org.iq80.leveldb.impl

Class Version

java.lang.Object

org.iq80.leveldb.impl.Version

public class Version
extends Object

Constructor Summary

Constructors

Constructor and Description
Version(VersionSet versionSet)

Method Summary

Modifier and Type	Method and Description
void	addFile(int level, FileMetaData fileMetaData)
void	assertNoOverlappingFiles(int level)
LookupResult	get(ReadOptions options, LookupKey key, ReadStats readStats)
long	getApproximateOffsetOf(InternalKey key)
int	getCompactionLevel()
double	getCompactionScore()
com.google.common.collect.Multimap<Integer,FileMetaData>	getFiles()
List<FileMetaData>	getFiles(int level)
FileMetaData	getFileToCompact()
int	getFileToCompactLevel()
InternalKeyComparator	getInternalKeyComparator()
VersionSet	getVersionSet()
boolean	isDisposed()
MergingIterator	iterator(ReadOptions options)
int	numberOfFilesInLevel(int level)
int	numberOfLevels()
boolean	overlapInLevel(int level, Slice smallestUserKey, Slice largestUserKey)
boolean	recordReadSample(InternalKey internalKey)
void	release()
void	retain()
void	setCompactionLevel(int compactionLevel)
void	setCompactionScore(double compactionScore)
String	toString()
boolean	updateStats(ReadStats readStats)

Methods inherited from class java.lang.Object

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

Constructor Detail

Version

public Version(VersionSet versionSet)

Method Detail

assertNoOverlappingFiles

public void assertNoOverlappingFiles(int level)

getVersionSet

public VersionSet getVersionSet()

getInternalKeyComparator

public final InternalKeyComparator getInternalKeyComparator()

getCompactionLevel

public int getCompactionLevel()

setCompactionLevel

public void setCompactionLevel(int compactionLevel)

getCompactionScore

public double getCompactionScore()

setCompactionScore

public void setCompactionScore(double compactionScore)

iterator

public MergingIterator iterator(ReadOptions options)
                         throws IOException

Throws:

IOException

get

public LookupResult get(ReadOptions options,
                        LookupKey key,
                        ReadStats readStats)

overlapInLevel

public boolean overlapInLevel(int level,
                              Slice smallestUserKey,
                              Slice largestUserKey)

numberOfLevels

public int numberOfLevels()

numberOfFilesInLevel

public int numberOfFilesInLevel(int level)

getFiles

public com.google.common.collect.Multimap<Integer,FileMetaData> getFiles()

getFiles

public List<FileMetaData> getFiles(int level)

addFile

public void addFile(int level,
                    FileMetaData fileMetaData)

updateStats

public boolean updateStats(ReadStats readStats)

getFileToCompact

public FileMetaData getFileToCompact()

getFileToCompactLevel

public int getFileToCompactLevel()

getApproximateOffsetOf

public long getApproximateOffsetOf(InternalKey key)

retain

public void retain()

release

public void release()

isDisposed

public boolean isDisposed()

recordReadSample

public boolean recordReadSample(InternalKey internalKey)

toString

public String toString()

Overrides:

toString in class Object