Class Lucene40SkipListReader
java.lang.Object
org.apache.lucene.codecs.MultiLevelSkipListReader
org.apache.lucene.codecs.lucene40.Lucene40SkipListReader
- All Implemented Interfaces:
Closeable
,AutoCloseable
Deprecated.
Only for reading old 4.0 segments
Implements the skip list reader for the 4.0 posting list format
that stores positions and payloads.
- See Also:
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Field Summary
Fields inherited from class org.apache.lucene.codecs.MultiLevelSkipListReader
maxNumberOfSkipLevels, skipDoc
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Constructor Summary
ConstructorsConstructorDescriptionLucene40SkipListReader
(IndexInput skipStream, int maxSkipLevels, int skipInterval) Deprecated.Sole constructor. -
Method Summary
Modifier and TypeMethodDescriptionlong
Deprecated.Returns the freq pointer of the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped.int
Deprecated.Returns the offset length (endOffset-startOffset) of the position stored just before the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped.int
Deprecated.Returns the payload length of the payload stored just before the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped.long
Deprecated.Returns the prox pointer of the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped.void
init
(long skipPointer, long freqBasePointer, long proxBasePointer, int df, boolean storesPayloads, boolean storesOffsets) Deprecated.Per-term initialization.protected int
readSkipData
(int level, IndexInput skipStream) Deprecated.Subclasses must implement the actual skip data encoding in this method.protected void
seekChild
(int level) Deprecated.Seeks the skip entry on the given levelprotected void
setLastSkipData
(int level) Deprecated.Copies the values of the last read skip entry on this levelMethods inherited from class org.apache.lucene.codecs.MultiLevelSkipListReader
close, getDoc, init, skipTo
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Constructor Details
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Lucene40SkipListReader
Deprecated.Sole constructor.
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Method Details
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init
public void init(long skipPointer, long freqBasePointer, long proxBasePointer, int df, boolean storesPayloads, boolean storesOffsets) Deprecated.Per-term initialization. -
getFreqPointer
public long getFreqPointer()Deprecated.Returns the freq pointer of the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped. -
getProxPointer
public long getProxPointer()Deprecated.Returns the prox pointer of the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped. -
getPayloadLength
public int getPayloadLength()Deprecated.Returns the payload length of the payload stored just before the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped. -
getOffsetLength
public int getOffsetLength()Deprecated.Returns the offset length (endOffset-startOffset) of the position stored just before the doc to which the last call ofMultiLevelSkipListReader.skipTo(int)
has skipped. -
seekChild
Deprecated.Description copied from class:MultiLevelSkipListReader
Seeks the skip entry on the given level- Overrides:
seekChild
in classMultiLevelSkipListReader
- Throws:
IOException
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setLastSkipData
protected void setLastSkipData(int level) Deprecated.Description copied from class:MultiLevelSkipListReader
Copies the values of the last read skip entry on this level- Overrides:
setLastSkipData
in classMultiLevelSkipListReader
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readSkipData
Deprecated.Description copied from class:MultiLevelSkipListReader
Subclasses must implement the actual skip data encoding in this method.- Specified by:
readSkipData
in classMultiLevelSkipListReader
- Parameters:
level
- the level skip data shall be read fromskipStream
- the skip stream to read from- Throws:
IOException
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