Module org.apache.lucene.core

Package org.apache.lucene.index

Class SortedDocValuesWriter

java.lang.Object

org.apache.lucene.index.DocValuesWriter<SortedDocValues>

org.apache.lucene.index.SortedDocValuesWriter

class SortedDocValuesWriter
extends DocValuesWriter<SortedDocValues>

Buffers up pending byte[] per doc, deref and sorting via int ord, then flushes when segment flushes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	SortedDocValuesWriter.BufferedSortedDocValues
(package private) static class	SortedDocValuesWriter.SortingSortedDocValues

Field Summary

Fields

Modifier and Type	Field	Description
private long	bytesUsed
private final DocsWithFieldSet	docsWithField
private final FieldInfo	fieldInfo
private int[]	finalOrdMap
private PackedLongValues	finalOrds
private int[]	finalSortedValues
(package private) final BytesRefHash	hash
private final Counter	iwBytesUsed
private int	lastDocID
private final PackedLongValues.Builder	pending

Constructor Summary

Constructors

Constructor	Description
SortedDocValuesWriter(FieldInfo fieldInfo, Counter iwBytesUsed, ByteBlockPool pool)

Method Summary

Modifier and Type	Method	Description
private void	addOneValue(BytesRef value)
void	addValue(int docID, BytesRef value)
private void	finish()
void	flush(SegmentWriteState state, Sorter.DocMap sortMap, DocValuesConsumer dvConsumer)
(package private) SortedDocValues	getDocValues()
(package private) static DocValuesProducer	getDocValuesProducer(FieldInfo writerFieldInfo, BytesRefHash hash, PackedLongValues ords, int[] sortedValues, int[] ordMap, DocsWithFieldSet docsWithField, Sorter.DocMap sortMap)
private static int[]	sortDocValues(int maxDoc, Sorter.DocMap sortMap, SortedDocValues oldValues)
private void	updateBytesUsed()

Methods inherited from class java.lang.Object

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

Field Details

hash

final BytesRefHash hash

pending

private final PackedLongValues.Builder pending

docsWithField

private final DocsWithFieldSet docsWithField

iwBytesUsed

private final Counter iwBytesUsed

bytesUsed

private long bytesUsed

fieldInfo

private final FieldInfo fieldInfo

lastDocID

private int lastDocID

finalOrds

private PackedLongValues finalOrds

finalSortedValues

private int[] finalSortedValues

finalOrdMap

private int[] finalOrdMap

Constructor Details

SortedDocValuesWriter

public SortedDocValuesWriter(FieldInfo fieldInfo,
 Counter iwBytesUsed,
 ByteBlockPool pool)

Method Details

addValue

public void addValue(int docID,
 BytesRef value)

addOneValue

private void addOneValue(BytesRef value)

updateBytesUsed

private void updateBytesUsed()

finish

private void finish()

getDocValues

SortedDocValues getDocValues()

Specified by:

getDocValues in class DocValuesWriter<SortedDocValues>

sortDocValues

private static int[] sortDocValues(int maxDoc,
 Sorter.DocMap sortMap,
 SortedDocValues oldValues)
                            throws IOException

Throws:

IOException

flush

public void flush(SegmentWriteState state,
 Sorter.DocMap sortMap,
 DocValuesConsumer dvConsumer)
           throws IOException

Specified by:

flush in class DocValuesWriter<SortedDocValues>

Throws:

IOException

getDocValuesProducer

static DocValuesProducer getDocValuesProducer(FieldInfo writerFieldInfo,
 BytesRefHash hash,
 PackedLongValues ords,
 int[] sortedValues,
 int[] ordMap,
 DocsWithFieldSet docsWithField,
 Sorter.DocMap sortMap)
                                       throws IOException

Throws:

IOException