class org.elasticsearch.index.AbstractIndexComponent
indexSettings, logger
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Constructor Summary
Constructors Constructor Description SimilarityService(IndexSettings indexSettings, ScriptService scriptService, java.util.Map<java.lang.String,TriFunction<Settings,Version,ScriptService,org.apache.lucene.search.similarities.Similarity>> similarities)
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Method Summary
Modifier and Type Method Description org.apache.lucene.search.similarities.Similarity
getDefaultSimilarity()
The default similarity configured in the index settings.SimilarityProvider
getSimilarity(java.lang.String name)
org.apache.lucene.search.similarities.Similarity
similarity(java.util.function.Function<java.lang.String,MappedFieldType> fieldTypeLookup)
The similarity to use in searches, which takes into account per-field configuration.Methods inherited from class org.elasticsearch.index.AbstractIndexComponent
getIndexSettings, index
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Details
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DEFAULT_SIMILARITY
public static final java.lang.String DEFAULT_SIMILARITY- See Also:
- Constant Field Values
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BUILT_IN
public static final java.util.Map<java.lang.String,TriFunction<Settings,Version,ScriptService,org.apache.lucene.search.similarities.Similarity>> BUILT_IN
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Constructor Details
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SimilarityService
public SimilarityService(IndexSettings indexSettings, ScriptService scriptService, java.util.Map<java.lang.String,TriFunction<Settings,Version,ScriptService,org.apache.lucene.search.similarities.Similarity>> similarities)
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Method Details
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similarity
public org.apache.lucene.search.similarities.Similarity similarity(@Nullable java.util.function.Function<java.lang.String,MappedFieldType> fieldTypeLookup)The similarity to use in searches, which takes into account per-field configuration. -
getSimilarity
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getDefaultSimilarity
public org.apache.lucene.search.similarities.Similarity getDefaultSimilarity()The default similarity configured in the index settings.
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