org.apache.lucene.index

Class SortedNumericDocValuesWriter

java.lang.Object

org.apache.lucene.index.DocValuesWriter

org.apache.lucene.index.SortedNumericDocValuesWriter

class SortedNumericDocValuesWriter
extends DocValuesWriter

Buffers up pending long[] per doc, sorts, then flushes when segment flushes.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	SortedNumericDocValuesWriter.BufferedSortedNumericDocValues

Field Summary

Fields

Modifier and Type	Field and Description
private long	bytesUsed
private int	currentDoc
private int	currentUpto
private long[]	currentValues
private DocsWithFieldSet	docsWithField
private FieldInfo	fieldInfo
private PackedLongValues	finalValues
private PackedLongValues	finalValuesCount
private Counter	iwBytesUsed
private PackedLongValues.Builder	pending
private PackedLongValues.Builder	pendingCounts

Constructor Summary

Constructors

Constructor and Description
SortedNumericDocValuesWriter(FieldInfo fieldInfo, Counter iwBytesUsed)

Method Summary

Modifier and Type	Method and Description
private void	addOneValue(long value)
void	addValue(int docID, long value)
void	finish(int maxDoc)
private void	finishCurrentDoc()
void	flush(SegmentWriteState state, Sorter.DocMap sortMap, DocValuesConsumer dvConsumer)
(package private) Sorter.DocComparator	getDocComparator(int maxDoc, SortField sortField)
(package private) DocIdSetIterator	getDocIdSet()
private long[][]	sortDocValues(int maxDoc, Sorter.DocMap sortMap, SortedNumericDocValues oldValues)
private void	updateBytesUsed()

Methods inherited from class java.lang.Object

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

Field Detail

pending

private PackedLongValues.Builder pending

pendingCounts

private PackedLongValues.Builder pendingCounts

docsWithField

private DocsWithFieldSet docsWithField

iwBytesUsed

private final Counter iwBytesUsed

bytesUsed

private long bytesUsed

fieldInfo

private final FieldInfo fieldInfo

currentDoc

private int currentDoc

currentValues

private long[] currentValues

currentUpto

private int currentUpto

finalValues

private PackedLongValues finalValues

finalValuesCount

private PackedLongValues finalValuesCount

Constructor Detail

SortedNumericDocValuesWriter

public SortedNumericDocValuesWriter(FieldInfo fieldInfo,
                                    Counter iwBytesUsed)

Method Detail

addValue

public void addValue(int docID,
                     long value)

finishCurrentDoc

private void finishCurrentDoc()

finish

public void finish(int maxDoc)

Specified by:

finish in class DocValuesWriter

addOneValue

private void addOneValue(long 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 long[][] sortDocValues(int maxDoc,
                               Sorter.DocMap sortMap,
                               SortedNumericDocValues 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