Examples with RegisterRoleChangeListenerReply org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListenerReply used on opensource projects

Example 1 with RegisterRoleChangeListenerReply

use of org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListenerReply in project controller by opendaylight.

the class ExampleRoleChangeListener method handleReceive.

@Override
protected void handleReceive(Object message) throws Exception {
    if (message instanceof RegisterListener) {
        // called by the scheduler at intervals to register any unregistered notifiers
        sendRegistrationRequests();
    } else if (message instanceof RegisterRoleChangeListenerReply) {
        // called by the Notifier
        handleRegisterRoleChangeListenerReply(getSender().path().toString());
    } else if (message instanceof RoleChangeNotification) {
        // called by the Notifier
        RoleChangeNotification notification = (RoleChangeNotification) message;
        LOG.info("Role Change Notification received for member:{}, old role:{}, new role:{}", notification.getMemberId(), notification.getOldRole(), notification.getNewRole());
    // the apps dependent on such notifications can be called here
    // TODO: add implementation here
    }
}

Example 2 with RegisterRoleChangeListenerReply

use of org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListenerReply in project controller by opendaylight.

the class RoleChangeNotifierTest method testHandleRaftRoleChanged.

@Test
public void testHandleRaftRoleChanged() throws Exception {
    new TestKit(getSystem()) {

        {
            String memberId = "testHandleRegisterRoleChangeListenerWithNotificationSet";
            ActorRef listenerActor = getSystem().actorOf(MessageCollectorActor.props());
            ActorRef shardActor = getTestActor();
            TestActorRef<RoleChangeNotifier> notifierTestActorRef = TestActorRef.create(getSystem(), RoleChangeNotifier.getProps(memberId), memberId);
            notifierTestActorRef.tell(new RoleChanged(memberId, RaftState.Candidate.name(), RaftState.Leader.name()), shardActor);
            // no notification should be sent as listener has not yet
            // registered
            assertNull(MessageCollectorActor.getFirstMatching(listenerActor, RoleChangeNotification.class));
            // listener registers after role has been changed, ensure we
            // sent the latest role change after a reply
            notifierTestActorRef.tell(new RegisterRoleChangeListener(), listenerActor);
            RegisterRoleChangeListenerReply reply = MessageCollectorActor.getFirstMatching(listenerActor, RegisterRoleChangeListenerReply.class);
            assertNotNull(reply);
            RoleChangeNotification notification = MessageCollectorActor.getFirstMatching(listenerActor, RoleChangeNotification.class);
            assertNotNull(notification);
            assertEquals(RaftState.Candidate.name(), notification.getOldRole());
            assertEquals(RaftState.Leader.name(), notification.getNewRole());
        }
    };
}

Example 3 with RegisterRoleChangeListenerReply

use of org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListenerReply in project controller by opendaylight.

the class RoleChangeNotifierTest method testHandleRegisterRoleChangeListener.

@Test
public void testHandleRegisterRoleChangeListener() throws Exception {
    new TestKit(getSystem()) {

        {
            String memberId = "testHandleRegisterRoleChangeListener";
            ActorRef listenerActor = getSystem().actorOf(MessageCollectorActor.props());
            TestActorRef<RoleChangeNotifier> notifierTestActorRef = TestActorRef.create(getSystem(), RoleChangeNotifier.getProps(memberId), memberId);
            notifierTestActorRef.tell(new RegisterRoleChangeListener(), listenerActor);
            RegisterRoleChangeListenerReply reply = MessageCollectorActor.getFirstMatching(listenerActor, RegisterRoleChangeListenerReply.class);
            assertNotNull(reply);
            RoleChangeNotification notification = MessageCollectorActor.getFirstMatching(listenerActor, RoleChangeNotification.class);
            assertNull(notification);
        }
    };
}