Package com.gigaspaces.cluster.activeelection.core

Class ActiveElectionState

java.lang.Object

net.jini.entry.AbstractEntry

com.j_spaces.lookup.entry.GenericEntry

com.gigaspaces.cluster.activeelection.core.ActiveElectionState

All Implemented Interfaces:

SmartExternalizable, Externalizable, Serializable, Entry, ServiceControlled

public class ActiveElectionState
extends GenericEntry
implements ServiceControlled, SmartExternalizable

The election state attribute registered in conjunction with service candidate. This state managed by ActiveElectionManager and modified on Naming service if the candidate service acquire a new state.

The following states are available:

NONE - The service is not initialized yet.

PENDING - The service is a candidate to acquire PREPARE state.

PREPARE - The service is a candidate to acquire an ACTIVE state.

ACTIVE - The service become to be an ACTIVE.

NOTE: This state is ServiceControlled and can be modified only by service itself.

Since:

5.2

Version:

1.0

Author:

Igor Goldenberg

See Also:

• ActiveElectionManager
• ActiveElectionState.State
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ActiveElectionState.State	Service states

Field Summary

Fields

Modifier and Type	Field	Description
String	state

Constructor Summary

Constructors

Constructor	Description
ActiveElectionState()	public no-args constructor
ActiveElectionState(ActiveElectionState.State state)	construct this ActiveElectionState with the given State

Method Summary

Modifier and Type	Method	Description
Entry	fromString(String state)
ActiveElectionState.State	getState()
void	readExternal(ObjectInput in)
void	setState(ActiveElectionState.State state)
void	writeExternal(ObjectOutput out)

Methods inherited from class net.jini.entry.AbstractEntry

equals, equals, hashCode, hashCode, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gigaspaces.serialization.SmartExternalizable

enabledSmartExternalizableWithReference

Field Details

state

public String state

Constructor Details

ActiveElectionState

public ActiveElectionState()

public no-args constructor

ActiveElectionState

public ActiveElectionState(ActiveElectionState.State state)

construct this ActiveElectionState with the given State

Parameters:

state - State of this active election

Method Details

getState

public ActiveElectionState.State getState()

Returns:

the current state

setState

public void setState(ActiveElectionState.State state)

fromString

public Entry fromString(String state)

Specified by:

fromString in class GenericEntry

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException