2 * Copyright (c) 2013 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.protocol.pcep;
10 import java.util.EventListener;
11 import javax.annotation.Nonnull;
12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Message;
15 * Listener that receives session informations from the session.
17 public interface PCEPSessionListener extends EventListener {
19 * Fired when the session was established successfully.
21 * @param session Peer address families which we accepted
23 void onSessionUp(@Nonnull PCEPSession session);
26 * Fired when the session went down because of an IO error. Implementation should take care of closing underlying
29 * @param session that went down
30 * @param exception Exception that was thrown as the cause of session being down
32 void onSessionDown(@Nonnull PCEPSession session, @Nonnull Exception exception);
35 * Fired when the session is terminated locally. The session has already been closed and transitioned to IDLE state.
36 * Any outstanding queued messages were not sent. The user should not attempt to make any use of the session.
38 * @param reason the cause why the session went down
40 void onSessionTerminated(@Nonnull PCEPSession session, @Nonnull PCEPTerminationReason reason);
43 * Fired when a normal protocol message is received.
45 * @param message Protocol message
47 void onMessage(@Nonnull PCEPSession session, @Nonnull Message message);