tests/regression/ust/java-log4j/JTestLTTng.java

   1 /*
   2  * Copyright (C) 2014 - David Goulet <dgoulet@efficios.com>
   3  *                      Christian Babeux <christian.babeux@efficios.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License, version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc., 51
  16  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 import java.io.IOException;
  20 import java.lang.Integer;
  21
  22 import org.apache.log4j.Logger;
  23 import org.apache.log4j.BasicConfigurator;
  24 import org.apache.log4j.Level;
  25 import org.lttng.ust.agent.LTTngAgent;
  26
  27 public class JTestLTTng
  28 {
  29         private static LTTngAgent lttngAgent;
  30
  31         public static void main(String args[]) throws Exception
  32         {
  33                 Logger lttng = Logger.getLogger("log4j-event");
  34                 Logger lttng2 = Logger.getLogger("log4j-event-2");
  35                 int nrIter = Integer.parseInt(args[0]);
  36                 int waitTime = Integer.parseInt(args[1]);
  37                 int fire_debug_tp = 0;
  38                 int fire_second_tp = 0;
  39
  40                 /*
  41                  * Set lowest level to make sure all event levels are logged.
  42                  * Any jar can override the default log4j rootLogger level
  43                  * and a logger with no explicit level defaults to the non-null
  44                  * parent level. Events could be ignored if the inherited value
  45                  * is too low, thereby failing the test.
  46                  *
  47                  * See BSF  -> https://issues.apache.org/jira/browse/BSF-24
  48                  */
  49                 lttng.setLevel(Level.ALL);
  50                 lttng2.setLevel(Level.ALL);
  51
  52                 if (args.length > 2) {
  53                         fire_debug_tp = Integer.parseInt(args[2]);
  54                 }
  55                 if (args.length > 3) {
  56                         fire_second_tp = Integer.parseInt(args[3]);
  57                 }
  58
  59                 BasicConfigurator.configure();
  60                 lttngAgent = LTTngAgent.getLTTngAgent();
  61
  62                 for (int iter = 0; iter < nrIter; iter++) {
  63                         lttng.info("LOG4J tp fired!");
  64                         if (fire_debug_tp == 1) {
  65                                 /* Third arg, trigger debug TP. */
  66                                 lttng.debug("LOG4J DEBUG tp fired");
  67                         }
  68                         Thread.sleep(waitTime);
  69                 }
  70
  71                 if (fire_second_tp == 1) {
  72                         lttng2.info("LOG4J second logger fired");
  73                 }
  74         }
  75 }