org.crac

Interface Resource

All Known Implementing Classes:

Context

public interface Resource

An interface for receiving checkpoint/restore notifications.

The class that is interested in receiving a checkpoint/restore notification implements this interface, and the object created with that class is registered with a Context, using register method.

Method Summary

Modifier and Type	Method and Description
void	afterRestore(Context<? extends Resource> context) Invoked by a Context as a notification about restore.
void	beforeCheckpoint(Context<? extends Resource> context) Invoked by a Context as a notification about checkpoint.

Method Detail

beforeCheckpoint

void beforeCheckpoint(Context<? extends Resource> context)
               throws Exception

Invoked by a Context as a notification about checkpoint.

Parameters:

context - Context providing notification

Throws:

Exception - if the method have failed

afterRestore

void afterRestore(Context<? extends Resource> context)
           throws Exception

Invoked by a Context as a notification about restore.

Parameters:

context - Context providing notification

Throws:

Exception - if the method have failed