lttng-ust-java-tests-jul/src/test/java/org/lttng/ust/agent/integration/events/JulMultiSessionIT.java

   1 /*
   2  * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
   3  *
   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.
   8  *
   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.
  13  *
  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.
  17  */
  18
  19 package org.lttng.ust.agent.integration.events;
  20
  21 import static org.junit.Assume.assumeTrue;
  22
  23 import java.io.IOException;
  24 import java.util.logging.Handler;
  25 import java.util.logging.Level;
  26 import java.util.logging.Logger;
  27
  28 import org.junit.After;
  29 import org.junit.AfterClass;
  30 import org.junit.Before;
  31 import org.junit.BeforeClass;
  32 import org.lttng.tools.ILttngSession.Domain;
  33 import org.lttng.tools.LttngToolsHelper;
  34 import org.lttng.ust.agent.integration.events.MultiSessionITBase;
  35 import org.lttng.ust.agent.jul.LttngLogHandler;
  36 import org.lttng.ust.agent.utils.JulTestUtils;
  37 import org.lttng.ust.agent.utils.LttngUtils;
  38
  39 /**
  40  * JUL tests for multiple concurrent tracing sessions
  41  */
  42 public class JulMultiSessionIT extends MultiSessionITBase {
  43
  44     private static final Domain DOMAIN = Domain.JUL;
  45
  46     private Logger loggerA;
  47     private Logger loggerB;
  48     private Logger loggerC;
  49     private Logger loggerD;
  50
  51     /**
  52      * Class setup
  53      */
  54     @BeforeClass
  55     public static void julClassSetup() {
  56         /* Skip tests if we can't find the JNI library or lttng-tools */
  57         assumeTrue(JulTestUtils.checkForJulLibrary());
  58         assumeTrue(LttngUtils.checkForLttngTools(Domain.JUL));
  59
  60         LttngToolsHelper.destroyAllSessions();
  61     }
  62
  63     /**
  64      * Class cleanup
  65      */
  66     @AfterClass
  67     public static void julClassCleanup() {
  68         LttngToolsHelper.deleteAllTraces();
  69     }
  70
  71     /**
  72      * Test setup
  73      *
  74      * @throws SecurityException
  75      * @throws IOException
  76      */
  77     @Before
  78     public void julSetup() throws SecurityException, IOException {
  79         loggerA = Logger.getLogger(EVENT_NAME_A);
  80         loggerB = Logger.getLogger(EVENT_NAME_B);
  81         loggerC = Logger.getLogger(EVENT_NAME_C);
  82         loggerD = Logger.getLogger(EVENT_NAME_D);
  83
  84         loggerA.setLevel(Level.ALL);
  85         loggerB.setLevel(Level.ALL);
  86         loggerC.setLevel(Level.ALL);
  87         loggerD.setLevel(Level.ALL);
  88
  89         handlerA = new LttngLogHandler();
  90         handlerB = new LttngLogHandler();
  91         handlerC = new LttngLogHandler();
  92         handlerD = new LttngLogHandler();
  93
  94         loggerA.addHandler((Handler) handlerA);
  95         loggerB.addHandler((Handler) handlerB);
  96         loggerC.addHandler((Handler) handlerC);
  97         loggerD.addHandler((Handler) handlerD);
  98     }
  99
 100     /**
 101      * Test teardown
 102      */
 103     @After
 104     public void julTeardown() {
 105         loggerA.removeHandler((Handler) handlerA);
 106         loggerB.removeHandler((Handler) handlerB);
 107         loggerC.removeHandler((Handler) handlerC);
 108         loggerD.removeHandler((Handler) handlerD);
 109
 110         loggerA = null;
 111         loggerB = null;
 112         loggerC = null;
 113         loggerD = null;
 114     }
 115
 116     @Override
 117     protected Domain getDomain() {
 118         return DOMAIN;
 119     }
 120
 121     @Override
 122     protected void sendEventsToLoggers() {
 123         JulTestUtils.send10EventsTo(loggerA);
 124         JulTestUtils.send10EventsTo(loggerB);
 125         JulTestUtils.send10EventsTo(loggerC);
 126         JulTestUtils.send10EventsTo(loggerD);
 127     }
 128 }