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    1   /**
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    */
   17   package org.apache.activemq.broker.util;
   18   
   19   import java.io.IOException;
   20   import java.net.DatagramSocket;
   21   import java.net.MulticastSocket;
   22   import java.net.URI;
   23   import java.net.URISyntaxException;
   24   
   25   /**
   26    * A Broker interceptor which allows you to trace all operations to a Multicast
   27    * socket.
   28    * 
   29    * @org.apache.xbean.XBean
   30    * 
   31    * @version $Revision: 427613 $
   32    */
   33   public class MulticastTraceBrokerPlugin extends UDPTraceBrokerPlugin {
   34   
   35       private int timeToLive = 1;
   36   
   37       public MulticastTraceBrokerPlugin() {
   38           try {
   39               destination = new URI("multicast://224.1.2.3:61616");
   40           } catch (URISyntaxException wontHappen) {
   41           }
   42       }
   43   
   44       protected DatagramSocket createSocket() throws IOException {
   45           MulticastSocket s = new MulticastSocket();
   46           s.setSendBufferSize(maxTraceDatagramSize);
   47           s.setBroadcast(broadcast);
   48           s.setLoopbackMode(true);
   49           s.setTimeToLive(timeToLive);
   50           return s;
   51       }
   52   
   53       public int getTimeToLive() {
   54           return timeToLive;
   55       }
   56   
   57       public void setTimeToLive(int timeToLive) {
   58           this.timeToLive = timeToLive;
   59       }
   60   
   61   }

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