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
.jupiter
.api
.Assertions
.assertTrue
;
22 import static org
.junit
.jupiter
.api
.Assertions
.fail
;
24 import java
.lang
.reflect
.Field
;
26 import org
.junit
.jupiter
.api
.AfterEach
;
27 import org
.junit
.jupiter
.api
.BeforeEach
;
28 import org
.junit
.jupiter
.api
.Tag
;
29 import org
.lttng
.tools
.ILttngSession
;
30 import org
.lttng
.tools
.ILttngSession
.Domain
;
31 import org
.lttng
.ust
.agent
.LTTngAgent
;
32 import org
.lttng
.ust
.agent
.benchmarks
.jul
.handler
.JulHandlerBenchmarkBase
;
33 import org
.lttng
.ust
.agent
.jul
.LttngLogHandler
;
36 * Benchmark for the LTTng-UST handler, using the legacy API. Tracing is
37 * enabled in the tracing session.
42 @SuppressWarnings("deprecation")
43 public class OldLttngJulHandlerTracingEnabledBenchmark
extends JulHandlerBenchmarkBase
{
45 private ILttngSession session
;
46 private LTTngAgent agent
;
47 private LttngLogHandler agentHandler
;
54 public void testSetup() {
55 agent
= LTTngAgent
.getLTTngAgent();
58 * The "old API" works by attaching a handler managed by the agent to
59 * the root JUL logger. This causes problems here, because we use
60 * logger.setUserParentHandler(false), which does not trigger the
61 * handler as would be expected.
63 * Instead we will retrieve this handler through reflection, and attach
64 * it to our own logger here for the duration of the test.
67 Field julHandlerField
= LTTngAgent
.class.getDeclaredField("julHandler");
68 julHandlerField
.setAccessible(true);
69 agentHandler
= (LttngLogHandler
) julHandlerField
.get(agent
);
71 logger
.addHandler(agentHandler
);
73 } catch (ReflectiveOperationException e
) {
77 session
= ILttngSession
.createSession(null, Domain
.JUL
);
78 assertTrue(session
.enableAllEvents());
79 assertTrue(session
.start());
86 public void testTeardown() {
87 assertTrue(session
.stop());
90 logger
.removeHandler(agentHandler
);