org.apache.lucene.codecs.lucene60

Class Lucene60PointsReader

java.lang.Object

org.apache.lucene.codecs.PointsReader

org.apache.lucene.codecs.lucene60.Lucene60PointsReader

All Implemented Interfaces:

Closeable, AutoCloseable, Accountable

public class Lucene60PointsReader
extends PointsReader
implements Closeable

Reads point values previously written with Lucene60PointsWriter

Constructor Summary

Constructors

Constructor and Description
Lucene60PointsReader(SegmentReadState readState) Sole constructor

Method Summary

Modifier and Type	Method and Description
void	checkIntegrity() Checks consistency of this reader.
void	close()
Collection<Accountable>	getChildResources() Returns nested resources of this class.
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

Constructor Detail

Lucene60PointsReader

public Lucene60PointsReader(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

getChildResources

public Collection<Accountable> getChildResources()

Description copied from interface: Accountable

Returns nested resources of this class. The result should be a point-in-time snapshot (to avoid race conditions).

Specified by:

getChildResources in interface Accountable

See Also:

Accountables

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