Class Lucene40StoredFieldsReader

Class responsible for access to stored document fields.

It uses <segment>.fdt and <segment>.fdx; files.

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Inheritance
System.Object
StoredFieldsReader
Lucene40StoredFieldsReader
Implements
System.IDisposable
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.Lucene40
Assembly: Lucene.Net.dll
Syntax
public sealed class Lucene40StoredFieldsReader : StoredFieldsReader, IDisposable

Constructors

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Lucene40StoredFieldsReader(Directory, SegmentInfo, FieldInfos, IOContext)

Sole constructor.

Declaration
public Lucene40StoredFieldsReader(Directory d, SegmentInfo si, FieldInfos fn, IOContext context)
Parameters
Type Name Description
Directory d
SegmentInfo si
FieldInfos fn
IOContext context

Properties

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Count

Returns number of documents.

NOTE: This was size() in Lucene.

Declaration
public int Count { get; }
Property Value
Type Description
System.Int32

Methods

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CheckIntegrity()

Declaration
public override void CheckIntegrity()
Overrides
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Clone()

Returns a cloned FieldsReader that shares open IndexInputs with the original one. It is the caller's job not to dispose the original FieldsReader until all clones are called (eg, currently SegmentReader manages this logic).

Declaration
public override object Clone()
Returns
Type Description
System.Object
Overrides
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Dispose(Boolean)

Closes the underlying IndexInput streams. This means that the Fields values will not be accessible.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
Overrides
Exceptions
Type Condition
System.IO.IOException

If an I/O error occurs.

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RamBytesUsed()

Declaration
public override long RamBytesUsed()
Returns
Type Description
System.Int64
Overrides
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RawDocs(Int32[], Int32, Int32)

Returns the length in bytes of each raw document in a contiguous range of length numDocs starting with startDocID. Returns the IndexInput (the fieldStream), already seeked to the starting point for startDocID.

Declaration
public IndexInput RawDocs(int[] lengths, int startDocID, int numDocs)
Parameters
Type Name Description
System.Int32[] lengths
System.Int32 startDocID
System.Int32 numDocs
Returns
Type Description
IndexInput
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VisitDocument(Int32, StoredFieldVisitor)

Declaration
public override void VisitDocument(int n, StoredFieldVisitor visitor)
Parameters
Type Name Description
System.Int32 n
StoredFieldVisitor visitor
Overrides

Implements

System.IDisposable

See Also