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.util.MethodHandler;
018    import com.liferay.portal.kernel.util.StringBundler;
019    import com.liferay.portal.kernel.uuid.PortalUUIDUtil;
020    
021    import java.io.Serializable;
022    
023    import java.util.Arrays;
024    import java.util.Collection;
025    import java.util.HashSet;
026    import java.util.Set;
027    
028    /**
029     * @author Tina Tian
030     */
031    public class ClusterRequest implements Serializable {
032    
033            public static ClusterRequest createClusterRequest(
034                    ClusterMessageType clusterMessageType,
035                    ClusterNode originatingClusterNode) {
036    
037                    ClusterRequest clusterRequest = new ClusterRequest();
038    
039                    clusterRequest.setClusterMessageType(clusterMessageType);
040                    clusterRequest.setMulticast(true);
041                    clusterRequest.setOriginatingClusterNode(originatingClusterNode);
042                    clusterRequest.setSkipLocal(false);
043                    clusterRequest.setUuid(PortalUUIDUtil.generate());
044    
045                    return clusterRequest;
046            }
047    
048            public static ClusterRequest createMulticastRequest(
049                    MethodHandler methodHandler) {
050    
051                    return createMulticastRequest(methodHandler, false);
052            }
053    
054            public static ClusterRequest createMulticastRequest(
055                    MethodHandler methodHandler, boolean skipLocal) {
056    
057                    ClusterRequest clusterRequest = new ClusterRequest();
058    
059                    clusterRequest.setClusterMessageType(ClusterMessageType.EXECUTE);
060                    clusterRequest.setMethodHandler(methodHandler);
061                    clusterRequest.setMulticast(true);
062                    clusterRequest.setSkipLocal(skipLocal);
063                    clusterRequest.setUuid(PortalUUIDUtil.generate());
064    
065                    return clusterRequest;
066            }
067    
068            public static ClusterRequest createUnicastRequest(
069                    MethodHandler methodHandler, String... targetClusterNodeIds) {
070    
071                    ClusterRequest clusterRequest = new ClusterRequest();
072    
073                    clusterRequest.addTargetClusterNodeIds(targetClusterNodeIds);
074                    clusterRequest.setClusterMessageType(ClusterMessageType.EXECUTE);
075                    clusterRequest.setMethodHandler(methodHandler);
076                    clusterRequest.setMulticast(false);
077                    clusterRequest.setSkipLocal(false);
078                    clusterRequest.setUuid(PortalUUIDUtil.generate());
079    
080                    return clusterRequest;
081            }
082    
083            public void addTargetClusterNodeIds(String... targetClusterNodeIds) {
084                    if (_targetClusterNodeIds == null) {
085                            _targetClusterNodeIds = new HashSet<String>();
086                    }
087    
088                    _targetClusterNodeIds.addAll(Arrays.asList(targetClusterNodeIds));
089            }
090    
091            public ClusterMessageType getClusterMessageType() {
092                    return _clusterMessageType;
093            }
094    
095            public MethodHandler getMethodHandler() {
096                    return _methodHandler;
097            }
098    
099            public ClusterNode getOriginatingClusterNode() {
100                    return _originatingClusterNode;
101            }
102    
103            public String getServletContextName() {
104                    return _servletContextName;
105            }
106    
107            public Collection<String> getTargetClusterNodeIds() {
108                    return _targetClusterNodeIds;
109            }
110    
111            public String getUuid() {
112                    return _uuid;
113            }
114    
115            public boolean isFireAndForget() {
116                    return _fireAndForget;
117            }
118    
119            public boolean isMulticast() {
120                    return _multicast;
121            }
122    
123            public boolean isSkipLocal() {
124                    return _skipLocal;
125            }
126    
127            public void setClusterMessageType(ClusterMessageType clusterMessageType) {
128                    _clusterMessageType = clusterMessageType;
129            }
130    
131            public void setFireAndForget(boolean fireAndForget) {
132                    _fireAndForget = fireAndForget;
133            }
134    
135            public void setMethodHandler(MethodHandler methodHandler) {
136                    _methodHandler = methodHandler;
137            }
138    
139            public void setMulticast(boolean multicast) {
140                    _multicast = multicast;
141            }
142    
143            public void setOriginatingClusterNode(ClusterNode originatingClusterNode) {
144                    _originatingClusterNode = originatingClusterNode;
145            }
146    
147            public void setServletContextName(String servletContextName) {
148                    _servletContextName = servletContextName;
149            }
150    
151            public void setSkipLocal(boolean skipLocal) {
152                    _skipLocal = skipLocal;
153            }
154    
155            public void setUuid(String uuid) {
156                    _uuid = uuid;
157            }
158    
159            public String toString() {
160                    StringBundler sb = new StringBundler(13);
161    
162                    sb.append("{clusterMessageType=");
163                    sb.append(_clusterMessageType);
164                    sb.append(", multicast=");
165                    sb.append(_multicast);
166                    sb.append(", servletContextName=");
167                    sb.append(_servletContextName);
168                    sb.append(", skipLocal=");
169                    sb.append(_skipLocal);
170                    sb.append(", uuid=");
171                    sb.append(_uuid);
172    
173                    if (_clusterMessageType.equals(ClusterMessageType.NOTIFY) ||
174                            _clusterMessageType.equals(ClusterMessageType.UPDATE)) {
175    
176                            sb.append(", originatingClusterNode=");
177                            sb.append(_originatingClusterNode);
178                    }
179                    else {
180                            sb.append(", methodHandler=");
181                            sb.append(_methodHandler);
182                    }
183    
184                    sb.append("}");
185    
186                    return sb.toString();
187            }
188    
189            private ClusterRequest() {
190            }
191    
192            private ClusterMessageType _clusterMessageType;
193            private boolean _fireAndForget;
194            private MethodHandler _methodHandler;
195            private boolean _multicast;
196            private ClusterNode _originatingClusterNode;
197            private String _servletContextName;
198            private boolean _skipLocal;
199            private Set<String> _targetClusterNodeIds;
200            private String _uuid;
201    
202    }