org.apache.lucene.codecs.memory

Class DirectDocValuesConsumer

java.lang.Object

org.apache.lucene.codecs.DocValuesConsumer

org.apache.lucene.codecs.memory.DirectDocValuesConsumer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

class DirectDocValuesConsumer
extends DocValuesConsumer

Writer for DirectDocValuesFormat

Field Summary

Fields

Modifier and Type	Field and Description
(package private) IndexOutput	data
(package private) int	maxDoc
(package private) IndexOutput	meta

Constructor Summary

Constructors

Constructor and Description
DirectDocValuesConsumer(SegmentWriteState state, java.lang.String dataCodec, java.lang.String dataExtension, java.lang.String metaCodec, java.lang.String metaExtension)

Method Summary

Modifier and Type	Method and Description
void	addBinaryField(FieldInfo field, DocValuesProducer valuesProducer) Writes binary docvalues for a field.
private void	addBinaryFieldValues(FieldInfo field, java.lang.Iterable<BytesRef> values)
void	addNumericField(FieldInfo field, DocValuesProducer valuesProducer) Writes numeric docvalues for a field.
private void	addNumericFieldValues(FieldInfo field, java.lang.Iterable<java.lang.Number> values)
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 java.lang.Iterable<java.lang.Number>	countToAddressIterator(java.lang.Iterable<java.lang.Number> counts) Just aggregates the count values so they become "addresses", and adds one more value in the end (the final sum)
(package private) void	writeMissingBitset(java.lang.Iterable<?> values)

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 Detail

data

IndexOutput data

meta

IndexOutput meta

maxDoc

final int maxDoc

Constructor Detail

DirectDocValuesConsumer

DirectDocValuesConsumer(SegmentWriteState state,
                        java.lang.String dataCodec,
                        java.lang.String dataExtension,
                        java.lang.String metaCodec,
                        java.lang.String metaExtension)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

addNumericField

public void addNumericField(FieldInfo field,
                            DocValuesProducer valuesProducer)
                     throws java.io.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:

java.io.IOException - if an I/O error occurred.

addNumericFieldValues

private void addNumericFieldValues(FieldInfo field,
                                   java.lang.Iterable<java.lang.Number> values)
                            throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

addBinaryField

public void addBinaryField(FieldInfo field,
                           DocValuesProducer valuesProducer)
                    throws java.io.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:

java.io.IOException - if an I/O error occurred.

addBinaryFieldValues

private void addBinaryFieldValues(FieldInfo field,
                                  java.lang.Iterable<BytesRef> values)
                           throws java.io.IOException

Throws:

java.io.IOException

writeMissingBitset

void writeMissingBitset(java.lang.Iterable<?> values)
                 throws java.io.IOException

Throws:

java.io.IOException

addSortedField

public void addSortedField(FieldInfo field,
                           DocValuesProducer valuesProducer)
                    throws java.io.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:

java.io.IOException - if an I/O error occurred.

addSortedNumericField

public void addSortedNumericField(FieldInfo field,
                                  DocValuesProducer valuesProducer)
                           throws java.io.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:

java.io.IOException - if an I/O error occurred.

addSortedSetField

public void addSortedSetField(FieldInfo field,
                              DocValuesProducer valuesProducer)
                       throws java.io.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:

java.io.IOException - if an I/O error occurred.

countToAddressIterator

private java.lang.Iterable<java.lang.Number> countToAddressIterator(java.lang.Iterable<java.lang.Number> counts)

Just aggregates the count values so they become "addresses", and adds one more value in the end (the final sum)