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From fha...@apache.org
Subject cvs commit: jakarta-tomcat-catalina/modules/cluster/src/share/org/apache/catalina/cluster Constants.java Member.java MembershipFactory.java MembershipListener.java MembershipService.java
Date Wed, 19 Feb 2003 20:57:17 GMT
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 apache@apache.org.
   *
   * 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 apache@apache.org.
   *
   * 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 apache@apache.org.
   *
   * 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 apache@apache.org.
   *
   * 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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