Class Lucene41Codec

Implements the Lucene 4.1 index format, with configurable per-field postings formats.

If you want to reuse functionality of this codec in another codec, extend FilterCodec.

See Lucene.Net.Codecs.Lucene41 package documentation for file format details.

Note

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

Inheritance

object

Codec

Lucene41Codec

Inherited Members

Codec.SetCodecFactory(ICodecFactory)

Codec.GetCodecFactory()

Codec.Name

Codec.ForName(string)

Codec.AvailableCodecs

Codec.Default

Codec.ToString()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: Lucene.Net.Codecs.Lucene41

Assembly: Lucene.Net.dll

Syntax

[Obsolete("Only for reading old 4.0 segments")]
[CodecName("Lucene41")]
public class Lucene41Codec : Codec

Constructors

Lucene41Codec()

Sole constructor.

Declaration

public Lucene41Codec()

Properties

DocValuesFormat

Encodes/decodes docvalues.

Declaration

public override DocValuesFormat DocValuesFormat { get; }

Property Value

Type	Description
DocValuesFormat

Overrides

Codec.DocValuesFormat

FieldInfosFormat

Encodes/decodes field infos file.

Declaration

public override FieldInfosFormat FieldInfosFormat { get; }

Property Value

Type	Description
FieldInfosFormat

Overrides

Codec.FieldInfosFormat

LiveDocsFormat

Encodes/decodes live docs.

Declaration

public override sealed LiveDocsFormat LiveDocsFormat { get; }

Property Value

Type	Description
LiveDocsFormat

Overrides

Codec.LiveDocsFormat

NormsFormat

Encodes/decodes document normalization values.

Declaration

public override NormsFormat NormsFormat { get; }

Property Value

Type	Description
NormsFormat

Overrides

Codec.NormsFormat

PostingsFormat

Encodes/decodes postings.

Declaration

public override sealed PostingsFormat PostingsFormat { get; }

Property Value

Type	Description
PostingsFormat

Overrides

Codec.PostingsFormat

SegmentInfoFormat

Encodes/decodes segment info file.

Declaration

public override SegmentInfoFormat SegmentInfoFormat { get; }

Property Value

Type	Description
SegmentInfoFormat

Overrides

Codec.SegmentInfoFormat

StoredFieldsFormat

Encodes/decodes stored fields.

Declaration

public override StoredFieldsFormat StoredFieldsFormat { get; }

Property Value

Type	Description
StoredFieldsFormat

Overrides

Codec.StoredFieldsFormat

TermVectorsFormat

Encodes/decodes term vectors.

Declaration

public override sealed TermVectorsFormat TermVectorsFormat { get; }

Property Value

Type	Description
TermVectorsFormat

Overrides

Codec.TermVectorsFormat

Methods

GetPostingsFormatForField(string)

Returns the postings format that should be used for writing new segments of field.

The default implementation always returns "Lucene41"

Declaration

public virtual PostingsFormat GetPostingsFormatForField(string field)

Parameters

Type	Name	Description
string	field

Returns

Type	Description
PostingsFormat