Package org.apache.lucene.index

Class BinaryDocValuesWriter

java.lang.Object

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

org.apache.lucene.index.BinaryDocValuesWriter

class BinaryDocValuesWriter
extends DocValuesWriter<BinaryDocValues>

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	BinaryDocValuesWriter.BufferedBinaryDocValues

Field Summary

Fields

Modifier and Type	Field	Description
private static int	BLOCK_BITS
private PagedBytes	bytes
private DataOutput	bytesOut
private long	bytesUsed
private DocsWithFieldSet	docsWithField
private FieldInfo	fieldInfo
private PackedLongValues	finalLengths
private Counter	iwBytesUsed
private int	lastDocID
private PackedLongValues.Builder	lengths
private static int	MAX_LENGTH	Maximum length for a binary field.
private int	maxLength

Constructor Summary

Constructors

Constructor	Description
BinaryDocValuesWriter(FieldInfo fieldInfo, Counter iwBytesUsed)

Method Summary

Modifier and Type	Method	Description
void	addValue(int docID, BytesRef value)
void	flush(SegmentWriteState state, Sorter.DocMap sortMap, DocValuesConsumer dvConsumer)
(package private) BinaryDocValues	getDocValues()
private SortingLeafReader.CachedBinaryDVs	sortDocValues(int maxDoc, Sorter.DocMap sortMap, BinaryDocValues oldValues)
private void	updateBytesUsed()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_LENGTH

private static final int MAX_LENGTH

Maximum length for a binary field.

BLOCK_BITS

private static final int BLOCK_BITS

See Also:

Constant Field Values

bytes

private final PagedBytes bytes

bytesOut

private final DataOutput bytesOut

iwBytesUsed

private final Counter iwBytesUsed

lengths

private final PackedLongValues.Builder lengths

docsWithField

private DocsWithFieldSet docsWithField

fieldInfo

private final FieldInfo fieldInfo

bytesUsed

private long bytesUsed

lastDocID

private int lastDocID

maxLength

private int maxLength

finalLengths

private PackedLongValues finalLengths

Constructor Detail

BinaryDocValuesWriter

public BinaryDocValuesWriter(FieldInfo fieldInfo,
                             Counter iwBytesUsed)

Method Detail

addValue

public void addValue(int docID,
                     BytesRef value)

updateBytesUsed

private void updateBytesUsed()

sortDocValues

private SortingLeafReader.CachedBinaryDVs sortDocValues(int maxDoc,
                                                        Sorter.DocMap sortMap,
                                                        BinaryDocValues oldValues)
                                                 throws java.io.IOException

Throws:

java.io.IOException

getDocValues

BinaryDocValues getDocValues()

Specified by:

getDocValues in class DocValuesWriter<BinaryDocValues>

flush

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

Specified by:

flush in class DocValuesWriter<BinaryDocValues>

Throws:

java.io.IOException