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;
10 import com.google.common.util.concurrent.Futures;
11 import com.google.common.util.concurrent.ListenableFuture;
12 import java.util.concurrent.RejectedExecutionException;
13 import org.opendaylight.mdsal.singleton.common.api.ServiceGroupIdentifier;
14 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
15 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
16 import org.opendaylight.openflowplugin.api.openflow.device.handlers.ClusterInitializationPhaseHandler;
17 import org.opendaylight.openflowplugin.api.openflow.device.handlers.ClusterLifecycleSupervisor;
20 * General API for all OFP Context.
22 public interface OFPContext extends AutoCloseable, ClusterLifecycleSupervisor, ClusterInitializationPhaseHandler {
25 String MESSAGE = "Cannot stop abstract services, check implementation of cluster services";
28 * Replace actual connection.
29 * @param connectionContext new connection
31 default void replaceConnection(final ConnectionContext connectionContext) {
39 /* Initialization phase, context not yet fully initialized */
41 /* Standard working phase everything is fine */
43 /* Termination phase context is being shutting down */
48 * Get actual context state.
49 * @return actual context state
51 CONTEXT_STATE getState();
54 * About to stop services in cluster not master anymore or going down.
55 * @return Future most of services need time to be closed.
56 * @param connectionInterrupted true if clustering services stopping by device disconnect.
58 default ListenableFuture<Void> stopClusterServices(boolean connectionInterrupted) {
59 return Futures.immediateFailedFuture(
60 new RejectedExecutionException(MESSAGE));
64 * About to stop services in cluster not master anymore or going down.
65 * @return Future most of services need time to be closed.
67 default ListenableFuture<Void> stopClusterServices() {
68 return stopClusterServices(false);
72 * Get cluster singleton service identifier.
73 * @return cluster singleton service identifier.
75 ServiceGroupIdentifier getServiceIdentifier();
81 DeviceInfo getDeviceInfo();