org.apache.lucene.util.bkd

Class OfflinePointReader

java.lang.Object

org.apache.lucene.util.bkd.OfflinePointReader

All Implemented Interfaces:

Closeable, AutoCloseable, PointReader

public final class OfflinePointReader
extends Object
implements PointReader

Reads points from disk in a fixed-with format, previously written with OfflinePointWriter.

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

Constructor Summary

Constructors

Constructor and Description
OfflinePointReader(BKDConfig config, Directory tempDir, String tempFileName, long start, long length, byte[] reusableBuffer)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	next() Returns false once iteration is done, else true.
PointValue	pointValue() Sets the packed value in the provided ByteRef

Methods inherited from class java.lang.Object

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

Constructor Detail

OfflinePointReader

public OfflinePointReader(BKDConfig config,
                          Directory tempDir,
                          String tempFileName,
                          long start,
                          long length,
                          byte[] reusableBuffer)
                   throws IOException

Throws:

IOException

Method Detail

next

public boolean next()
             throws IOException

Description copied from interface: PointReader

Returns false once iteration is done, else true.

Specified by:

next in interface PointReader

Throws:

IOException

pointValue

public PointValue pointValue()

Description copied from interface: PointReader

Sets the packed value in the provided ByteRef

Specified by:

pointValue in interface PointReader

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException