org.elasticsearch.index.fielddata.plain

Class AbstractIndexOrdinalsFieldData

java.lang.Object

org.elasticsearch.index.AbstractIndexComponent

org.elasticsearch.index.fielddata.plain.AbstractIndexFieldData<AtomicOrdinalsFieldData>

org.elasticsearch.index.fielddata.plain.AbstractIndexOrdinalsFieldData

All Implemented Interfaces:

IndexFieldData<AtomicOrdinalsFieldData>, IndexFieldData.Global<AtomicOrdinalsFieldData>, IndexOrdinalsFieldData, IndexComponent

Direct Known Subclasses:

IndexIndexFieldData, PagedBytesIndexFieldData

public abstract class AbstractIndexOrdinalsFieldData
extends AbstractIndexFieldData<AtomicOrdinalsFieldData>
implements IndexOrdinalsFieldData

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.index.fielddata.plain.AbstractIndexFieldData

AbstractIndexFieldData.PerValueEstimator

Nested classes/interfaces inherited from interface org.elasticsearch.index.fielddata.IndexFieldData

IndexFieldData.Builder, IndexFieldData.CommonSettings, IndexFieldData.Global<FD extends AtomicFieldData>, IndexFieldData.XFieldComparatorSource

Field Summary

Fields

Modifier and Type	Field and Description
protected CircuitBreakerService	breakerService

Fields inherited from class org.elasticsearch.index.fielddata.plain.AbstractIndexFieldData

cache

Fields inherited from class org.elasticsearch.index.AbstractIndexComponent

deprecationLogger, indexSettings, logger

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractIndexOrdinalsFieldData(IndexSettings indexSettings, java.lang.String fieldName, IndexFieldDataCache cache, CircuitBreakerService breakerService, double minFrequency, double maxFrequency, int minSegmentSize)

Method Summary

Modifier and Type	Method and Description
IndexFieldData.XFieldComparatorSource	comparatorSource(java.lang.Object missingValue, MultiValueMode sortMode, IndexFieldData.XFieldComparatorSource.Nested nested) Comparator used for sorting.
protected AtomicOrdinalsFieldData	empty(int maxDoc)
protected org.apache.lucene.index.TermsEnum	filter(org.apache.lucene.index.Terms terms, org.apache.lucene.index.TermsEnum iterator, org.apache.lucene.index.LeafReader reader)
IndexOrdinalsFieldData	loadGlobal(org.apache.lucene.index.DirectoryReader indexReader) Load a global view of the ordinals for the given IndexReader, potentially from a cache.
IndexOrdinalsFieldData	localGlobalDirect(org.apache.lucene.index.DirectoryReader indexReader) Load a global view of the ordinals for the given IndexReader.

Methods inherited from class org.elasticsearch.index.fielddata.plain.AbstractIndexFieldData

clear, getFieldName, load

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

Methods inherited from interface org.elasticsearch.index.fielddata.IndexFieldData

clear, getFieldName, load, loadDirect

Methods inherited from interface org.elasticsearch.index.IndexComponent

index

Field Detail

breakerService

protected final CircuitBreakerService breakerService

Constructor Detail

AbstractIndexOrdinalsFieldData

protected AbstractIndexOrdinalsFieldData(IndexSettings indexSettings,
                                         java.lang.String fieldName,
                                         IndexFieldDataCache cache,
                                         CircuitBreakerService breakerService,
                                         double minFrequency,
                                         double maxFrequency,
                                         int minSegmentSize)

Method Detail

comparatorSource

public IndexFieldData.XFieldComparatorSource comparatorSource(@Nullable
                                                              java.lang.Object missingValue,
                                                              MultiValueMode sortMode,
                                                              IndexFieldData.XFieldComparatorSource.Nested nested)

Description copied from interface: IndexFieldData

Comparator used for sorting.

Specified by:

comparatorSource in interface IndexFieldData<AtomicOrdinalsFieldData>

loadGlobal

public IndexOrdinalsFieldData loadGlobal(org.apache.lucene.index.DirectoryReader indexReader)

Description copied from interface: IndexOrdinalsFieldData

Load a global view of the ordinals for the given IndexReader, potentially from a cache.

Specified by:

loadGlobal in interface IndexFieldData.Global<AtomicOrdinalsFieldData>

Specified by:

loadGlobal in interface IndexOrdinalsFieldData

localGlobalDirect

public IndexOrdinalsFieldData localGlobalDirect(org.apache.lucene.index.DirectoryReader indexReader)
                                         throws java.lang.Exception

Description copied from interface: IndexOrdinalsFieldData

Load a global view of the ordinals for the given IndexReader.

Specified by:

localGlobalDirect in interface IndexFieldData.Global<AtomicOrdinalsFieldData>

Specified by:

localGlobalDirect in interface IndexOrdinalsFieldData

Throws:

java.lang.Exception

empty

protected AtomicOrdinalsFieldData empty(int maxDoc)

Specified by:

empty in class AbstractIndexFieldData<AtomicOrdinalsFieldData>

Parameters:

maxDoc - of the current reader

Returns:

an empty field data instances for field data lookups of empty segments (returning no values)

filter

protected org.apache.lucene.index.TermsEnum filter(org.apache.lucene.index.Terms terms,
                                                   org.apache.lucene.index.TermsEnum iterator,
                                                   org.apache.lucene.index.LeafReader reader)
                                            throws java.io.IOException

Throws:

java.io.IOException