org.apache.hadoop.fs

Interface VolumeId

All Superinterfaces:

Comparable<VolumeId>

All Known Implementing Classes:

HdfsVolumeId

@InterfaceStability.Unstable
@InterfaceAudience.Public
public interface VolumeId
extends Comparable<VolumeId>

Opaque interface that identifies a disk location. Subclasses should implement Comparable and override both equals and hashCode.

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(VolumeId arg0)
boolean	equals(Object obj)
int	hashCode()

Method Detail

compareTo

int compareTo(VolumeId arg0)

Specified by:

compareTo in interface Comparable<VolumeId>

hashCode

int hashCode()

Overrides:

hashCode in class Object

equals

boolean equals(Object obj)

Overrides:

equals in class Object