org.apache.hadoop.hbase.master.balancer

Class BalanceAction

java.lang.Object

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

Direct Known Subclasses:

AssignRegionAction, MoveRegionAction, SwapRegionsAction

@InterfaceAudience.Private
abstract class BalanceAction
extends Object

An action to move or swap a region

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	BalanceAction.Type

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static BalanceAction	NULL_ACTION
private BalanceAction.Type	type

Constructor Summary

Constructors

Constructor and Description
BalanceAction(BalanceAction.Type type)

Method Summary

Modifier and Type	Method and Description
(package private) BalanceAction.Type	getType()
String	toString()
(package private) BalanceAction	undoAction() Returns an Action which would undo this action

Methods inherited from class java.lang.Object

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

Field Detail

NULL_ACTION

static final BalanceAction NULL_ACTION

type

private final BalanceAction.Type type

Constructor Detail

BalanceAction

BalanceAction(BalanceAction.Type type)

Method Detail

undoAction

BalanceAction undoAction()

Returns an Action which would undo this action

getType

BalanceAction.Type getType()

toString

public String toString()

Overrides:

toString in class Object