Package org.apache.lucene.codecs.lucene86

Class Lucene86PointsWriter

java.lang.Object

org.apache.lucene.codecs.PointsWriter

org.apache.lucene.codecs.lucene86.Lucene86PointsWriter

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class Lucene86PointsWriter
extends PointsWriter
implements java.io.Closeable

Writes dimensional values

Field Summary

Fields

Modifier and Type	Field	Description
protected IndexOutput	dataOut	Outputs used to write the BKD tree data files.
private boolean	finished
protected IndexOutput	indexOut	Outputs used to write the BKD tree data files.
(package private) double	maxMBSortInHeap
(package private) int	maxPointsInLeafNode
protected IndexOutput	metaOut	Outputs used to write the BKD tree data files.
(package private) SegmentWriteState	writeState

Constructor Summary

Constructors

Constructor	Description
Lucene86PointsWriter(SegmentWriteState writeState)	Uses the defaults values for maxPointsInLeafNode (1024) and maxMBSortInHeap (16.0)
Lucene86PointsWriter(SegmentWriteState writeState, int maxPointsInLeafNode, double maxMBSortInHeap)	Full constructor

Method Summary

Modifier and Type	Method	Description
void	close()
void	finish()	Called once at the end before close
void	merge(MergeState mergeState)	Default merge implementation to merge incoming points readers by visiting all their points and adding to this writer
void	writeField(FieldInfo fieldInfo, PointsReader reader)	Write all values contained in the provided reader

Methods inherited from class org.apache.lucene.codecs.PointsWriter

mergeOneField

Methods inherited from class java.lang.Object

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

Field Detail

metaOut

protected final IndexOutput metaOut

Outputs used to write the BKD tree data files.

indexOut

protected final IndexOutput indexOut

Outputs used to write the BKD tree data files.

dataOut

protected final IndexOutput dataOut

Outputs used to write the BKD tree data files.

writeState

final SegmentWriteState writeState

maxPointsInLeafNode

final int maxPointsInLeafNode

maxMBSortInHeap

final double maxMBSortInHeap

finished

private boolean finished

Constructor Detail

Lucene86PointsWriter

public Lucene86PointsWriter(SegmentWriteState writeState,
                            int maxPointsInLeafNode,
                            double maxMBSortInHeap)
                     throws java.io.IOException

Full constructor

Throws:

java.io.IOException

Lucene86PointsWriter

public Lucene86PointsWriter(SegmentWriteState writeState)
                     throws java.io.IOException

Uses the defaults values for maxPointsInLeafNode (1024) and maxMBSortInHeap (16.0)

Throws:

java.io.IOException

Method Detail

writeField

public void writeField(FieldInfo fieldInfo,
                       PointsReader reader)
                throws java.io.IOException

Description copied from class: PointsWriter

Write all values contained in the provided reader

Specified by:

writeField in class PointsWriter

Throws:

java.io.IOException

merge

public void merge(MergeState mergeState)
           throws java.io.IOException

Description copied from class: PointsWriter

Default merge implementation to merge incoming points readers by visiting all their points and adding to this writer

Overrides:

merge in class PointsWriter

Throws:

java.io.IOException

finish

public void finish()
            throws java.io.IOException

Description copied from class: PointsWriter

Called once at the end before close

Specified by:

finish in class PointsWriter

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException