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.cache.cluster.clusterlink;
016    
017    import com.liferay.portal.kernel.cache.cluster.BasePortalCacheClusterChannel;
018    import com.liferay.portal.kernel.cache.cluster.PortalCacheClusterEvent;
019    import com.liferay.portal.kernel.cluster.ClusterLinkUtil;
020    import com.liferay.portal.kernel.cluster.Priority;
021    import com.liferay.portal.kernel.io.Serializer;
022    import com.liferay.portal.kernel.messaging.Message;
023    
024    import java.nio.ByteBuffer;
025    
026    /**
027     * @author Shuyang Zhou
028     */
029    public class ClusterLinkPortalCacheClusterChannel
030            extends BasePortalCacheClusterChannel {
031    
032            public ClusterLinkPortalCacheClusterChannel(
033                    String destinationName, Priority priority) {
034    
035                    _destinationName = destinationName;
036                    _priority = priority;
037            }
038    
039            @Override
040            public void dispatchEvent(PortalCacheClusterEvent portalCacheClusterEvent) {
041                    Message message = new Message();
042    
043                    message.setDestinationName(_destinationName);
044    
045                    Serializer serializer = new Serializer();
046    
047                    serializer.writeObject(portalCacheClusterEvent);
048    
049                    ByteBuffer byteBuffer = serializer.toByteBuffer();
050    
051                    message.setPayload(byteBuffer.array());
052    
053                    ClusterLinkUtil.sendMulticastMessage(message, _priority);
054            }
055    
056            private String _destinationName;
057            private Priority _priority;
058    
059    }