lttng-ust-java-tests/src/test/java/org/lttng/ust/agent/integration/jul/JulMultiSessionTest.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.jul;
  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.MultiSessionTestBase;
  35 import org.lttng.ust.agent.jul.LttngLogHandler;
  36 import org.lttng.ust.agent.utils.LttngUtils;
  37
  38 /**
  39  * JUL tests for multiple concurrent tracing sessions
  40  */
  41 public class JulMultiSessionTest extends MultiSessionTestBase {
  42
  43     private static final Domain DOMAIN = Domain.JUL;
  44
  45     private Logger loggerA;
  46     private Logger loggerB;
  47     private Logger loggerC;
  48     private Logger loggerD;
  49
  50     /**
  51      * Class setup
  52      */
  53     @BeforeClass
  54     public static void julClassSetup() {
  55         /* Skip tests if we can't find the JNI library or lttng-tools */
  56         assumeTrue(LttngUtils.checkForJulLibrary());
  57         assumeTrue(LttngUtils.checkForLttngTools(Domain.JUL));
  58
  59         LttngToolsHelper.destroyAllSessions();
  60     }
  61
  62     /**
  63      * Class cleanup
  64      */
  65     @AfterClass
  66     public static void julClassCleanup() {
  67         LttngToolsHelper.deleteAllTraces();
  68     }
  69
  70     /**
  71      * Test setup
  72      *
  73      * @throws SecurityException
  74      * @throws IOException
  75      */
  76     @Before
  77     public void julSetup() throws SecurityException, IOException {
  78         loggerA = Logger.getLogger(EVENT_NAME_A);
  79         loggerB = Logger.getLogger(EVENT_NAME_B);
  80         loggerC = Logger.getLogger(EVENT_NAME_C);
  81         loggerD = Logger.getLogger(EVENT_NAME_D);
  82
  83         loggerA.setLevel(Level.ALL);
  84         loggerB.setLevel(Level.ALL);
  85         loggerC.setLevel(Level.ALL);
  86         loggerD.setLevel(Level.ALL);
  87
  88         handlerA = new LttngLogHandler();
  89         handlerB = new LttngLogHandler();
  90         handlerC = new LttngLogHandler();
  91         handlerD = new LttngLogHandler();
  92
  93         loggerA.addHandler((Handler) handlerA);
  94         loggerB.addHandler((Handler) handlerB);
  95         loggerC.addHandler((Handler) handlerC);
  96         loggerD.addHandler((Handler) handlerD);
  97     }
  98
  99     /**
 100      * Test teardown
 101      */
 102     @After
 103     public void julTeardown() {
 104         loggerA.removeHandler((Handler) handlerA);
 105         loggerB.removeHandler((Handler) handlerB);
 106         loggerC.removeHandler((Handler) handlerC);
 107         loggerD.removeHandler((Handler) handlerD);
 108
 109         loggerA = null;
 110         loggerB = null;
 111         loggerC = null;
 112         loggerD = null;
 113     }
 114
 115     @Override
 116     protected Domain getDomain() {
 117         return DOMAIN;
 118     }
 119
 120     @Override
 121     protected void sendEventsToLoggers() {
 122         JulTestUtils.send10EventsTo(loggerA);
 123         JulTestUtils.send10EventsTo(loggerB);
 124         JulTestUtils.send10EventsTo(loggerC);
 125         JulTestUtils.send10EventsTo(loggerD);
 126     }
 127 }