fhanik 2003/02/19 12:57:17 Added: modules/cluster/src/share/org/apache/catalina/cluster Constants.java Member.java MembershipFactory.java MembershipListener.java MembershipService.java Log: forgot to check in these files Revision Changes Path 1.3 +3 -3 jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/Constants.java 1.1 jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/Member.java Index: Member.java =================================================================== /* * $Header: /home/cvs/jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/Member.java,v 1.1 2003/02/19 20:57:17 fhanik Exp $ * $Revision: 1.1 $ * $Date: 2003/02/19 20:57:17 $ * * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 1999 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * * [Additional notices, if required by prior licensing conditions] * */ package org.apache.catalina.cluster; /** * The Member interface, defines a member in the Cluster. * A member is a Tomcat process that participates in session replication.<BR> * Each member can carry a set of properties, defined by the actual implementation.<BR> * For TCP replication has been targeted for the first release, the hostname and listen port * of the member is defined as hardcoded stuff.<BR> * The Member interface together with MembershipListener, MembershipService are interfaces used to * switch out the service used to establish membership in between the cluster nodes. * * @author Filip Hanik * @version $Revision: 1.1 $, $Date: 2003/02/19 20:57:17 $ */ public interface Member { /** * Return implementation specific properties about this cluster node. * @return */ public java.util.HashMap getMemberProperties(); /** * Returns the name of this node, should be unique within the cluster. * @return */ public String getName(); /** * Returns the TCP listen host for the TCP implementation * @return */ public String getHost(); /** * Returns the TCP listen portfor the TCP implementation * @return */ public int getPort(); } 1.1 jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/MembershipFactory.java Index: MembershipFactory.java =================================================================== /* * $Header: /home/cvs/jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/MembershipFactory.java,v 1.1 2003/02/19 20:57:17 fhanik Exp $ * $Revision: 1.1 $ * $Date: 2003/02/19 20:57:17 $ * * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 1999 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * * [Additional notices, if required by prior licensing conditions] * */ package org.apache.catalina.cluster; /** * The membership factory is used to dynamically instantiate the * membership service. This implementation assumes that the * membership service class can be loaded by the same classloaded that loaded this class. * * @author Filip Hanik * @version $Revision: 1.1 $, $Date: 2003/02/19 20:57:17 $ */ public class MembershipFactory { public MembershipFactory() { } public static MembershipService getMembershipService(String classname) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException { return getMembershipService(classname,new java.util.Properties()); } public static MembershipService getMembershipService(String classname, java.util.Properties properties) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException { Class clazz = MembershipFactory.class.getClassLoader().loadClass(classname); return getMembershipService(clazz,properties); } public static MembershipService getMembershipService(Class clazz, java.util.Properties properties) throws java.lang.ClassNotFoundException, java.lang.IllegalAccessException, java.lang.InstantiationException { MembershipService service = (MembershipService) clazz.newInstance(); service.setProperties(properties); return service; } } 1.1 jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/MembershipListener.java Index: MembershipListener.java =================================================================== /* * $Header: /home/cvs/jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/MembershipListener.java,v 1.1 2003/02/19 20:57:17 fhanik Exp $ * $Revision: 1.1 $ * $Date: 2003/02/19 20:57:17 $ * * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 1999 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * * [Additional notices, if required by prior licensing conditions] * */ package org.apache.catalina.cluster; /** * The MembershipListener interface is used as a callback to the * membership service. It has two methods that will notify the listener * when a member has joined the cluster and when a member has disappeared (crashed) * * @author Filip Hanik * @version $Revision: 1.1 $, $Date: 2003/02/19 20:57:17 $ */ public interface MembershipListener { public void memberAdded(Member member); public void memberDisappeared(Member member); } 1.1 jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/MembershipService.java Index: MembershipService.java =================================================================== /* * $Header: /home/cvs/jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster/MembershipService.java,v 1.1 2003/02/19 20:57:17 fhanik Exp $ * $Revision: 1.1 $ * $Date: 2003/02/19 20:57:17 $ * * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 1999 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * * [Additional notices, if required by prior licensing conditions] * */ package org.apache.catalina.cluster; /** * The membership service helps the cluster determine the membership * logic in the cluster. * @author Filip Hanik * @version $Revision: 1.1 $, $Date: 2003/02/19 20:57:17 $ */ public interface MembershipService { /** * Sets the properties for the membership service. This must be called before * the <code>start()</code> method is called. * The properties are implementation specific. * @param properties - to be used to configure the membership service. */ public void setProperties(java.util.Properties properties); /** * Returns the properties for the configuration used. * @return */ public java.util.Properties getProperties(); /** * Starts the membership service. If a membership listeners is added * the listener will start to receive membership events. * @throws java.lang.Exception if the service fails to start. */ public void start() throws java.lang.Exception; /** * Stops the membership service */ public void stop(); /** * Returns a list of all the members in the cluster. * @return */ public Member[] getMembers(); /** * Returns the member object that defines this member * @return */ public Member getLocalMember(); /** * Sets the membership listener, only one listener can be added. * If you call this method twice, the last listener will be used. * @param listener */ public void addMembershipListener(MembershipListener listener); /** * removes the membership listener. */ public void removeMembershipListener(); }
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