Module org.apache.lucene.codecs

Package org.apache.lucene.codecs.blockterms

Class FixedGapTermsIndexReader

java.lang.Object

org.apache.lucene.codecs.blockterms.TermsIndexReaderBase

org.apache.lucene.codecs.blockterms.FixedGapTermsIndexReader

All Implemented Interfaces:

Closeable, AutoCloseable, Accountable

public class FixedGapTermsIndexReader
extends TermsIndexReaderBase

TermsIndexReader for simple every Nth terms indexes.

See Also:

• FixedGapTermsIndexWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private final class	FixedGapTermsIndexReader.FieldIndexData
private class	FixedGapTermsIndexReader.IndexEnum

Nested classes/interfaces inherited from class org.apache.lucene.codecs.blockterms.TermsIndexReaderBase

TermsIndexReaderBase.FieldIndexEnum

Field Summary

Fields

Modifier and Type	Field	Description
private final int	blocksize
(package private) final HashMap<String,FixedGapTermsIndexReader.FieldIndexData>	fields
private final long	indexInterval
private final int	packedIntsVersion
private static final int	PAGED_BYTES_BITS
private final PagedBytes.Reader	termBytesReader

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

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
FixedGapTermsIndexReader(SegmentReadState state)

Method Summary

Modifier and Type	Method	Description
void	close()
Collection<Accountable>	getChildResources()	Returns nested resources of this class.
TermsIndexReaderBase.FieldIndexEnum	getFieldEnum(FieldInfo fieldInfo)
long	ramBytesUsed()	Return the memory usage of this object in bytes.
private void	seekDir(IndexInput input)
boolean	supportsOrd()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

indexInterval

private final long indexInterval

packedIntsVersion

private final int packedIntsVersion

blocksize

private final int blocksize

PAGED_BYTES_BITS

private static final int PAGED_BYTES_BITS

See Also:

• Constant Field Values

termBytesReader

private final PagedBytes.Reader termBytesReader

fields

final HashMap<String,FixedGapTermsIndexReader.FieldIndexData> fields

Constructor Details

FixedGapTermsIndexReader

public FixedGapTermsIndexReader(SegmentReadState state)
                         throws IOException

Throws:

IOException

Method Details

supportsOrd

public boolean supportsOrd()

Specified by:

supportsOrd in class TermsIndexReaderBase

getFieldEnum

public TermsIndexReaderBase.FieldIndexEnum getFieldEnum(FieldInfo fieldInfo)

Specified by:

getFieldEnum in class TermsIndexReaderBase

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class TermsIndexReaderBase

Throws:

IOException

seekDir

private void seekDir(IndexInput input)
              throws IOException

Throws:

IOException

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

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

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).

See Also:

• Accountables

toString

public String toString()

Overrides:

toString in class Object