org.apache.cassandra.io.sstable

Class SSTableMetadata.Collector

java.lang.Object

org.apache.cassandra.io.sstable.SSTableMetadata.Collector

Enclosing class:

SSTableMetadata

public static class SSTableMetadata.Collector
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Set<java.lang.Integer>	ancestors
protected double	compressionRatio
protected EstimatedHistogram	estimatedColumnCount
protected EstimatedHistogram	estimatedRowSize
protected StreamingHistogram	estimatedTombstoneDropTime
protected java.util.List<java.nio.ByteBuffer>	maxColumnNames
protected int	maxLocalDeletionTime
protected long	maxTimestamp
protected java.util.List<java.nio.ByteBuffer>	minColumnNames
protected long	minTimestamp
protected ReplayPosition	replayPosition
protected int	sstableLevel

Method Summary

Methods

Modifier and Type	Method and Description
SSTableMetadata.Collector	addAncestor(int generation)
void	addColumnCount(long columnCount)
void	addCompressionRatio(long compressed, long uncompressed) Ratio is compressed/uncompressed and it is if you have 1.x then compression isn't helping
void	addRowSize(long rowSize)
SSTableMetadata.Collector	estimatedColumnCount(EstimatedHistogram estimatedColumnCount)
SSTableMetadata.Collector	estimatedRowSize(EstimatedHistogram estimatedRowSize)
SSTableMetadata	finalizeMetadata(java.lang.String partitioner, double bloomFilterFPChance)
void	mergeTombstoneHistogram(StreamingHistogram histogram)
SSTableMetadata.Collector	replayPosition(ReplayPosition replayPosition)
SSTableMetadata.Collector	sstableLevel(int sstableLevel)
SSTableMetadata.Collector	updateMaxColumnNames(java.util.List<java.nio.ByteBuffer> maxColumnNames)
void	updateMaxLocalDeletionTime(int maxLocalDeletionTime)
void	updateMaxTimestamp(long potentialMax)
SSTableMetadata.Collector	updateMinColumnNames(java.util.List<java.nio.ByteBuffer> minColumnNames)
void	updateMinTimestamp(long potentialMin)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

estimatedRowSize

protected EstimatedHistogram estimatedRowSize

estimatedColumnCount

protected EstimatedHistogram estimatedColumnCount

replayPosition

protected ReplayPosition replayPosition

minTimestamp

protected long minTimestamp

maxTimestamp

protected long maxTimestamp

maxLocalDeletionTime

protected int maxLocalDeletionTime

compressionRatio

protected double compressionRatio

ancestors

protected java.util.Set<java.lang.Integer> ancestors

estimatedTombstoneDropTime

protected StreamingHistogram estimatedTombstoneDropTime

sstableLevel

protected int sstableLevel

minColumnNames

protected java.util.List<java.nio.ByteBuffer> minColumnNames

maxColumnNames

protected java.util.List<java.nio.ByteBuffer> maxColumnNames

Method Detail

addRowSize

public void addRowSize(long rowSize)

addColumnCount

public void addColumnCount(long columnCount)

mergeTombstoneHistogram

public void mergeTombstoneHistogram(StreamingHistogram histogram)

addCompressionRatio

public void addCompressionRatio(long compressed,
                       long uncompressed)

Ratio is compressed/uncompressed and it is if you have 1.x then compression isn't helping

updateMinTimestamp

public void updateMinTimestamp(long potentialMin)

updateMaxTimestamp

public void updateMaxTimestamp(long potentialMax)

updateMaxLocalDeletionTime

public void updateMaxLocalDeletionTime(int maxLocalDeletionTime)

finalizeMetadata

public SSTableMetadata finalizeMetadata(java.lang.String partitioner,
                               double bloomFilterFPChance)

estimatedRowSize

public SSTableMetadata.Collector estimatedRowSize(EstimatedHistogram estimatedRowSize)

estimatedColumnCount

public SSTableMetadata.Collector estimatedColumnCount(EstimatedHistogram estimatedColumnCount)

replayPosition

public SSTableMetadata.Collector replayPosition(ReplayPosition replayPosition)

addAncestor

public SSTableMetadata.Collector addAncestor(int generation)

sstableLevel

public SSTableMetadata.Collector sstableLevel(int sstableLevel)

updateMinColumnNames

public SSTableMetadata.Collector updateMinColumnNames(java.util.List<java.nio.ByteBuffer> minColumnNames)

updateMaxColumnNames

public SSTableMetadata.Collector updateMaxColumnNames(java.util.List<java.nio.ByteBuffer> maxColumnNames)