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da8308fe | 1 | package org.lttng.ust.agent.benchmarks.jul.handler.lttng.old; |
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2 | |
3 | import static org.junit.Assert.assertTrue; | |
4 | import static org.junit.Assert.fail; | |
5 | ||
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6 | import java.lang.reflect.Field; |
7 | ||
8 | import org.junit.After; | |
9 | import org.junit.Before; | |
10 | import org.lttng.ust.agent.LTTngAgent; | |
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11 | import org.lttng.ust.agent.benchmarks.jul.handler.AbstractJulBenchmark; |
12 | import org.lttng.ust.agent.jul.LttngLogHandler; | |
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13 | import org.lttng.ust.agent.utils.LttngSession; |
14 | import org.lttng.ust.agent.utils.LttngSession.Domain; | |
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15 | |
16 | @SuppressWarnings("deprecation") | |
17 | public class OldLttngJulHandlerTracingEnabledBenchmark extends AbstractJulBenchmark { | |
18 | ||
8576633f | 19 | private LttngSession session; |
da8308fe | 20 | private LttngLogHandler agentHandler; |
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21 | |
22 | @Before | |
8576633f | 23 | public void testSetup() { |
da8308fe | 24 | LTTngAgent agentInstance = LTTngAgent.getLTTngAgent(); |
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25 | |
26 | /* | |
27 | * The "old API" works by attaching a handler managed by the agent to | |
da8308fe | 28 | * the root JUL logger. This causes problems here, because we use |
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29 | * logger.setUserParentHandler(false), which does not trigger the |
30 | * handler as would be expected. | |
31 | * | |
32 | * Instead we will retrieve this handler through reflection, and attach | |
33 | * it to our own logger here for the duration of the test. | |
34 | */ | |
35 | try { | |
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36 | Field julHandlerField = LTTngAgent.class.getDeclaredField("julHandler"); |
37 | julHandlerField.setAccessible(true); | |
38 | agentHandler = (LttngLogHandler) julHandlerField.get(agentInstance); | |
86316987 | 39 | |
da8308fe | 40 | logger.addHandler(agentHandler); |
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41 | |
42 | } catch (ReflectiveOperationException e) { | |
43 | fail(); | |
44 | } | |
45 | ||
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46 | session = new LttngSession(null, Domain.JUL); |
47 | assertTrue(session.enableAllEvents()); | |
48 | assertTrue(session.start()); | |
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49 | } |
50 | ||
51 | @After | |
52 | public void testTeardown() { | |
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53 | assertTrue(session.stop()); |
54 | session.close(); | |
86316987 | 55 | |
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56 | logger.removeHandler(agentHandler); |
57 | LTTngAgent.dispose(); | |
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58 | } |
59 | } |