lttng-ust-java-tests-log4j/src/test/java/org/lttng/ust/agent/integration/events/Log4jMultiSessionIT.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 java.io.IOException;
  22
  23 import org.apache.log4j.Appender;
  24 import org.apache.log4j.Level;
  25 import org.apache.log4j.Logger;
  26 import org.junit.jupiter.api.AfterAll;
  27 import org.junit.jupiter.api.AfterEach;
  28 import org.junit.jupiter.api.BeforeAll;
  29 import org.junit.jupiter.api.BeforeEach;
  30 import org.junit.jupiter.api.Tag;
  31 import org.lttng.tools.ILttngSession.Domain;
  32 import org.lttng.ust.agent.log4j.LttngLogAppender;
  33 import org.lttng.ust.agent.utils.Log4jTestUtils;
  34
  35 /**
  36  * Log4j tests for multiple concurrent tracing sessions
  37  */
  38 @Tag("agent:log4j")
  39 @Tag("domain:log4j")
  40 public class Log4jMultiSessionIT extends MultiSessionITBase {
  41
  42     private static final Domain DOMAIN = Domain.LOG4J;
  43
  44     private Logger loggerA;
  45     private Logger loggerB;
  46     private Logger loggerC;
  47     private Logger loggerD;
  48
  49     /**
  50      * Class setup
  51      */
  52     @BeforeAll
  53     public static void log4jClassSetup() {
  54         Log4jTestUtils.testClassSetup();
  55     }
  56
  57     /**
  58      * Class cleanup
  59      */
  60     @AfterAll
  61     public static void log4jClassCleanup() {
  62         Log4jTestUtils.testClassCleanup();
  63     }
  64
  65         /**
  66          * Test setup
  67          *
  68          * @throws SecurityException
  69          * @throws IOException
  70          */
  71     @BeforeEach
  72     public void log4jSetup() throws SecurityException, IOException {
  73         // TODO Wipe all existing LTTng sessions?
  74
  75         loggerA = Logger.getLogger(EVENT_NAME_A);
  76         loggerB = Logger.getLogger(EVENT_NAME_B);
  77         loggerC = Logger.getLogger(EVENT_NAME_C);
  78         loggerD = Logger.getLogger(EVENT_NAME_D);
  79
  80         loggerA.setLevel(Level.ALL);
  81         loggerB.setLevel(Level.ALL);
  82         loggerC.setLevel(Level.ALL);
  83         loggerD.setLevel(Level.ALL);
  84
  85         handlerA = new LttngLogAppender();
  86         handlerB = new LttngLogAppender();
  87         handlerC = new LttngLogAppender();
  88         handlerD = new LttngLogAppender();
  89
  90         loggerA.addAppender((Appender) handlerA);
  91         loggerB.addAppender((Appender) handlerB);
  92         loggerC.addAppender((Appender) handlerC);
  93         loggerD.addAppender((Appender) handlerD);
  94     }
  95
  96     /**
  97      * Test teardown
  98      */
  99     @AfterEach
 100     public void log4jTeardown() {
 101         loggerA.removeAppender((Appender) handlerA);
 102         loggerB.removeAppender((Appender) handlerB);
 103         loggerC.removeAppender((Appender) handlerC);
 104         loggerD.removeAppender((Appender) handlerD);
 105
 106         loggerA = null;
 107         loggerB = null;
 108         loggerC = null;
 109         loggerD = null;
 110     }
 111
 112     @Override
 113     protected Domain getDomain() {
 114         return DOMAIN;
 115     }
 116
 117     @Override
 118     protected boolean closeHandlers()
 119     {
 120         return true;
 121     }
 122
 123     @Override
 124     protected void sendEventsToLoggers() {
 125         Log4jTestUtils.send10Events(loggerA);
 126         Log4jTestUtils.send10Events(loggerB);
 127         Log4jTestUtils.send10Events(loggerC);
 128         Log4jTestUtils.send10Events(loggerD);
 129     }
 130 }