org.objectweb.perseus.distribution.api
Interface DistResControllerService
- JGroupsControllerService
public interface DistResControllerService
Copyright (C) 2003-2004
- France Telecom R&D
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Release: 1.0
Authors: Olivier Lobry (olivier.lobry@rd.francetelecom.com)
void | copyCoordinationFrom(Object resId, Serializable nodeId) - Replicates the coordination of a resource from a remote node to the local
one.
|
Vector | getCoordinators(Object resId)
|
Serializable | getNodeId() - Returns the id of the local node which can be sent in messages as
it is serializable.
|
void | migrateCoordinationFrom(Object resId, Serializable nodeId) - Migrates the coordination of a resource from a remote node to the local
one.
|
copyCoordinationFrom
public void copyCoordinationFrom(Object resId,
Serializable nodeId)
throws NotCoordinatorException,
AlreadyCoordinatorException
Replicates the coordination of a resource from a remote node to the local
one. This operation do preserve the guaranteed order of message delivery,
so that the replication must be completely transparent to users and
coordinators.
resId
- the id of the related resourcenodeId
- the id of the node from which the coordination is to be
replicated
NotCoordinatorException
- if the designated node is not a
coordinatorAlreadyCoordinatorException
- if the local node is already a
coordinator
getCoordinators
public Vector getCoordinators(Object resId)
getNodeId
public Serializable getNodeId()
Returns the id of the local node which can be sent in messages as
it is serializable.
- the id of the local node
migrateCoordinationFrom
public void migrateCoordinationFrom(Object resId,
Serializable nodeId)
throws NotCoordinatorException,
AlreadyCoordinatorException
Migrates the coordination of a resource from a remote node to the local
one. This operation do preserve the guaranteed order of message delivery,
so that the migration must be completely transparent to users and
coordinators.
resId
- the id of the related resourcenodeId
- id of the node from which the coordination is to be moved
NotCoordinatorException
- if the designated node is not a coord.AlreadyCoordinatorException
- if the local node is already a
coordinator
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