Package org.apache.lucene.index

Class NumericDocValuesWriter

java.lang.Object

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

org.apache.lucene.index.NumericDocValuesWriter

class NumericDocValuesWriter
extends DocValuesWriter<NumericDocValues>

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	NumericDocValuesWriter.BufferedNumericDocValues

Field Summary

Fields

Modifier and Type	Field	Description
private long	bytesUsed
private DocsWithFieldSet	docsWithField
private FieldInfo	fieldInfo
private PackedLongValues	finalValues
private Counter	iwBytesUsed
private int	lastDocID
private PackedLongValues.Builder	pending

Constructor Summary

Constructors

Constructor	Description
NumericDocValuesWriter(FieldInfo fieldInfo, Counter iwBytesUsed)

Method Summary

Modifier and Type	Method	Description
void	addValue(int docID, long value)
void	flush(SegmentWriteState state, Sorter.DocMap sortMap, DocValuesConsumer dvConsumer)
(package private) NumericDocValues	getDocValues()
(package private) static SortingLeafReader.CachedNumericDVs	sortDocValues(int maxDoc, Sorter.DocMap sortMap, NumericDocValues oldDocValues)
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

finalValues

private PackedLongValues finalValues

iwBytesUsed

private final Counter iwBytesUsed

bytesUsed

private long bytesUsed

docsWithField

private DocsWithFieldSet docsWithField

fieldInfo

private final FieldInfo fieldInfo

lastDocID

private int lastDocID

Constructor Detail

NumericDocValuesWriter

public NumericDocValuesWriter(FieldInfo fieldInfo,
                              Counter iwBytesUsed)

Method Detail

addValue

public void addValue(int docID,
                     long value)

updateBytesUsed

private void updateBytesUsed()

getDocValues

NumericDocValues getDocValues()

Specified by:

getDocValues in class DocValuesWriter<NumericDocValues>

sortDocValues

static SortingLeafReader.CachedNumericDVs sortDocValues(int maxDoc,
                                                        Sorter.DocMap sortMap,
                                                        NumericDocValues oldDocValues)
                                                 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<NumericDocValues>

Throws:

java.io.IOException