2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowplugin.api.openflow.role;
10 import com.google.common.util.concurrent.FutureCallback;
11 import java.util.concurrent.Future;
12 import org.opendaylight.controller.md.sal.common.api.clustering.CandidateAlreadyRegisteredException;
13 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
14 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceContextClosedHandler;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.role.service.rev150727.OfpRole;
18 * Created by kramesha on 9/12/15.
20 public interface RoleContext extends RoleChangeListener, DeviceContextClosedHandler, RequestContextStack {
23 * @deprecated do not use it
24 * @param futureCallback - future
27 void facilitateRoleChange(FutureCallback<Boolean> futureCallback);
30 * Initialization method is responsible for a registration of
31 * {@link org.opendaylight.controller.md.sal.common.api.clustering.Entity}
32 * and listen for notification from service. {@link Future} returned object is used primary
33 * for new connection initialization phase where we have to wait for actual Role.
34 * The {@link Future} has to be canceled if device is in disconnected state or when
35 * {@link org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService} returns
36 * {@link org.opendaylight.controller.md.sal.common.api.clustering.CandidateAlreadyRegisteredException}
37 * @return InitializationFuture for to know where first initial Election is done and we know role.
38 * @throws CandidateAlreadyRegisteredException - we have registered Entity so drop actual connection
40 Future<OfpRole> initialization() throws CandidateAlreadyRegisteredException;