org.apache.lucene.facet.sortedset

Class DefaultSortedSetDocValuesReaderState

java.lang.Object

org.apache.lucene.facet.sortedset.SortedSetDocValuesReaderState

org.apache.lucene.facet.sortedset.DefaultSortedSetDocValuesReaderState

All Implemented Interfaces:

Accountable

public class DefaultSortedSetDocValuesReaderState
extends SortedSetDocValuesReaderState

Default implementation of SortedSetDocValuesFacetCounts. You must ensure the original IndexReader passed to the constructor is not closed whenever you use this class!

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.facet.sortedset.SortedSetDocValuesReaderState

SortedSetDocValuesReaderState.OrdRange

Field Summary

Fields

Modifier and Type	Field and Description
IndexReader	reader IndexReader passed to the constructor.

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor and Description
DefaultSortedSetDocValuesReaderState(IndexReader reader) Creates this, pulling doc values from the default FacetsConfig.DEFAULT_INDEX_FIELD_NAME.
DefaultSortedSetDocValuesReaderState(IndexReader reader, String field) Creates this, pulling doc values from the specified field.

Method Summary

Modifier and Type	Method and Description
Collection<Accountable>	getChildResources() Returns nested resources of this class.
SortedSetDocValues	getDocValues() Return top-level doc values.
String	getField() Indexed field we are reading.
SortedSetDocValuesReaderState.OrdRange	getOrdRange(String dim) Returns the SortedSetDocValuesReaderState.OrdRange for this dimension.
Map<String,SortedSetDocValuesReaderState.OrdRange>	getPrefixToOrdRange() Returns mapping from prefix to SortedSetDocValuesReaderState.OrdRange.
IndexReader	getReader() Returns top-level index reader.
int	getSize() Number of unique labels.
long	ramBytesUsed() Return the memory usage of this object in bytes.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

reader

public final IndexReader reader

IndexReader passed to the constructor.

Constructor Detail

DefaultSortedSetDocValuesReaderState

public DefaultSortedSetDocValuesReaderState(IndexReader reader)
                                     throws IOException

Creates this, pulling doc values from the default FacetsConfig.DEFAULT_INDEX_FIELD_NAME.

Throws:

IOException

DefaultSortedSetDocValuesReaderState

public DefaultSortedSetDocValuesReaderState(IndexReader reader,
                                            String field)
                                     throws IOException

Creates this, pulling doc values from the specified field.

Throws:

IOException

Method Detail

ramBytesUsed

public long ramBytesUsed()

Return the memory usage of this object in bytes. Negative values are illegal.

getChildResources

public Collection<Accountable> getChildResources()

Returns nested resources of this class. The result should be a point-in-time snapshot (to avoid race conditions).

See Also:

Accountables

toString

public String toString()

Overrides:

toString in class Object

getDocValues

public SortedSetDocValues getDocValues()
                                throws IOException

Return top-level doc values.

Specified by:

getDocValues in class SortedSetDocValuesReaderState

Throws:

IOException

getPrefixToOrdRange

public Map<String,SortedSetDocValuesReaderState.OrdRange> getPrefixToOrdRange()

Returns mapping from prefix to SortedSetDocValuesReaderState.OrdRange.

Specified by:

getPrefixToOrdRange in class SortedSetDocValuesReaderState

getOrdRange

public SortedSetDocValuesReaderState.OrdRange getOrdRange(String dim)

Returns the SortedSetDocValuesReaderState.OrdRange for this dimension.

Specified by:

getOrdRange in class SortedSetDocValuesReaderState

getField

public String getField()

Indexed field we are reading.

Specified by:

getField in class SortedSetDocValuesReaderState

getReader

public IndexReader getReader()

Description copied from class: SortedSetDocValuesReaderState

Returns top-level index reader.

Specified by:

getReader in class SortedSetDocValuesReaderState

getSize

public int getSize()

Number of unique labels.

Specified by:

getSize in class SortedSetDocValuesReaderState