org.apache.lucene.index

Class BinaryDocValuesWriter

java.lang.Object

org.apache.lucene.index.DocValuesWriter

org.apache.lucene.index.BinaryDocValuesWriter

class BinaryDocValuesWriter
extends DocValuesWriter

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	BinaryDocValuesWriter.BytesIterator

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
BinaryDocValuesWriter(FieldInfo fieldInfo, Counter iwBytesUsed)

Method Summary

Modifier and Type	Method and Description
void	addValue(int docID, BytesRef value)
private long	docsWithFieldBytesUsed()
void	finish(int maxDoc)
void	flush(SegmentWriteState state, DocValuesConsumer dvConsumer)
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 FixedBitSet docsWithField

fieldInfo

private final FieldInfo fieldInfo

addedValues

private int addedValues

bytesUsed

private long bytesUsed

Constructor Detail

BinaryDocValuesWriter

public BinaryDocValuesWriter(FieldInfo fieldInfo,
                             Counter iwBytesUsed)

Method Detail

addValue

public void addValue(int docID,
                     BytesRef value)

docsWithFieldBytesUsed

private long docsWithFieldBytesUsed()

updateBytesUsed

private void updateBytesUsed()

finish

public void finish(int maxDoc)

Specified by:

finish in class DocValuesWriter

flush

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

Specified by:

flush in class DocValuesWriter

Throws:

java.io.IOException