org.apache.lucene.codecs.lucene70

Class Lucene70DocValuesProducer

java.lang.Object

org.apache.lucene.codecs.DocValuesProducer

org.apache.lucene.codecs.lucene70.Lucene70DocValuesProducer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, Accountable

final class Lucene70DocValuesProducer
extends DocValuesProducer
implements java.io.Closeable

reader for Lucene70DocValuesFormat

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	Lucene70DocValuesProducer.BaseSortedDocValues
private static class	Lucene70DocValuesProducer.BaseSortedSetDocValues
private static class	Lucene70DocValuesProducer.BinaryEntry
private static class	Lucene70DocValuesProducer.DenseBinaryDocValues
private static class	Lucene70DocValuesProducer.DenseNumericDocValues
private static class	Lucene70DocValuesProducer.NumericEntry
private static class	Lucene70DocValuesProducer.SortedEntry
private static class	Lucene70DocValuesProducer.SortedNumericEntry
private static class	Lucene70DocValuesProducer.SortedSetEntry
private static class	Lucene70DocValuesProducer.SparseBinaryDocValues
private static class	Lucene70DocValuesProducer.SparseNumericDocValues
private static class	Lucene70DocValuesProducer.TermsDict
private static class	Lucene70DocValuesProducer.TermsDictEntry

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,Lucene70DocValuesProducer.BinaryEntry>	binaries
private IndexInput	data
private int	maxDoc
private java.util.Map<java.lang.String,Lucene70DocValuesProducer.NumericEntry>	numerics
private long	ramBytesUsed
private java.util.Map<java.lang.String,Lucene70DocValuesProducer.SortedEntry>	sorted
private java.util.Map<java.lang.String,Lucene70DocValuesProducer.SortedNumericEntry>	sortedNumerics
private java.util.Map<java.lang.String,Lucene70DocValuesProducer.SortedSetEntry>	sortedSets

Constructor Summary

Constructors

Constructor and Description
Lucene70DocValuesProducer(SegmentReadState state, java.lang.String dataCodec, java.lang.String dataExtension, java.lang.String metaCodec, java.lang.String metaExtension) expert: instantiates a new reader

Method Summary

Modifier and Type	Method and Description
void	checkIntegrity() Checks consistency of this producer
void	close()
BinaryDocValues	getBinary(FieldInfo field) Returns BinaryDocValues for this field.
NumericDocValues	getNumeric(FieldInfo field) Returns NumericDocValues for this field.
private NumericDocValues	getNumeric(Lucene70DocValuesProducer.NumericEntry entry)
private LongValues	getNumericValues(Lucene70DocValuesProducer.NumericEntry entry)
SortedDocValues	getSorted(FieldInfo field) Returns SortedDocValues for this field.
private SortedDocValues	getSorted(Lucene70DocValuesProducer.SortedEntry entry)
SortedNumericDocValues	getSortedNumeric(FieldInfo field) Returns SortedNumericDocValues for this field.
SortedSetDocValues	getSortedSet(FieldInfo field) Returns SortedSetDocValues for this field.
long	ramBytesUsed() Return the memory usage of this object in bytes.
private Lucene70DocValuesProducer.BinaryEntry	readBinary(ChecksumIndexInput meta)
private void	readFields(ChecksumIndexInput meta, FieldInfos infos)
private Lucene70DocValuesProducer.NumericEntry	readNumeric(ChecksumIndexInput meta)
private void	readNumeric(ChecksumIndexInput meta, Lucene70DocValuesProducer.NumericEntry entry)
private Lucene70DocValuesProducer.SortedEntry	readSorted(ChecksumIndexInput meta)
private Lucene70DocValuesProducer.SortedNumericEntry	readSortedNumeric(ChecksumIndexInput meta)
private Lucene70DocValuesProducer.SortedSetEntry	readSortedSet(ChecksumIndexInput meta)
private static void	readTermDict(ChecksumIndexInput meta, Lucene70DocValuesProducer.TermsDictEntry entry)

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

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

Field Detail

numerics

private final java.util.Map<java.lang.String,Lucene70DocValuesProducer.NumericEntry> numerics

binaries

private final java.util.Map<java.lang.String,Lucene70DocValuesProducer.BinaryEntry> binaries

sorted

private final java.util.Map<java.lang.String,Lucene70DocValuesProducer.SortedEntry> sorted

sortedSets

private final java.util.Map<java.lang.String,Lucene70DocValuesProducer.SortedSetEntry> sortedSets

sortedNumerics

private final java.util.Map<java.lang.String,Lucene70DocValuesProducer.SortedNumericEntry> sortedNumerics

ramBytesUsed

private long ramBytesUsed

data

private final IndexInput data

maxDoc

private final int maxDoc

Constructor Detail

Lucene70DocValuesProducer

Lucene70DocValuesProducer(SegmentReadState state,
                          java.lang.String dataCodec,
                          java.lang.String dataExtension,
                          java.lang.String metaCodec,
                          java.lang.String metaExtension)
                   throws java.io.IOException

expert: instantiates a new reader

Throws:

java.io.IOException

Method Detail

readFields

private void readFields(ChecksumIndexInput meta,
                        FieldInfos infos)
                 throws java.io.IOException

Throws:

java.io.IOException

readNumeric

private Lucene70DocValuesProducer.NumericEntry readNumeric(ChecksumIndexInput meta)
                                                    throws java.io.IOException

Throws:

java.io.IOException

readNumeric

private void readNumeric(ChecksumIndexInput meta,
                         Lucene70DocValuesProducer.NumericEntry entry)
                  throws java.io.IOException

Throws:

java.io.IOException

readBinary

private Lucene70DocValuesProducer.BinaryEntry readBinary(ChecksumIndexInput meta)
                                                  throws java.io.IOException

Throws:

java.io.IOException

readSorted

private Lucene70DocValuesProducer.SortedEntry readSorted(ChecksumIndexInput meta)
                                                  throws java.io.IOException

Throws:

java.io.IOException

readSortedSet

private Lucene70DocValuesProducer.SortedSetEntry readSortedSet(ChecksumIndexInput meta)
                                                        throws java.io.IOException

Throws:

java.io.IOException

readTermDict

private static void readTermDict(ChecksumIndexInput meta,
                                 Lucene70DocValuesProducer.TermsDictEntry entry)
                          throws java.io.IOException

Throws:

java.io.IOException

readSortedNumeric

private Lucene70DocValuesProducer.SortedNumericEntry readSortedNumeric(ChecksumIndexInput meta)
                                                                throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

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

getNumeric

public NumericDocValues getNumeric(FieldInfo field)
                            throws java.io.IOException

Description copied from class: DocValuesProducer

Returns NumericDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getNumeric in class DocValuesProducer

Throws:

java.io.IOException

getNumeric

private NumericDocValues getNumeric(Lucene70DocValuesProducer.NumericEntry entry)
                             throws java.io.IOException

Throws:

java.io.IOException

getNumericValues

private LongValues getNumericValues(Lucene70DocValuesProducer.NumericEntry entry)
                             throws java.io.IOException

Throws:

java.io.IOException

getBinary

public BinaryDocValues getBinary(FieldInfo field)
                          throws java.io.IOException

Description copied from class: DocValuesProducer

Returns BinaryDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getBinary in class DocValuesProducer

Throws:

java.io.IOException

getSorted

public SortedDocValues getSorted(FieldInfo field)
                          throws java.io.IOException

Description copied from class: DocValuesProducer

Returns SortedDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getSorted in class DocValuesProducer

Throws:

java.io.IOException

getSorted

private SortedDocValues getSorted(Lucene70DocValuesProducer.SortedEntry entry)
                           throws java.io.IOException

Throws:

java.io.IOException

getSortedNumeric

public SortedNumericDocValues getSortedNumeric(FieldInfo field)
                                        throws java.io.IOException

Description copied from class: DocValuesProducer

Returns SortedNumericDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getSortedNumeric in class DocValuesProducer

Throws:

java.io.IOException

getSortedSet

public SortedSetDocValues getSortedSet(FieldInfo field)
                                throws java.io.IOException

Description copied from class: DocValuesProducer

Returns SortedSetDocValues for this field. The returned instance need not be thread-safe: it will only be used by a single thread.

Specified by:

getSortedSet in class DocValuesProducer

Throws:

java.io.IOException

checkIntegrity

public void checkIntegrity()
                    throws java.io.IOException

Description copied from class: DocValuesProducer

Checks consistency of this producer

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 DocValuesProducer

Throws:

java.io.IOException