Module org.apache.lucene.backward_codecs

Package org.apache.lucene.backward_codecs.lucene70

Class Lucene70Codec

java.lang.Object

org.apache.lucene.codecs.Codec

org.apache.lucene.backward_codecs.lucene70.Lucene70Codec

All Implemented Interfaces:

NamedSPILoader.NamedSPI

public class Lucene70Codec
extends Codec

Implements the Lucene 7.0 index format, with configurable per-field postings and docvalues formats.

If you want to reuse functionality of this codec in another codec, extend FilterCodec.

See Also:

• package documentation for file format details.

Field Summary

Fields

Modifier and Type	Field	Description
private final CompoundFormat	compoundFormat
private final DocValuesFormat	defaultDVFormat
private final DocValuesFormat	docValuesFormat
private final FieldInfosFormat	fieldInfosFormat
private final LiveDocsFormat	liveDocsFormat
private final NormsFormat	normsFormat
private final PostingsFormat	postingsFormat
private final SegmentInfoFormat	segmentInfosFormat
private final StoredFieldsFormat	storedFieldsFormat
private final TermVectorsFormat	vectorsFormat

Constructor Summary

Constructors

Constructor	Description
Lucene70Codec()	Instantiates a new codec.

Method Summary

Modifier and Type	Method	Description
CompoundFormat	compoundFormat()	Encodes/decodes compound files
final DocValuesFormat	docValuesFormat()	Encodes/decodes docvalues
final FieldInfosFormat	fieldInfosFormat()	Encodes/decodes field infos file
KnnVectorsFormat	knnVectorsFormat()	Encodes/decodes numeric vector fields
final LiveDocsFormat	liveDocsFormat()	Encodes/decodes live docs
NormsFormat	normsFormat()	Encodes/decodes document normalization values
final PointsFormat	pointsFormat()	Encodes/decodes points index
PostingsFormat	postingsFormat()	Encodes/decodes postings
SegmentInfoFormat	segmentInfoFormat()	Encodes/decodes segment info file
StoredFieldsFormat	storedFieldsFormat()	Encodes/decodes stored fields
TermVectorsFormat	termVectorsFormat()	Encodes/decodes term vectors

Methods inherited from class org.apache.lucene.codecs.Codec

availableCodecs, forName, getDefault, getName, reloadCodecs, setDefault, toString

Methods inherited from class java.lang.Object

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

Field Details

vectorsFormat

private final TermVectorsFormat vectorsFormat

fieldInfosFormat

private final FieldInfosFormat fieldInfosFormat

segmentInfosFormat

private final SegmentInfoFormat segmentInfosFormat

liveDocsFormat

private final LiveDocsFormat liveDocsFormat

compoundFormat

private final CompoundFormat compoundFormat

defaultDVFormat

private final DocValuesFormat defaultDVFormat

postingsFormat

private final PostingsFormat postingsFormat

docValuesFormat

private final DocValuesFormat docValuesFormat

storedFieldsFormat

private final StoredFieldsFormat storedFieldsFormat

normsFormat

private final NormsFormat normsFormat

Constructor Details

Lucene70Codec

public Lucene70Codec()

Instantiates a new codec.

Method Details

storedFieldsFormat

public StoredFieldsFormat storedFieldsFormat()

Description copied from class: Codec

Encodes/decodes stored fields

Specified by:

storedFieldsFormat in class Codec

termVectorsFormat

public TermVectorsFormat termVectorsFormat()

Description copied from class: Codec

Encodes/decodes term vectors

Specified by:

termVectorsFormat in class Codec

postingsFormat

public PostingsFormat postingsFormat()

Description copied from class: Codec

Encodes/decodes postings

Specified by:

postingsFormat in class Codec

fieldInfosFormat

public final FieldInfosFormat fieldInfosFormat()

Description copied from class: Codec

Encodes/decodes field infos file

Specified by:

fieldInfosFormat in class Codec

segmentInfoFormat

public SegmentInfoFormat segmentInfoFormat()

Description copied from class: Codec

Encodes/decodes segment info file

Specified by:

segmentInfoFormat in class Codec

liveDocsFormat

public final LiveDocsFormat liveDocsFormat()

Description copied from class: Codec

Encodes/decodes live docs

Specified by:

liveDocsFormat in class Codec

compoundFormat

public CompoundFormat compoundFormat()

Description copied from class: Codec

Encodes/decodes compound files

Specified by:

compoundFormat in class Codec

pointsFormat

public final PointsFormat pointsFormat()

Description copied from class: Codec

Encodes/decodes points index

Specified by:

pointsFormat in class Codec

knnVectorsFormat

public KnnVectorsFormat knnVectorsFormat()

Description copied from class: Codec

Encodes/decodes numeric vector fields

Specified by:

knnVectorsFormat in class Codec

docValuesFormat

public final DocValuesFormat docValuesFormat()

Description copied from class: Codec

Encodes/decodes docvalues

Specified by:

docValuesFormat in class Codec

normsFormat

public NormsFormat normsFormat()

Description copied from class: Codec

Encodes/decodes document normalization values

Specified by:

normsFormat in class Codec