001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.cluster;
016    
017    import com.liferay.portal.kernel.messaging.Message;
018    
019    import java.net.InetAddress;
020    
021    import java.util.List;
022    
023    /**
024     * @author Shuyang Zhou
025     */
026    public interface ClusterLink {
027    
028            public static final String CLUSTER_FORWARD_MESSAGE =
029                    "CLUSTER_FORWARD_MESSAGE";
030    
031            public static final int MAX_CHANNEL_COUNT = Priority.values().length;
032    
033            public InetAddress getBindInetAddress();
034    
035            public List<Address> getLocalTransportAddresses();
036    
037            public List<Address> getTransportAddresses(Priority priority);
038    
039            public void initialize();
040    
041            public boolean isEnabled();
042    
043            public void sendMulticastMessage(Message message, Priority priority);
044    
045            public void sendUnicastMessage(
046                    Address address, Message message, Priority priority);
047    
048    }