Package org.elasticsearch.indices.mapper
Class MapperRegistry
java.lang.Object
org.elasticsearch.indices.mapper.MapperRegistry
public final class MapperRegistry
extends java.lang.Object
A registry for all field mappers.
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Constructor Summary
Constructors Constructor Description MapperRegistry(java.util.Map<java.lang.String,Mapper.TypeParser> mapperParsers, java.util.Map<java.lang.String,MetadataFieldMapper.TypeParser> metadataMapperParsers, java.util.function.Function<java.lang.String,java.util.function.Predicate<java.lang.String>> fieldFilter)
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Method Summary
Modifier and Type Method Description java.util.function.Function<java.lang.String,java.util.function.Predicate<java.lang.String>>
getFieldFilter()
Returns a function that given an index name, returns a predicate that fields must match in order to be returned by get mappings, get index, get field mappings and field capabilities API.java.util.Map<java.lang.String,Mapper.TypeParser>
getMapperParsers()
Return a map of the mappers that have been registered.java.util.Map<java.lang.String,MetadataFieldMapper.TypeParser>
getMetadataMapperParsers(Version indexCreatedVersion)
Return a map of the meta mappers that have been registered.boolean
isMetaDataField(Version indexCreatedVersion, java.lang.String field)
Returns true if the provided field is a registered metadata field, false otherwise
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Constructor Details
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MapperRegistry
public MapperRegistry(java.util.Map<java.lang.String,Mapper.TypeParser> mapperParsers, java.util.Map<java.lang.String,MetadataFieldMapper.TypeParser> metadataMapperParsers, java.util.function.Function<java.lang.String,java.util.function.Predicate<java.lang.String>> fieldFilter)
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Method Details
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getMapperParsers
Return a map of the mappers that have been registered. The returned map uses the type of the field as a key. -
getMetadataMapperParsers
public java.util.Map<java.lang.String,MetadataFieldMapper.TypeParser> getMetadataMapperParsers(Version indexCreatedVersion)Return a map of the meta mappers that have been registered. The returned map uses the name of the field as a key. -
isMetaDataField
Returns true if the provided field is a registered metadata field, false otherwise -
getFieldFilter
public java.util.function.Function<java.lang.String,java.util.function.Predicate<java.lang.String>> getFieldFilter()Returns a function that given an index name, returns a predicate that fields must match in order to be returned by get mappings, get index, get field mappings and field capabilities API. Useful to filter the fields that such API return. The predicate receives the field name as input arguments. In case multiple plugins register a field filter throughMapperPlugin.getFieldFilter()
, only fields that match all the registered filters will be returned by get mappings, get index, get field mappings and field capabilities API.
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