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

   1 /*
   2  * Copyright (C) 2015 Michael Jeanson <mjeanson@efficios.com>
   3  * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-only
   6  *
   7  */
   8
   9 import java.io.IOException;
  10 import java.lang.Integer;
  11 import java.util.logging.Handler;
  12 import java.util.logging.Logger;
  13 import java.util.logging.Level;
  14
  15 import org.lttng.ust.agent.jul.LttngLogHandler;
  16
  17 public class JTestLTTng {
  18
  19         /**
  20          * Application start
  21          *
  22          * @param args
  23          *            Command-line arguments
  24          * @throws IOException
  25          * @throws InterruptedException
  26          */
  27         public static void main(String args[]) throws IOException, InterruptedException {
  28
  29                 Logger lttng = Logger.getLogger("JTestLTTng");
  30                 Logger lttng2 = Logger.getLogger("JTestLTTng2");
  31
  32                 int nrIter = Integer.parseInt(args[0]);
  33                 int waitTime = Integer.parseInt(args[1]);
  34                 int fire_finest_tp = 0;
  35                 int fire_second_tp = 0;
  36
  37                 if (args.length > 2) {
  38                         fire_finest_tp = Integer.parseInt(args[2]);
  39                 }
  40                 if (args.length > 3) {
  41                         fire_second_tp = Integer.parseInt(args[3]);
  42                 }
  43
  44                 /* Instantiate a LTTngLogHandler object, and attach it to our loggers */
  45                 Handler lttngHandler = new LttngLogHandler();
  46                 lttng.addHandler(lttngHandler);
  47                 lttng2.addHandler(lttngHandler);
  48
  49                 lttng.setLevel(Level.FINEST);
  50
  51                 for (int iter = 0; iter < nrIter; iter++) {
  52                         lttng.info("JUL tp fired!");
  53                         if (fire_finest_tp == 1) {
  54                                 /* Third arg, trigger finest TP. */
  55                                 lttng.finest("JUL FINEST tp fired");
  56                         }
  57                         Thread.sleep(waitTime);
  58                 }
  59
  60                 if (fire_second_tp == 1) {
  61                         lttng2.info("JUL second logger fired");
  62                 }
  63
  64                 /*
  65                  * Do not forget to close() all handlers so that the agent can shutdown
  66                  * and the session daemon socket gets cleaned up explicitly.
  67                  */
  68                 lttngHandler.close();
  69         }
  70 }