Package org.apache.hadoop.hdfs.server.datanode

Class DiskBalancer.VolumePair

java.lang.Object

org.apache.hadoop.hdfs.server.datanode.DiskBalancer.VolumePair

Enclosing class:

DiskBalancer

public static class DiskBalancer.VolumePair
extends Object

Holds source and dest volumes UUIDs and their BasePaths that disk balancer will be operating against.

Constructor Summary

Constructors

Constructor	Description
VolumePair(String sourceVolUuid, String sourceVolBasePath, String destVolUuid, String destVolBasePath)	Constructs a volume pair.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getDestVolBasePath()	Gets desitnation volume base path.
String	getDestVolUuid()	Gets destination volume UUID.
String	getSourceVolBasePath()	Gets source volume base path.
String	getSourceVolUuid()	Gets source volume UUID.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Details

VolumePair

public VolumePair(String sourceVolUuid,
 String sourceVolBasePath,
 String destVolUuid,
 String destVolBasePath)

Constructs a volume pair.

Parameters:

sourceVolUuid - - Source Volume

sourceVolBasePath - - Source Volume Base Path

destVolUuid - - Destination Volume

destVolBasePath - - Destination Volume Base Path

Method Details

getSourceVolUuid

public String getSourceVolUuid()

Gets source volume UUID.

Returns:

UUID String

getSourceVolBasePath

public String getSourceVolBasePath()

Gets source volume base path.

Returns:

String

getDestVolUuid

public String getDestVolUuid()

Gets destination volume UUID.

Returns:

UUID String

getDestVolBasePath

public String getDestVolBasePath()

Gets desitnation volume base path.

Returns:

String

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object