2 * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 package org
.lttng
.ust
.agent
.benchmarks
.jul
.handler
.lttng
.old
;
21 import static org
.junit
.Assert
.assertTrue
;
22 import static org
.junit
.Assert
.fail
;
24 import java
.lang
.reflect
.Field
;
26 import org
.junit
.After
;
27 import org
.junit
.Before
;
28 import org
.lttng
.tools
.ILttngSession
;
29 import org
.lttng
.tools
.ILttngSession
.Domain
;
30 import org
.lttng
.ust
.agent
.LTTngAgent
;
31 import org
.lttng
.ust
.agent
.benchmarks
.jul
.handler
.JulHandlerBenchmarkBase
;
32 import org
.lttng
.ust
.agent
.jul
.LttngLogHandler
;
35 * Benchmark for the LTTng-UST handler, using the legacy API. Tracing is
36 * enabled in the tracing session.
38 @SuppressWarnings("deprecation")
39 public class OldLttngJulHandlerTracingEnabledBenchmark
extends JulHandlerBenchmarkBase
{
41 private ILttngSession session
;
42 private LttngLogHandler agentHandler
;
49 public void testSetup() {
50 LTTngAgent agentInstance
= LTTngAgent
.getLTTngAgent();
53 * The "old API" works by attaching a handler managed by the agent to
54 * the root JUL logger. This causes problems here, because we use
55 * logger.setUserParentHandler(false), which does not trigger the
56 * handler as would be expected.
58 * Instead we will retrieve this handler through reflection, and attach
59 * it to our own logger here for the duration of the test.
62 Field julHandlerField
= LTTngAgent
.class.getDeclaredField("julHandler");
63 julHandlerField
.setAccessible(true);
64 agentHandler
= (LttngLogHandler
) julHandlerField
.get(agentInstance
);
66 logger
.addHandler(agentHandler
);
68 } catch (ReflectiveOperationException e
) {
72 session
= ILttngSession
.createSession(null, Domain
.JUL
);
73 assertTrue(session
.enableAllEvents());
74 assertTrue(session
.start());
81 public void testTeardown() {
82 assertTrue(session
.stop());
85 logger
.removeHandler(agentHandler
);