001    /**
002     * Copyright (c) 2000-2010 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.exception.SystemException;
018    
019    import java.util.List;
020    
021    /**
022     * @author Shuyang Zhou
023     */
024    public interface ClusterExecutor {
025    
026            public void addClusterEventListener(
027                    ClusterEventListener clusterEventListener);
028    
029            public void destroy();
030    
031            public FutureClusterResponses execute(ClusterRequest clusterRequest)
032                    throws SystemException;
033    
034            public List<ClusterEventListener> getClusterEventListeners();
035    
036            public List<ClusterNode> getClusterNodes();
037    
038            public ClusterNode getLocalClusterNode() throws SystemException;
039    
040            public void initialize();
041    
042            public boolean isClusterNodeAlive(String clusterNodeId);
043    
044            public boolean isEnabled();
045    
046            public void removeClusterEventListener(
047                    ClusterEventListener clusterEventListener);
048    
049    }