org.apache.cassandra.db.compaction

Class LeveledManifest

java.lang.Object

org.apache.cassandra.db.compaction.LeveledManifest

public class LeveledManifest
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	EXTENSION

Method Summary

Methods

Modifier and Type	Method and Description
void	add(SSTableReader reader)
static LeveledManifest	create(ColumnFamilyStore cfs, int maxSSTableSize, java.lang.Iterable<SSTableReader> sstables)
int[]	getAllLevelSize()
java.util.Collection<SSTableReader>	getCompactionCandidates()
int	getEstimatedTasks()
java.util.List<SSTableReader>	getLevel(int i)
int	getLevelCount()
int	getLevelSize(int i)
java.util.SortedSet<SSTableReader>	getLevelSorted(int level, java.util.Comparator<SSTableReader> comparator)
void	promote(java.lang.Iterable<SSTableReader> removed, java.lang.Iterable<SSTableReader> added)
void	repairOverlappingSSTables(int level)
void	replace(java.lang.Iterable<SSTableReader> removed, java.lang.Iterable<SSTableReader> added)
void	serialize()
java.lang.String	toString()
static java.io.File	tryGetManifest(ColumnFamilyStore cfs)

Methods inherited from class java.lang.Object

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

Field Detail

EXTENSION

public static final java.lang.String EXTENSION

See Also:

Constant Field Values

Method Detail

create

public static LeveledManifest create(ColumnFamilyStore cfs,
                     int maxSSTableSize,
                     java.lang.Iterable<SSTableReader> sstables)

add

public void add(SSTableReader reader)

promote

public void promote(java.lang.Iterable<SSTableReader> removed,
           java.lang.Iterable<SSTableReader> added)

repairOverlappingSSTables

public void repairOverlappingSSTables(int level)

replace

public void replace(java.lang.Iterable<SSTableReader> removed,
           java.lang.Iterable<SSTableReader> added)

getCompactionCandidates

public java.util.Collection<SSTableReader> getCompactionCandidates()

Returns:

highest-priority sstables to compact If no compactions are necessary, will return an empty list. Never returns null.

getLevelSize

public int getLevelSize(int i)

getAllLevelSize

public int[] getAllLevelSize()

tryGetManifest

public static java.io.File tryGetManifest(ColumnFamilyStore cfs)

serialize

public void serialize()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getLevelCount

public int getLevelCount()

getLevelSorted

public java.util.SortedSet<SSTableReader> getLevelSorted(int level,
                                                java.util.Comparator<SSTableReader> comparator)

getLevel

public java.util.List<SSTableReader> getLevel(int i)

getEstimatedTasks

public int getEstimatedTasks()