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 * @version $Revision: 427613 $ 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 }