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Java > Open Source Codes > org > apache > activemq > broker > util > MulticastTraceBrokerPlugin


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.broker.util;
19
20 import java.io.IOException JavaDoc;
21 import java.net.DatagramSocket JavaDoc;
22 import java.net.MulticastSocket JavaDoc;
23 import java.net.URI JavaDoc;
24 import java.net.URISyntaxException JavaDoc;
25
26 /**
27  * A Broker interceptor which allows you to trace all operations to a Multicast 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 JavaDoc("multicast://224.1.2.3:61616");
40         } catch (URISyntaxException JavaDoc wontHappen) {
41         }
42     }
43     
44     protected DatagramSocket JavaDoc createSocket() throws IOException JavaDoc {
45         MulticastSocket JavaDoc s = new MulticastSocket JavaDoc();
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 }
62
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