Class Lucene3xSegmentInfoFormat

Lucene3x ReadOnly SegmentInfoFormat implementation.

Note

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

Inheritance
System.Object
SegmentInfoFormat
Lucene3xSegmentInfoFormat
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Lucene.Net.Codecs.Lucene3x
Assembly: Lucene.Net.dll
Syntax
[Obsolete("(4.0) this is only used to read indexes created before 4.0.")]
public class Lucene3xSegmentInfoFormat : SegmentInfoFormat

Fields

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DS_COMPOUND_KEY

Declaration
public static readonly string DS_COMPOUND_KEY
Field Value
Type Description
System.String
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DS_NAME_KEY

Declaration
public static readonly string DS_NAME_KEY
Field Value
Type Description
System.String
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DS_OFFSET_KEY

Declaration
public static readonly string DS_OFFSET_KEY
Field Value
Type Description
System.String
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FORMAT_3_1

Each segment records the Lucene version that created it.

Declaration
public static readonly int FORMAT_3_1
Field Value
Type Description
System.Int32
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FORMAT_DIAGNOSTICS

This format adds optional per-segment String diagnostics storage, and switches userData to Map.

Declaration
public static readonly int FORMAT_DIAGNOSTICS
Field Value
Type Description
System.Int32
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FORMAT_HAS_VECTORS

Each segment records whether it has term vectors.

Declaration
public static readonly int FORMAT_HAS_VECTORS
Field Value
Type Description
System.Int32
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NORMGEN_KEY

Declaration
public static readonly string NORMGEN_KEY
Field Value
Type Description
System.String
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NORMGEN_PREFIX

Declaration
public static readonly string NORMGEN_PREFIX
Field Value
Type Description
System.String
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UPGRADED_SI_CODEC_NAME

Declaration
public static readonly string UPGRADED_SI_CODEC_NAME
Field Value
Type Description
System.String
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UPGRADED_SI_EXTENSION

Extension used for saving each SegmentInfo, once a 3.x index is first committed to with 4.0.

Declaration
public static readonly string UPGRADED_SI_EXTENSION
Field Value
Type Description
System.String
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UPGRADED_SI_VERSION_CURRENT

Declaration
public static readonly int UPGRADED_SI_VERSION_CURRENT
Field Value
Type Description
System.Int32
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UPGRADED_SI_VERSION_START

Declaration
public static readonly int UPGRADED_SI_VERSION_START
Field Value
Type Description
System.Int32

Properties

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SegmentInfoReader

Declaration
public override SegmentInfoReader SegmentInfoReader { get; }
Property Value
Type Description
SegmentInfoReader
Overrides
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SegmentInfoWriter

Declaration
public override SegmentInfoWriter SegmentInfoWriter { get; }
Property Value
Type Description
SegmentInfoWriter
Overrides

Methods

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GetDocStoreIsCompoundFile(SegmentInfo)

Declaration
public static bool GetDocStoreIsCompoundFile(SegmentInfo si)
Parameters
Type Name Description
SegmentInfo si
Returns
Type Description
System.Boolean

Whether doc store files are stored in compound file (*.cfx).

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GetDocStoreOffset(SegmentInfo)

Declaration
public static int GetDocStoreOffset(SegmentInfo si)
Parameters
Type Name Description
SegmentInfo si
Returns
Type Description
System.Int32

If this segment shares stored fields & vectors, this offset is where in that file this segment's docs begin.

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GetDocStoreSegment(SegmentInfo)

Declaration
public static string GetDocStoreSegment(SegmentInfo si)
Parameters
Type Name Description
SegmentInfo si
Returns
Type Description
System.String

Name used to derive fields/vectors file we share with other segments.