Package org.apache.lucene.codecs.simpletext

Class SimpleTextPointsReader

java.lang.Object

org.apache.lucene.codecs.PointsReader

org.apache.lucene.codecs.simpletext.SimpleTextPointsReader

All Implemented Interfaces:

Closeable, AutoCloseable, Accountable

class SimpleTextPointsReader
extends PointsReader

Field Summary

Fields

Modifier and Type	Field	Description
private final IndexInput	dataIn
(package private) final Map<String,SimpleTextBKDReader>	readers
(package private) final SegmentReadState	readState
(package private) final BytesRefBuilder	scratch

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

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
SimpleTextPointsReader(SegmentReadState readState)

Method Summary

Modifier and Type	Method	Description
void	checkIntegrity()	Checks consistency of this reader.
void	close()
PointValues	getValues(String fieldName)	Return PointValues for the given field.
private SimpleTextBKDReader	initReader(long fp)
private int	parseInt(BytesRef prefix)
private long	parseLong(BytesRef prefix)
long	ramBytesUsed()	Return the memory usage of this object in bytes.
private void	readLine(IndexInput in)
private boolean	startsWith(BytesRef prefix)
private String	stripPrefix(BytesRef prefix)
String	toString()

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

getMergeInstance

Methods inherited from class java.lang.Object

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

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

getChildResources

Field Details

dataIn

private final IndexInput dataIn

readState

final SegmentReadState readState

readers

final Map<String,SimpleTextBKDReader> readers

scratch

final BytesRefBuilder scratch

Constructor Details

SimpleTextPointsReader

public SimpleTextPointsReader(SegmentReadState readState)
                       throws IOException

Throws:

IOException

Method Details

initReader

private SimpleTextBKDReader initReader(long fp)
                                throws IOException

Throws:

IOException

readLine

private void readLine(IndexInput in)
               throws IOException

Throws:

IOException

startsWith

private boolean startsWith(BytesRef prefix)

parseInt

private int parseInt(BytesRef prefix)

parseLong

private long parseLong(BytesRef prefix)

stripPrefix

private String stripPrefix(BytesRef prefix)

getValues

public PointValues getValues(String fieldName)
                      throws IOException

Description copied from class: PointsReader

Return PointValues for the given field.

Specified by:

getValues in class PointsReader

Throws:

IOException

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

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

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

close

public void close()
           throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object