001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.geronimo.tomcat.interceptor;
018
019 import org.apache.catalina.tribes.group.ChannelInterceptorBase;
020 import org.apache.catalina.tribes.ChannelException;
021 import org.apache.catalina.tribes.Channel;
022
023 /*
024 This class disables multicast in a tomcat cluster configuration.
025 It's used in conjunction with a unicast configuration involving
026 static members. Once the ability to disable multicast is exposed
027 in tomcat, this class be dropped.
028 */
029
030 /**
031 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
032 */
033 public class DisableMcastInterceptor extends ChannelInterceptorBase {
034
035 public DisableMcastInterceptor() {
036 super();
037 }
038
039 public void start(int svc) throws ChannelException {
040 svc = (svc & (~Channel.MBR_TX_SEQ));
041 super.start(svc);
042 }
043 }