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.
Note
This API is experimental and might change in incompatible ways in the next release.
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, IDisposableConstructors
| Improve this Doc View SourcePulsingPostingsWriter(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
| Improve this Doc View SourceAddPosition(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
Lucene.Net.Codecs.PostingsConsumer.AddPosition(System.Int32, Lucene.Net.Util.BytesRef, System.Int32, System.Int32)
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Dispose(Boolean)
Declaration
protected override void Dispose(bool disposing)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | disposing |
Overrides
Lucene.Net.Codecs.PostingsWriterBase.Dispose(System.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
Lucene.Net.Codecs.PostingsWriterBase.EncodeTerm(System.Int64[], Lucene.Net.Store.DataOutput, Lucene.Net.Index.FieldInfo, Lucene.Net.Codecs.BlockTermState, System.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
Lucene.Net.Codecs.PostingsConsumer.StartDoc(System.Int32, System.Int32)
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StartTerm()
Declaration
public override void StartTerm()Overrides
Lucene.Net.Codecs.PostingsWriterBase.StartTerm()
Implements
System.IDisposable