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501f6777 CB |
1 | /* |
2 | * Copyright (C) 2014 - Christian Babeux <christian.babeux@efficios.com> | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to | |
6 | * deal in the Software without restriction, including without limitation the | |
7 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
8 | * sell copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
20 | * IN THE SOFTWARE. | |
21 | */ | |
501f6777 | 22 | |
501f6777 | 23 | import org.apache.log4j.BasicConfigurator; |
8685da11 | 24 | import org.apache.log4j.Logger; |
501f6777 CB |
25 | import org.lttng.ust.agent.LTTngAgent; |
26 | ||
5bfeaeca AM |
27 | /** |
28 | * Example application using the LTTng-UST Java JUL agent. | |
29 | * | |
30 | * @author Christian Babeux | |
31 | */ | |
32 | public class Hello { | |
33 | ||
501f6777 CB |
34 | /* Of course :) */ |
35 | private static final int answer = 42; | |
36 | ||
37 | static Logger helloLog = Logger.getLogger(Hello.class); | |
38 | ||
39 | private static LTTngAgent lttngAgent; | |
40 | ||
5bfeaeca AM |
41 | /** |
42 | * Application start | |
43 | * | |
44 | * @param args | |
45 | * Command-line arguments | |
46 | * @throws Exception | |
47 | */ | |
48 | public static void main(String args[]) throws Exception { | |
501f6777 CB |
49 | BasicConfigurator.configure(); |
50 | lttngAgent = LTTngAgent.getLTTngAgent(); | |
51 | ||
52 | /* | |
53 | * Gives you time to do some lttng commands before any event is hit. | |
54 | */ | |
55 | Thread.sleep(5000); | |
56 | ||
57 | /* Trigger a tracing event using the JUL Logger created before. */ | |
58 | helloLog.info("Hello World, the answer is " + answer); | |
59 | ||
07d8f12c | 60 | System.out.println("Firing hello delay in 5 seconds..."); |
501f6777 CB |
61 | Thread.sleep(5000); |
62 | helloLog.info("Hello World delayed..."); | |
8685da11 AM |
63 | |
64 | lttngAgent.dispose(); | |
501f6777 CB |
65 | } |
66 | } |