liblttng-ust-jul/org/lttng/ust/jul/LTTngLogHandler.java

   1 /*
   2  * Copyright (C) 2013 - David Goulet <dgoulet@efficios.com>
   3  *
   4  * This library is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License, version 2.1 only,
   6  * as published by the Free Software Foundation.
   7  *
   8  * This library is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
  11  * for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this library; if not, write to the Free Software Foundation,
  15  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16  */
  17
  18 package org.lttng.ust.jul;
  19
  20 import java.lang.String;
  21 import java.util.logging.Handler;
  22 import java.util.logging.LogRecord;
  23 import java.util.logging.LogManager;
  24
  25 import org.lttng.ust.jul.LTTngUst;
  26
  27 public class LTTngLogHandler extends Handler {
  28         public LogManager logManager;
  29
  30         public LTTngLogHandler(LogManager logManager) {
  31                 super();
  32
  33                 this.logManager = logManager;
  34
  35                 /* Initialize LTTng UST tracer. */
  36                 LTTngUst.init();
  37         }
  38
  39         @Override
  40         public void close() throws SecurityException {}
  41
  42         @Override
  43         public void flush() {}
  44
  45         @Override
  46         public void publish(LogRecord record) {
  47                 /*
  48                  * Specific tracepoing designed for JUL events. The source class of the
  49                  * caller is used for the event name, the raw message is taken, the
  50                  * loglevel of the record and the thread ID.
  51                  */
  52                 LTTngUst.tracepoint(record.getMessage(), record.getLoggerName(),
  53                                 record.getSourceClassName(), record.getSourceMethodName(),
  54                                 record.getMillis(), record.getLevel().intValue(),
  55                                 record.getThreadID());
  56         }
  57 }