org.apache.lucene.codecs.lucene86

Class Lucene86PointsReader

java.lang.Object

org.apache.lucene.codecs.PointsReader

org.apache.lucene.codecs.lucene86.Lucene86PointsReader

All Implemented Interfaces:

Closeable, AutoCloseable, Accountable

public class Lucene86PointsReader
extends PointsReader
implements Closeable

Reads point values previously written with Lucene86PointsWriter

Field Summary

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor and Description
Lucene86PointsReader(SegmentReadState readState) Sole constructor

Method Summary

Modifier and Type	Method and Description
void	checkIntegrity() Checks consistency of this reader.
void	close()
PointValues	getValues(String fieldName) Returns the underlying BKDReader.
long	ramBytesUsed() Return the memory usage of this object in bytes.

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

getMergeInstance

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources

Constructor Detail

Lucene86PointsReader

public Lucene86PointsReader(SegmentReadState readState)
                     throws IOException

Sole constructor

Throws:

IOException

Method Detail

getValues

public PointValues getValues(String fieldName)

Returns the underlying BKDReader.

Specified by:

getValues in class PointsReader

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

Return the memory usage of this object in bytes. Negative values are illegal.

Specified by:

ramBytesUsed in interface Accountable

checkIntegrity

public void checkIntegrity()
                    throws IOException

Description copied from class: PointsReader

Checks consistency of this reader.

Note that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.

Specified by:

checkIntegrity in class PointsReader

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException