org.apache.lucene.index

Class SortedDocValuesWriter

java.lang.Object

org.apache.lucene.index.DocValuesWriter

org.apache.lucene.index.SortedDocValuesWriter

class SortedDocValuesWriter
extends DocValuesWriter

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 and Description
private static class	SortedDocValuesWriter.BufferedSortedDocValues

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
SortedDocValuesWriter(FieldInfo fieldInfo, Counter iwBytesUsed)

Method Summary

Modifier and Type	Method and Description
private void	addOneValue(BytesRef value)
void	addValue(int docID, BytesRef value)
void	finish(int maxDoc)
void	flush(SegmentWriteState state, Sorter.DocMap sortMap, DocValuesConsumer dvConsumer)
(package private) Sorter.DocComparator	getDocComparator(int maxDoc, SortField sortField)
(package private) DocIdSetIterator	getDocIdSet()
private 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 Detail

hash

final BytesRefHash hash

pending

private PackedLongValues.Builder pending

docsWithField

private 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 Detail

SortedDocValuesWriter

public SortedDocValuesWriter(FieldInfo fieldInfo,
                             Counter iwBytesUsed)

Method Detail

addValue

public void addValue(int docID,
                     BytesRef value)

finish

public void finish(int maxDoc)

Specified by:

finish in class DocValuesWriter

addOneValue

private void addOneValue(BytesRef value)

updateBytesUsed

private void updateBytesUsed()

getDocComparator

Sorter.DocComparator getDocComparator(int maxDoc,
                                      SortField sortField)
                               throws java.io.IOException

Specified by:

getDocComparator in class DocValuesWriter

Throws:

java.io.IOException

sortDocValues

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

Throws:

java.io.IOException

flush

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

Specified by:

flush in class DocValuesWriter

Throws:

java.io.IOException

getDocIdSet

DocIdSetIterator getDocIdSet()

Specified by:

getDocIdSet in class DocValuesWriter