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
9 package org.opendaylight.openflowplugin.openflow.md.queue;
11 import java.util.List;
14 * ticket spy - aimed on collecting intel about tickets
15 * @param <MSG_IN> type of incoming message
16 * @param <MSG_OUT> type of outcoming message
18 public interface MessageSpy<MSG_IN, MSG_OUT> extends Runnable {
21 * @param message content of ticket
23 void spyIn(MSG_IN message);
26 * @param message content of ticket
28 void spyOut(List<MSG_OUT> message);