Package org.apache.hadoop.hbase.master.balancer

Class MoveRegionAction

java.lang.Object

org.apache.hadoop.hbase.master.balancer.BalanceAction

org.apache.hadoop.hbase.master.balancer.MoveRegionAction

@Private
class MoveRegionAction
extends BalanceAction

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.master.balancer.BalanceAction

BalanceAction.Type

Field Summary

Fields

Modifier and Type	Field	Description
private final int	fromServer
private final int	region
private final int	toServer

Fields inherited from class org.apache.hadoop.hbase.master.balancer.BalanceAction

NULL_ACTION

Constructor Summary

Constructors

Constructor	Description
MoveRegionAction(int region, int fromServer, int toServer)

Method Summary

Modifier and Type	Method	Description
int	getFromServer()
int	getRegion()
int	getToServer()
(package private) List<RegionPlan>	toRegionPlans(BalancerClusterState cluster)	Returns the Action represented as RegionPlans
String	toString()
BalanceAction	undoAction()	Returns an Action which would undo this action

Methods inherited from class org.apache.hadoop.hbase.master.balancer.BalanceAction

getStepCount, getType

Methods inherited from class java.lang.Object

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

Field Details

region

private final int region

fromServer

private final int fromServer

toServer

private final int toServer

Constructor Details

MoveRegionAction

public MoveRegionAction(int region,
 int fromServer,
 int toServer)

Method Details

getRegion

public int getRegion()

getFromServer

public int getFromServer()

getToServer

public int getToServer()

undoAction

public BalanceAction undoAction()

Description copied from class: BalanceAction

Returns an Action which would undo this action

Specified by:

undoAction in class BalanceAction

toRegionPlans

List<RegionPlan> toRegionPlans(BalancerClusterState cluster)

Description copied from class: BalanceAction

Returns the Action represented as RegionPlans

Specified by:

toRegionPlans in class BalanceAction

toString

public String toString()

Overrides:

toString in class BalanceAction