Package org.elasticsearch.index.fielddata

Class IndexHistogramFieldData

java.lang.Object

org.elasticsearch.index.fielddata.IndexHistogramFieldData

All Implemented Interfaces:

IndexFieldData<LeafHistogramFieldData>, IndexComponent

public abstract class IndexHistogramFieldData
extends java.lang.Object
implements IndexFieldData<LeafHistogramFieldData>

Specialization of IndexFieldData for histograms.

Nested Class Summary

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

IndexFieldData.Builder, IndexFieldData.Global<FD extends LeafFieldData>, IndexFieldData.XFieldComparatorSource

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.String	fieldName
protected Index	index
protected ValuesSourceType	valuesSourceType

Constructor Summary

Constructors

Constructor	Description
IndexHistogramFieldData(Index index, java.lang.String fieldName, ValuesSourceType valuesSourceType)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears any resources associated with this field data.
java.lang.String	getFieldName()	The field name.
ValuesSourceType	getValuesSourceType()	The ValuesSourceType of the underlying data.
Index	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

load, loadDirect, newBucketedSort, sortField

Field Details

index

protected final Index index

fieldName

protected final java.lang.String fieldName

valuesSourceType

protected final ValuesSourceType valuesSourceType

Constructor Details

IndexHistogramFieldData

public IndexHistogramFieldData(Index index, java.lang.String fieldName, ValuesSourceType valuesSourceType)

Method Details

getFieldName

public final java.lang.String getFieldName()

Description copied from interface: IndexFieldData

The field name.

Specified by:

getFieldName in interface IndexFieldData<LeafHistogramFieldData>

getValuesSourceType

public ValuesSourceType getValuesSourceType()

Description copied from interface: IndexFieldData

The ValuesSourceType of the underlying data. It's possible for fields that use the same IndexFieldData implementation to have different ValuesSourceTypes, such as in the case of Longs and Dates.

Specified by:

getValuesSourceType in interface IndexFieldData<LeafHistogramFieldData>

clear

public final void clear()

Description copied from interface: IndexFieldData

Clears any resources associated with this field data.

Specified by:

clear in interface IndexFieldData<LeafHistogramFieldData>

index

public final Index index()

Specified by:

index in interface IndexComponent