org.apache.cassandra.db

Class DiskBoundaries

java.lang.Object

org.apache.cassandra.db.DiskBoundaries

public class DiskBoundaries
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
java.util.List<Directories.DataDirectory>	directories
com.google.common.collect.ImmutableList<PartitionPosition>	positions

Constructor Summary

Constructors

Constructor and Description
DiskBoundaries(Directories.DataDirectory[] directories, int diskVersion)
DiskBoundaries(Directories.DataDirectory[] directories, java.util.List<PartitionPosition> positions, long ringVersion, int diskVersion)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
Directories.DataDirectory	getCorrectDiskForSSTable(SSTableReader sstable)
int	getDiskIndex(SSTableReader sstable)
int	hashCode()
void	invalidate()
boolean	isOutOfDate() check if the given disk boundaries are out of date due not being set or to having too old diskVersion/ringVersion
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

directories

public final java.util.List<Directories.DataDirectory> directories

positions

public final com.google.common.collect.ImmutableList<PartitionPosition> positions

Constructor Detail

DiskBoundaries

public DiskBoundaries(Directories.DataDirectory[] directories,
                      int diskVersion)

DiskBoundaries

public DiskBoundaries(Directories.DataDirectory[] directories,
                      java.util.List<PartitionPosition> positions,
                      long ringVersion,
                      int diskVersion)

Method Detail

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isOutOfDate

public boolean isOutOfDate()

check if the given disk boundaries are out of date due not being set or to having too old diskVersion/ringVersion

invalidate

public void invalidate()

getDiskIndex

public int getDiskIndex(SSTableReader sstable)

getCorrectDiskForSSTable

public Directories.DataDirectory getCorrectDiskForSSTable(SSTableReader sstable)