Class Lucene40SkipListReader

Implements the skip list reader for the 4.0 posting list format that stores positions and payloads.

Inheritance
object
MultiLevelSkipListReader
Lucene40SkipListReader
Implements
Inherited Members
Namespace: Lucene.Net.Codecs.Lucene40
Assembly: Lucene.Net.dll
Syntax
[Obsolete("Only for reading old 4.0 segments")]
public class Lucene40SkipListReader : MultiLevelSkipListReader, IDisposable

Constructors

Lucene40SkipListReader(IndexInput, int, int)

Sole constructor.

Declaration
public Lucene40SkipListReader(IndexInput skipStream, int maxSkipLevels, int skipInterval)
Parameters
Type Name Description
IndexInput skipStream
int maxSkipLevels
int skipInterval
See Also

Properties

FreqPointer

Returns the freq pointer of the doc to which the last call of SkipTo(int) has skipped.

Declaration
public virtual long FreqPointer { get; }
Property Value
Type Description
long
See Also

OffsetLength

Returns the offset length (endOffset-startOffset) of the position stored just before the doc to which the last call of SkipTo(int) has skipped.

Declaration
public virtual int OffsetLength { get; }
Property Value
Type Description
int
See Also

PayloadLength

Returns the payload length of the payload stored just before the doc to which the last call of SkipTo(int) has skipped.

Declaration
public virtual int PayloadLength { get; }
Property Value
Type Description
int
See Also

ProxPointer

Returns the prox pointer of the doc to which the last call of SkipTo(int) has skipped.

Declaration
public virtual long ProxPointer { get; }
Property Value
Type Description
long
See Also

Methods

Init(long, long, long, int, bool, bool)

Per-term initialization.

Declaration
public virtual void Init(long skipPointer, long freqBasePointer, long proxBasePointer, int df, bool storesPayloads, bool storesOffsets)
Parameters
Type Name Description
long skipPointer
long freqBasePointer
long proxBasePointer
int df
bool storesPayloads
bool storesOffsets
See Also

ReadSkipData(int, IndexInput)

Subclasses must implement the actual skip data encoding in this method.

Declaration
protected override int ReadSkipData(int level, IndexInput skipStream)
Parameters
Type Name Description
int level

The level skip data shall be read from.
IndexInput skipStream

The skip stream to read from.
Returns
Type Description
int
Overrides
See Also

SeekChild(int)

Seeks the skip entry on the given level.

Declaration
protected override void SeekChild(int level)
Parameters
Type Name Description
int level
Overrides
See Also

SetLastSkipData(int)

Copies the values of the last read skip entry on this level.

Declaration
protected override void SetLastSkipData(int level)
Parameters
Type Name Description
int level
Overrides
See Also

Implements

See Also