org.crac

Class Core

java.lang.Object

org.crac.Core

public class Core
extends Object

The coordination service.

Constructor Summary

Constructors

Constructor and Description
Core()

Method Summary

Modifier and Type	Method and Description
static void	checkpointRestore() Requests checkpoint and returns upon a successful restore.
static Context<Resource>	getGlobalContext() Gets the global Context for checkpoint/restore notifications.

Methods inherited from class java.lang.Object

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

Constructor Detail

Core

public Core()

Method Detail

getGlobalContext

public static Context<Resource> getGlobalContext()

Gets the global Context for checkpoint/restore notifications.

Returns:

the global Context

checkpointRestore

public static void checkpointRestore()
                              throws CheckpointException,
                                     RestoreException

Requests checkpoint and returns upon a successful restore. May throw an exception if the checkpoint or restore are unsuccessful.

Throws:

CheckpointException - if an exception occurred during checkpoint notification and the execution continues in the original Java instance.

RestoreException - if an exception occurred during restore notification and execution continues in a new Java instance.

UnsupportedOperationException - if checkpoint/restore is not supported, no notification performed and the execution continues in the original Java instance.