Module org.apache.lucene.codecs

Package org.apache.lucene.codecs.simpletext

Class SimpleTextFieldInfosFormat

java.lang.Object

org.apache.lucene.codecs.FieldInfosFormat

org.apache.lucene.codecs.simpletext.SimpleTextFieldInfosFormat

public class SimpleTextFieldInfosFormat
extends FieldInfosFormat

plaintext field infos format

FOR RECREATIONAL USE ONLY

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final BytesRef	ATT_KEY
(package private) static final BytesRef	ATT_VALUE
(package private) static final BytesRef	DATA_DIM_COUNT
(package private) static final BytesRef	DIM_NUM_BYTES
(package private) static final BytesRef	DOCVALUES
(package private) static final BytesRef	DOCVALUES_GEN
(package private) static final String	FIELD_INFOS_EXTENSION	Extension of field infos
(package private) static final BytesRef	INDEX_DIM_COUNT
(package private) static final BytesRef	INDEXOPTIONS
(package private) static final BytesRef	NAME
(package private) static final BytesRef	NORMS
(package private) static final BytesRef	NUM_ATTS
(package private) static final BytesRef	NUMBER
(package private) static final BytesRef	NUMFIELDS
(package private) static final BytesRef	PARENT
(package private) static final BytesRef	PAYLOADS
(package private) static final BytesRef	SOFT_DELETES
(package private) static final BytesRef	STORETV
(package private) static final BytesRef	STORETVOFF
(package private) static final BytesRef	STORETVPOS
(package private) static final BytesRef	VECTOR_ENCODING
(package private) static final BytesRef	VECTOR_NUM_DIMS
(package private) static final BytesRef	VECTOR_SIMILARITY

Constructor Summary

Constructors

Constructor	Description
SimpleTextFieldInfosFormat()

Method Summary

Modifier and Type	Method	Description
VectorSimilarityFunction	distanceFunction(String scoreFunction)
DocValuesType	docValuesType(String dvType)
private static String	getDocValuesType(DocValuesType type)
FieldInfos	read(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, IOContext iocontext)	Read the FieldInfos previously written with FieldInfosFormat.write(org.apache.lucene.store.Directory, org.apache.lucene.index.SegmentInfo, java.lang.String, org.apache.lucene.index.FieldInfos, org.apache.lucene.store.IOContext).
private String	readString(int offset, BytesRefBuilder scratch)
VectorEncoding	vectorEncoding(String vectorEncoding)
void	write(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, FieldInfos infos, IOContext context)	Writes the provided FieldInfos to the directory.

Methods inherited from class java.lang.Object

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

Field Details

FIELD_INFOS_EXTENSION

static final String FIELD_INFOS_EXTENSION

Extension of field infos

See Also:

• Constant Field Values

NUMFIELDS

static final BytesRef NUMFIELDS

NAME

static final BytesRef NAME

NUMBER

static final BytesRef NUMBER

STORETV

static final BytesRef STORETV

STORETVPOS

static final BytesRef STORETVPOS

STORETVOFF

static final BytesRef STORETVOFF

PAYLOADS

static final BytesRef PAYLOADS

NORMS

static final BytesRef NORMS

DOCVALUES

static final BytesRef DOCVALUES

DOCVALUES_GEN

static final BytesRef DOCVALUES_GEN

INDEXOPTIONS

static final BytesRef INDEXOPTIONS

NUM_ATTS

static final BytesRef NUM_ATTS

ATT_KEY

static final BytesRef ATT_KEY

ATT_VALUE

static final BytesRef ATT_VALUE

DATA_DIM_COUNT

static final BytesRef DATA_DIM_COUNT

INDEX_DIM_COUNT

static final BytesRef INDEX_DIM_COUNT

DIM_NUM_BYTES

static final BytesRef DIM_NUM_BYTES

VECTOR_NUM_DIMS

static final BytesRef VECTOR_NUM_DIMS

VECTOR_ENCODING

static final BytesRef VECTOR_ENCODING

VECTOR_SIMILARITY

static final BytesRef VECTOR_SIMILARITY

SOFT_DELETES

static final BytesRef SOFT_DELETES

PARENT

static final BytesRef PARENT

Constructor Details

SimpleTextFieldInfosFormat

public SimpleTextFieldInfosFormat()

Method Details

read

public FieldInfos read(Directory directory,
 SegmentInfo segmentInfo,
 String segmentSuffix,
 IOContext iocontext)
                throws IOException

Description copied from class: FieldInfosFormat

Read the FieldInfos previously written with FieldInfosFormat.write(org.apache.lucene.store.Directory, org.apache.lucene.index.SegmentInfo, java.lang.String, org.apache.lucene.index.FieldInfos, org.apache.lucene.store.IOContext).

Specified by:

read in class FieldInfosFormat

Throws:

IOException

docValuesType

public DocValuesType docValuesType(String dvType)

vectorEncoding

public VectorEncoding vectorEncoding(String vectorEncoding)

distanceFunction

public VectorSimilarityFunction distanceFunction(String scoreFunction)

readString

private String readString(int offset,
 BytesRefBuilder scratch)

write

public void write(Directory directory,
 SegmentInfo segmentInfo,
 String segmentSuffix,
 FieldInfos infos,
 IOContext context)
           throws IOException

Description copied from class: FieldInfosFormat

Writes the provided FieldInfos to the directory.

Specified by:

write in class FieldInfosFormat

Throws:

IOException

getDocValuesType

private static String getDocValuesType(DocValuesType type)