Class PulsingPostingsWriter

Writer for the pulsing format.

Wraps another postings implementation and decides (based on total number of occurrences), whether a terms postings should be inlined into the term dictionary, or passed through to the wrapped writer.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk

Inheritance

System.Object

Lucene.Net.Codecs.PostingsConsumer

Lucene.Net.Codecs.PostingsWriterBase

PulsingPostingsWriter

Implements

System.IDisposable

Inherited Members

Lucene.Net.Codecs.PostingsWriterBase.Dispose()

Lucene.Net.Codecs.PostingsConsumer.Merge(Lucene.Net.Index.MergeState, Lucene.Net.Index.IndexOptions, Lucene.Net.Index.DocsEnum, Lucene.Net.Util.FixedBitSet)

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.Pulsing

Assembly: Lucene.Net.Codecs.dll

Syntax

public sealed class PulsingPostingsWriter : PostingsWriterBase, IDisposable

Constructors

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PulsingPostingsWriter(SegmentWriteState, Int32, PostingsWriterBase)

If the total number of positions (summed across all docs for this term) is less than or equal maxPositions, then the postings are inlined into terms dict.

Declaration

public PulsingPostingsWriter(SegmentWriteState state, int maxPositions, PostingsWriterBase wrappedPostingsWriter)

Parameters

Type	Name	Description
Lucene.Net.Index.SegmentWriteState	state
System.Int32	maxPositions
Lucene.Net.Codecs.PostingsWriterBase	wrappedPostingsWriter

Methods

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AddPosition(Int32, BytesRef, Int32, Int32)

Declaration

public override void AddPosition(int position, BytesRef payload, int startOffset, int endOffset)

Parameters

Type	Name	Description
System.Int32	position
Lucene.Net.Util.BytesRef	payload
System.Int32	startOffset
System.Int32	endOffset

Overrides

PostingsConsumer.AddPosition(Int32, BytesRef, Int32, Int32)

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Dispose(Boolean)

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing

Overrides

PostingsWriterBase.Dispose(Boolean)

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EncodeTerm(Int64[], DataOutput, FieldInfo, BlockTermState, Boolean)

Declaration

public override void EncodeTerm(long[] empty, DataOutput output, FieldInfo fieldInfo, BlockTermState state, bool abs)

Parameters

Type	Name	Description
System.Int64[]	empty
Lucene.Net.Store.DataOutput	output
Lucene.Net.Index.FieldInfo	fieldInfo
Lucene.Net.Codecs.BlockTermState	state
System.Boolean	abs

Overrides

PostingsWriterBase.EncodeTerm(Int64[], DataOutput, FieldInfo, BlockTermState, Boolean)

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FinishDoc()

Declaration

public override void FinishDoc()

Overrides

Lucene.Net.Codecs.PostingsConsumer.FinishDoc()

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FinishTerm(BlockTermState)

Called when we are done adding docs to this term.

Declaration

public override void FinishTerm(BlockTermState state)

Parameters

Type	Name	Description
Lucene.Net.Codecs.BlockTermState	state

Overrides

Lucene.Net.Codecs.PostingsWriterBase.FinishTerm(Lucene.Net.Codecs.BlockTermState)

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Init(IndexOutput)

Declaration

public override void Init(IndexOutput termsOut)

Parameters

Type	Name	Description
Lucene.Net.Store.IndexOutput	termsOut

Overrides

Lucene.Net.Codecs.PostingsWriterBase.Init(Lucene.Net.Store.IndexOutput)

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NewTermState()

Declaration

public override BlockTermState NewTermState()

Returns

Type	Description
Lucene.Net.Codecs.BlockTermState

Overrides

Lucene.Net.Codecs.PostingsWriterBase.NewTermState()

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SetField(FieldInfo)

Currently, this instance is re-used across fields, so our parent calls setField whenever the field changes.

Declaration

public override int SetField(FieldInfo fieldInfo)

Parameters

Type	Name	Description
Lucene.Net.Index.FieldInfo	fieldInfo

Returns

Type	Description
System.Int32

Overrides

Lucene.Net.Codecs.PostingsWriterBase.SetField(Lucene.Net.Index.FieldInfo)

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StartDoc(Int32, Int32)

Declaration

public override void StartDoc(int docId, int termDocFreq)

Parameters

Type	Name	Description
System.Int32	docId
System.Int32	termDocFreq

Overrides

PostingsConsumer.StartDoc(Int32, Int32)

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StartTerm()

Declaration

public override void StartTerm()

Overrides

Lucene.Net.Codecs.PostingsWriterBase.StartTerm()

Implements

System.IDisposable