org.apache.lucene.codecs.lucene42

Class Lucene42DocValuesFormat

java.lang.Object

org.apache.lucene.codecs.DocValuesFormat

org.apache.lucene.codecs.lucene42.Lucene42DocValuesFormat

All Implemented Interfaces:

NamedSPILoader.NamedSPI

Deprecated.

Only for reading old 4.2 segments

@Deprecated
public class Lucene42DocValuesFormat
extends DocValuesFormat

Lucene 4.2 DocValues format.

Constructor Summary

Constructors

Constructor and Description
Lucene42DocValuesFormat() Deprecated. Calls Lucene42DocValuesFormat(PackedInts.DEFAULT)
Lucene42DocValuesFormat(float acceptableOverheadRatio) Deprecated. Creates a new Lucene42DocValuesFormat with the specified acceptableOverheadRatio for NumericDocValues.

Method Summary

Methods

Modifier and Type	Method and Description
DocValuesConsumer	fieldsConsumer(SegmentWriteState state) Deprecated.
DocValuesProducer	fieldsProducer(SegmentReadState state) Deprecated.

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

availableDocValuesFormats, forName, getName, reloadDocValuesFormats, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Lucene42DocValuesFormat

public Lucene42DocValuesFormat()

Deprecated.

Calls Lucene42DocValuesFormat(PackedInts.DEFAULT)

Lucene42DocValuesFormat

public Lucene42DocValuesFormat(float acceptableOverheadRatio)

Deprecated.

Creates a new Lucene42DocValuesFormat with the specified acceptableOverheadRatio for NumericDocValues.

Parameters:

acceptableOverheadRatio - compression parameter for numerics. Currently this is only used when the number of unique values is small.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Method Detail

fieldsConsumer

public DocValuesConsumer fieldsConsumer(SegmentWriteState state)
                                 throws IOException

Deprecated.

Specified by:

fieldsConsumer in class DocValuesFormat

Throws:

IOException

fieldsProducer

public final DocValuesProducer fieldsProducer(SegmentReadState state)
                                       throws IOException

Deprecated.

Specified by:

fieldsProducer in class DocValuesFormat

Throws:

IOException