org.apache.lucene.codecs.simpletext

Class SimpleTextDocValuesReader

java.lang.Object

org.apache.lucene.codecs.DocValuesProducer

org.apache.lucene.codecs.simpletext.SimpleTextDocValuesReader

All Implemented Interfaces:

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

class SimpleTextDocValuesReader
extends DocValuesProducer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	SimpleTextDocValuesReader.DocValuesIterator
(package private) static class	SimpleTextDocValuesReader.OneField

Field Summary

Fields

Modifier and Type	Field and Description
private static long	BASE_RAM_BYTES_USED
(package private) IndexInput	data
(package private) java.util.Map<java.lang.String,SimpleTextDocValuesReader.OneField>	fields
(package private) int	maxDoc
(package private) BytesRefBuilder	scratch

Constructor Summary

Constructors

Constructor and Description
SimpleTextDocValuesReader(SegmentReadState state, java.lang.String ext)

Method Summary

Modifier and Type	Method and Description
void	checkIntegrity() Checks consistency of this producer
void	close()
BinaryDocValues	getBinary(FieldInfo fieldInfo) Returns BinaryDocValues for this field.
private SimpleTextDocValuesReader.DocValuesIterator	getBinaryDocsWithField(FieldInfo fieldInfo)
NumericDocValues	getNumeric(FieldInfo fieldInfo) Returns NumericDocValues for this field.
private SimpleTextDocValuesReader.DocValuesIterator	getNumericDocsWithField(FieldInfo fieldInfo)
(package private) java.util.function.IntFunction<java.lang.Long>	getNumericNonIterator(FieldInfo fieldInfo)
SortedDocValues	getSorted(FieldInfo fieldInfo) Returns SortedDocValues for this field.
SortedNumericDocValues	getSortedNumeric(FieldInfo field) Returns SortedNumericDocValues for this field.
SortedSetDocValues	getSortedSet(FieldInfo fieldInfo) Returns SortedSetDocValues for this field.
long	ramBytesUsed() Return the memory usage of this object in bytes.
private void	readLine() Used only in ctor:
private boolean	startsWith(BytesRef prefix) Used only in ctor:
private java.lang.String	stripPrefix(BytesRef prefix) Used only in ctor:
java.lang.String	toString()

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

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 Detail

BASE_RAM_BYTES_USED

private static final long BASE_RAM_BYTES_USED

maxDoc

final int maxDoc

data

final IndexInput data

scratch

final BytesRefBuilder scratch

fields

final java.util.Map<java.lang.String,SimpleTextDocValuesReader.OneField> fields

Constructor Detail

SimpleTextDocValuesReader

public SimpleTextDocValuesReader(SegmentReadState state,
                                 java.lang.String ext)
                          throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getNumeric

public NumericDocValues getNumeric(FieldInfo fieldInfo)
                            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

getNumericNonIterator

java.util.function.IntFunction<java.lang.Long> getNumericNonIterator(FieldInfo fieldInfo)
                                                              throws java.io.IOException

Throws:

java.io.IOException

getNumericDocsWithField

private SimpleTextDocValuesReader.DocValuesIterator getNumericDocsWithField(FieldInfo fieldInfo)
                                                                     throws java.io.IOException

Throws:

java.io.IOException

getBinary

public BinaryDocValues getBinary(FieldInfo fieldInfo)
                          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

getBinaryDocsWithField

private SimpleTextDocValuesReader.DocValuesIterator getBinaryDocsWithField(FieldInfo fieldInfo)
                                                                    throws java.io.IOException

Throws:

java.io.IOException

getSorted

public SortedDocValues getSorted(FieldInfo fieldInfo)
                          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

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 fieldInfo)
                                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

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

readLine

private void readLine()
               throws java.io.IOException

Used only in ctor:

Throws:

java.io.IOException

startsWith

private boolean startsWith(BytesRef prefix)

Used only in ctor:

stripPrefix

private java.lang.String stripPrefix(BytesRef prefix)

Used only in ctor:

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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