Package org.apache.lucene.codecs.lucene60

Class Lucene60PointsWriter

java.lang.Object

org.apache.lucene.codecs.PointsWriter

org.apache.lucene.codecs.lucene60.Lucene60PointsWriter

All Implemented Interfaces:

Closeable, AutoCloseable

public class Lucene60PointsWriter
extends PointsWriter
implements Closeable

Writes dimensional values

Field Summary

Fields

Modifier and Type	Field	Description
protected IndexOutput	dataOut	Output used to write the BKD tree data file
protected Map<String,Long>	indexFPs	Maps field name to file pointer in the data file where the BKD index is located.

Constructor Summary

Constructors

Constructor	Description
Lucene60PointsWriter(SegmentWriteState writeState)	Uses the defaults values for maxPointsInLeafNode (1024) and maxMBSortInHeap (16.0)
Lucene60PointsWriter(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

dataOut

protected final IndexOutput dataOut

Output used to write the BKD tree data file

indexFPs

protected final Map<String,Long> indexFPs

Maps field name to file pointer in the data file where the BKD index is located.

Constructor Detail

Lucene60PointsWriter

public Lucene60PointsWriter(SegmentWriteState writeState,
                            int maxPointsInLeafNode,
                            double maxMBSortInHeap)
                     throws IOException

Full constructor

Throws:

IOException

Lucene60PointsWriter

public Lucene60PointsWriter(SegmentWriteState writeState)
                     throws IOException

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

Throws:

IOException

Method Detail

writeField

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

Description copied from class: PointsWriter

Write all values contained in the provided reader

Specified by:

writeField in class PointsWriter

Throws:

IOException

merge

public void merge(MergeState mergeState)
           throws 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:

IOException

finish

public void finish()
            throws IOException

Description copied from class: PointsWriter

Called once at the end before close

Specified by:

finish in class PointsWriter

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException