Class SortedTermFreqIteratorWrapper

This wrapper buffers incoming elements and makes sure they are sorted based on given comparer.

This is a Lucene.NET EXPERIMENTAL API, use at your own risk
Inheritance
System.Object
SortedTermFreqIteratorWrapper
Implements
IBytesRefIterator
Namespace: Lucene.Net.Search.Suggest
Assembly: Lucene.Net.Suggest.dll
Syntax
public class SortedTermFreqIteratorWrapper : object, ITermFreqIterator, IBytesRefIterator

Constructors

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SortedTermFreqIteratorWrapper(ITermFreqIterator)

Creates a new sorted wrapper, using for sorting.

Declaration
public SortedTermFreqIteratorWrapper(ITermFreqIterator source)
Parameters
Type Name Description
ITermFreqIterator source
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SortedTermFreqIteratorWrapper(ITermFreqIterator, IComparer<BytesRef>)

Creates a new sorted wrapper, sorting by BytesRef (ascending) then cost (ascending).

Declaration
public SortedTermFreqIteratorWrapper(ITermFreqIterator source, IComparer<BytesRef> comparer)
Parameters
Type Name Description
ITermFreqIterator source
IComparer<BytesRef> comparer

Properties

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Comparer

Declaration
public virtual IComparer<BytesRef> Comparer { get; }
Property Value
Type Description
IComparer<BytesRef>
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Weight

Declaration
public virtual long Weight { get; }
Property Value
Type Description
System.Int64

Methods

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Decode(BytesRef, ByteArrayDataInput)

decodes the weight at the current position

Declaration
protected virtual long Decode(BytesRef scratch, ByteArrayDataInput tmpInput)
Parameters
Type Name Description
BytesRef scratch
ByteArrayDataInput tmpInput
Returns
Type Description
System.Int64
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Encode(OfflineSorter.ByteSequencesWriter, ByteArrayDataOutput, Byte[], BytesRef, Int64)

encodes an entry (bytes+weight) to the provided writer

Declaration
protected virtual void Encode(OfflineSorter.ByteSequencesWriter writer, ByteArrayDataOutput output, byte[] buffer, BytesRef spare, long weight)
Parameters
Type Name Description
OfflineSorter.ByteSequencesWriter writer
ByteArrayDataOutput output
System.Byte[] buffer
BytesRef spare
System.Int64 weight
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Next()

Declaration
public virtual BytesRef Next()
Returns
Type Description
BytesRef

Implements

IBytesRefIterator