Package org.apache.lucene.codecs.lucene90

Class Lucene90DocValuesProducer

java.lang.Object

org.apache.lucene.codecs.DocValuesProducer

org.apache.lucene.codecs.lucene90.Lucene90DocValuesProducer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

final class Lucene90DocValuesProducer
extends DocValuesProducer

reader for Lucene90DocValuesFormat

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	Lucene90DocValuesProducer.BaseSortedDocValues
private class	Lucene90DocValuesProducer.BaseSortedSetDocValues
private static class	Lucene90DocValuesProducer.BinaryEntry
private static class	Lucene90DocValuesProducer.DenseBinaryDocValues
private static class	Lucene90DocValuesProducer.DenseNumericDocValues
private static class	Lucene90DocValuesProducer.NumericEntry
private static class	Lucene90DocValuesProducer.SortedEntry
private static class	Lucene90DocValuesProducer.SortedNumericEntry
private static class	Lucene90DocValuesProducer.SortedSetEntry
private static class	Lucene90DocValuesProducer.SparseBinaryDocValues
private static class	Lucene90DocValuesProducer.SparseNumericDocValues
private class	Lucene90DocValuesProducer.TermsDict
private static class	Lucene90DocValuesProducer.TermsDictEntry
private class	Lucene90DocValuesProducer.VaryingBPVReader	Reader for longs split into blocks of different bits per values.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,Lucene90DocValuesProducer.BinaryEntry>	binaries
private IndexInput	data
private int	maxDoc
private boolean	merging
private java.util.Map<java.lang.String,Lucene90DocValuesProducer.NumericEntry>	numerics
private java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedEntry>	sorted
private java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedNumericEntry>	sortedNumerics
private java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedSetEntry>	sortedSets
private int	version

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Lucene90DocValuesProducer(java.util.Map<java.lang.String,Lucene90DocValuesProducer.NumericEntry> numerics, java.util.Map<java.lang.String,Lucene90DocValuesProducer.BinaryEntry> binaries, java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedEntry> sorted, java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedSetEntry> sortedSets, java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedNumericEntry> sortedNumerics, IndexInput data, int maxDoc, int version, boolean merging)
(package private)	Lucene90DocValuesProducer(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	Description
void	checkIntegrity()	Checks consistency of this producer
void	close()
BinaryDocValues	getBinary(FieldInfo field)	Returns BinaryDocValues for this field.
private LongValues	getDirectReaderInstance(RandomAccessInput slice, int bitsPerValue, long offset, long numValues)
DocValuesProducer	getMergeInstance()	Returns an instance optimized for merging.
private NumericDocValues	getNumeric(Lucene90DocValuesProducer.NumericEntry entry)
NumericDocValues	getNumeric(FieldInfo field)	Returns NumericDocValues for this field.
private LongValues	getNumericValues(Lucene90DocValuesProducer.NumericEntry entry)
private SortedDocValues	getSorted(Lucene90DocValuesProducer.SortedEntry entry)
SortedDocValues	getSorted(FieldInfo field)	Returns SortedDocValues for this field.
private SortedNumericDocValues	getSortedNumeric(Lucene90DocValuesProducer.SortedNumericEntry entry)
SortedNumericDocValues	getSortedNumeric(FieldInfo field)	Returns SortedNumericDocValues for this field.
SortedSetDocValues	getSortedSet(FieldInfo field)	Returns SortedSetDocValues for this field.
private Lucene90DocValuesProducer.BinaryEntry	readBinary(IndexInput meta)
private void	readFields(IndexInput meta, FieldInfos infos)
private Lucene90DocValuesProducer.NumericEntry	readNumeric(IndexInput meta)
private void	readNumeric(IndexInput meta, Lucene90DocValuesProducer.NumericEntry entry)
private Lucene90DocValuesProducer.SortedEntry	readSorted(IndexInput meta)
private Lucene90DocValuesProducer.SortedNumericEntry	readSortedNumeric(IndexInput meta)
private Lucene90DocValuesProducer.SortedNumericEntry	readSortedNumeric(IndexInput meta, Lucene90DocValuesProducer.SortedNumericEntry entry)
private Lucene90DocValuesProducer.SortedSetEntry	readSortedSet(IndexInput meta)
private static void	readTermDict(IndexInput meta, Lucene90DocValuesProducer.TermsDictEntry entry)

Methods inherited from class java.lang.Object

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

Field Detail

numerics

private final java.util.Map<java.lang.String,Lucene90DocValuesProducer.NumericEntry> numerics

binaries

private final java.util.Map<java.lang.String,Lucene90DocValuesProducer.BinaryEntry> binaries

sorted

private final java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedEntry> sorted

sortedSets

private final java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedSetEntry> sortedSets

sortedNumerics

private final java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedNumericEntry> sortedNumerics

data

private final IndexInput data

maxDoc

private final int maxDoc

version

private int version

merging

private final boolean merging

Constructor Detail

Lucene90DocValuesProducer

Lucene90DocValuesProducer(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

Lucene90DocValuesProducer

private Lucene90DocValuesProducer(java.util.Map<java.lang.String,Lucene90DocValuesProducer.NumericEntry> numerics,
                                  java.util.Map<java.lang.String,Lucene90DocValuesProducer.BinaryEntry> binaries,
                                  java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedEntry> sorted,
                                  java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedSetEntry> sortedSets,
                                  java.util.Map<java.lang.String,Lucene90DocValuesProducer.SortedNumericEntry> sortedNumerics,
                                  IndexInput data,
                                  int maxDoc,
                                  int version,
                                  boolean merging)

Method Detail

getMergeInstance

public DocValuesProducer getMergeInstance()

Description copied from class: DocValuesProducer

Returns an instance optimized for merging. This instance may only be consumed in the thread that called DocValuesProducer.getMergeInstance().

The default implementation returns this

Overrides:

getMergeInstance in class DocValuesProducer

readFields

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

Throws:

java.io.IOException

readNumeric

private Lucene90DocValuesProducer.NumericEntry readNumeric(IndexInput meta)
                                                    throws java.io.IOException

Throws:

java.io.IOException

readNumeric

private void readNumeric(IndexInput meta,
                         Lucene90DocValuesProducer.NumericEntry entry)
                  throws java.io.IOException

Throws:

java.io.IOException

readBinary

private Lucene90DocValuesProducer.BinaryEntry readBinary(IndexInput meta)
                                                  throws java.io.IOException

Throws:

java.io.IOException

readSorted

private Lucene90DocValuesProducer.SortedEntry readSorted(IndexInput meta)
                                                  throws java.io.IOException

Throws:

java.io.IOException

readSortedSet

private Lucene90DocValuesProducer.SortedSetEntry readSortedSet(IndexInput meta)
                                                        throws java.io.IOException

Throws:

java.io.IOException

readTermDict

private static void readTermDict(IndexInput meta,
                                 Lucene90DocValuesProducer.TermsDictEntry entry)
                          throws java.io.IOException

Throws:

java.io.IOException

readSortedNumeric

private Lucene90DocValuesProducer.SortedNumericEntry readSortedNumeric(IndexInput meta)
                                                                throws java.io.IOException

Throws:

java.io.IOException

readSortedNumeric

private Lucene90DocValuesProducer.SortedNumericEntry readSortedNumeric(IndexInput meta,
                                                                       Lucene90DocValuesProducer.SortedNumericEntry entry)
                                                                throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

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. The behavior is undefined if the doc values type of the given field is not DocValuesType.NUMERIC. The return value is never null.

Specified by:

getNumeric in class DocValuesProducer

Throws:

java.io.IOException

getDirectReaderInstance

private LongValues getDirectReaderInstance(RandomAccessInput slice,
                                           int bitsPerValue,
                                           long offset,
                                           long numValues)

getNumeric

private NumericDocValues getNumeric(Lucene90DocValuesProducer.NumericEntry entry)
                             throws java.io.IOException

Throws:

java.io.IOException

getNumericValues

private LongValues getNumericValues(Lucene90DocValuesProducer.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. The behavior is undefined if the doc values type of the given field is not DocValuesType.BINARY. The return value is never null.

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. The behavior is undefined if the doc values type of the given field is not DocValuesType.SORTED. The return value is never null.

Specified by:

getSorted in class DocValuesProducer

Throws:

java.io.IOException

getSorted

private SortedDocValues getSorted(Lucene90DocValuesProducer.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. The behavior is undefined if the doc values type of the given field is not DocValuesType.SORTED_NUMERIC. The return value is never null.

Specified by:

getSortedNumeric in class DocValuesProducer

Throws:

java.io.IOException

getSortedNumeric

private SortedNumericDocValues getSortedNumeric(Lucene90DocValuesProducer.SortedNumericEntry entry)
                                         throws java.io.IOException

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. The behavior is undefined if the doc values type of the given field is not DocValuesType.SORTED_SET. The return value is never null.

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