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.activemq.broker.util;
018    
019    import java.io.IOException;
020    import java.net.DatagramSocket;
021    import java.net.MulticastSocket;
022    import java.net.URI;
023    import java.net.URISyntaxException;
024    
025    /**
026     * A Broker interceptor which allows you to trace all operations to a Multicast
027     * socket.
028     * 
029     * @org.apache.xbean.XBean
030     * 
031     * 
032     */
033    public class MulticastTraceBrokerPlugin extends UDPTraceBrokerPlugin {
034    
035        private int timeToLive = 1;
036    
037        public MulticastTraceBrokerPlugin() {
038            try {
039                destination = new URI("multicast://224.1.2.3:61616");
040            } catch (URISyntaxException wontHappen) {
041            }
042        }
043    
044        protected DatagramSocket createSocket() throws IOException {
045            MulticastSocket s = new MulticastSocket();
046            s.setSendBufferSize(maxTraceDatagramSize);
047            s.setBroadcast(broadcast);
048            s.setLoopbackMode(true);
049            s.setTimeToLive(timeToLive);
050            return s;
051        }
052    
053        public int getTimeToLive() {
054            return timeToLive;
055        }
056    
057        public void setTimeToLive(int timeToLive) {
058            this.timeToLive = timeToLive;
059        }
060    
061    }