Module org.apache.lucene.codecs

Package org.apache.lucene.codecs.simpletext

Class SimpleTextDocValuesWriter

java.lang.Object

org.apache.lucene.codecs.DocValuesConsumer

org.apache.lucene.codecs.simpletext.SimpleTextDocValuesWriter

All Implemented Interfaces:

Closeable, AutoCloseable

class SimpleTextDocValuesWriter
extends DocValuesConsumer

Field Summary

Fields

Modifier and Type	Field	Description
(package private) IndexOutput	data
(package private) static final BytesRef	END
(package private) static final BytesRef	FIELD
private final Set<String>	fieldsSeen
(package private) static final BytesRef	LENGTH
(package private) static final BytesRef	MAXLENGTH
(package private) static final BytesRef	MINVALUE
(package private) final int	numDocs
(package private) static final BytesRef	NUMVALUES
(package private) static final BytesRef	ORDPATTERN
(package private) static final BytesRef	PATTERN
(package private) final BytesRefBuilder	scratch
(package private) static final BytesRef	TYPE

Constructor Summary

Constructors

Constructor	Description
SimpleTextDocValuesWriter(SegmentWriteState state, String ext)

Method Summary

Modifier and Type	Method	Description
void	addBinaryField(FieldInfo field, DocValuesProducer valuesProducer)	Writes binary docvalues for a field.
void	addNumericField(FieldInfo field, DocValuesProducer valuesProducer)	Writes numeric docvalues for a field.
void	addSortedField(FieldInfo field, DocValuesProducer valuesProducer)	Writes pre-sorted binary docvalues for a field.
void	addSortedNumericField(FieldInfo field, DocValuesProducer valuesProducer)	Writes pre-sorted numeric docvalues for a field
void	addSortedSetField(FieldInfo field, DocValuesProducer valuesProducer)	Writes pre-sorted set docvalues for a field
void	close()
private void	doAddBinaryField(FieldInfo field, DocValuesProducer valuesProducer)
private boolean	fieldSeen(String field)
private void	writeFieldEntry(FieldInfo field, DocValuesType type)	write the header for this field

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

isSingleValued, merge, mergeBinaryField, mergeNumericField, mergeSortedField, mergeSortedNumericField, mergeSortedSetField, singletonView

Methods inherited from class java.lang.Object

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

Field Details

END

static final BytesRef END

FIELD

static final BytesRef FIELD

TYPE

static final BytesRef TYPE

MINVALUE

static final BytesRef MINVALUE

PATTERN

static final BytesRef PATTERN

LENGTH

static final BytesRef LENGTH

MAXLENGTH

static final BytesRef MAXLENGTH

NUMVALUES

static final BytesRef NUMVALUES

ORDPATTERN

static final BytesRef ORDPATTERN

data

IndexOutput data

scratch

final BytesRefBuilder scratch

numDocs

final int numDocs

fieldsSeen

private final Set<String> fieldsSeen

Constructor Details

SimpleTextDocValuesWriter

public SimpleTextDocValuesWriter(SegmentWriteState state,
 String ext)
                          throws IOException

Throws:

IOException

Method Details

fieldSeen

private boolean fieldSeen(String field)

addNumericField

public void addNumericField(FieldInfo field,
 DocValuesProducer valuesProducer)
                     throws IOException

Description copied from class: DocValuesConsumer

Writes numeric docvalues for a field.

Specified by:

addNumericField in class DocValuesConsumer

Parameters:

field - field information

valuesProducer - Numeric values to write.

Throws:

IOException - if an I/O error occurred.

addBinaryField

public void addBinaryField(FieldInfo field,
 DocValuesProducer valuesProducer)
                    throws IOException

Description copied from class: DocValuesConsumer

Writes binary docvalues for a field.

Specified by:

addBinaryField in class DocValuesConsumer

Parameters:

field - field information

valuesProducer - Binary values to write.

Throws:

IOException - if an I/O error occurred.

doAddBinaryField

private void doAddBinaryField(FieldInfo field,
 DocValuesProducer valuesProducer)
                       throws IOException

Throws:

IOException

addSortedField

public void addSortedField(FieldInfo field,
 DocValuesProducer valuesProducer)
                    throws IOException

Description copied from class: DocValuesConsumer

Writes pre-sorted binary docvalues for a field.

Specified by:

addSortedField in class DocValuesConsumer

Parameters:

field - field information

valuesProducer - produces the values and ordinals to write

Throws:

IOException - if an I/O error occurred.

addSortedNumericField

public void addSortedNumericField(FieldInfo field,
 DocValuesProducer valuesProducer)
                           throws IOException

Description copied from class: DocValuesConsumer

Writes pre-sorted numeric docvalues for a field

Specified by:

addSortedNumericField in class DocValuesConsumer

Parameters:

field - field information

valuesProducer - produces the values to write

Throws:

IOException - if an I/O error occurred.

addSortedSetField

public void addSortedSetField(FieldInfo field,
 DocValuesProducer valuesProducer)
                       throws IOException

Description copied from class: DocValuesConsumer

Writes pre-sorted set docvalues for a field

Specified by:

addSortedSetField in class DocValuesConsumer

Parameters:

field - field information

valuesProducer - produces the values to write

Throws:

IOException - if an I/O error occurred.

writeFieldEntry

private void writeFieldEntry(FieldInfo field,
 DocValuesType type)
                      throws IOException

write the header for this field

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException