From: Christian Babeux Date: Thu, 25 Sep 2014 16:08:11 +0000 (-0400) Subject: Cleanup: Remove the no longer needed liblttng-ust-jul folder X-Git-Tag: v2.6.0-rc1~5 X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=commitdiff_plain;h=277fadd133167002765f8cad14ec7e4b25973f6e Cleanup: Remove the no longer needed liblttng-ust-jul folder Signed-off-by: Christian Babeux Signed-off-by: Mathieu Desnoyers --- diff --git a/liblttng-ust-jul/org/lttng/ust/jul/LTTngAgent.java b/liblttng-ust-jul/org/lttng/ust/jul/LTTngAgent.java deleted file mode 100644 index 7c8e98e4..00000000 --- a/liblttng-ust-jul/org/lttng/ust/jul/LTTngAgent.java +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (C) 2013 - David Goulet - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License, version 2.1 only, - * as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License - * for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -package org.lttng.ust.jul; - -import java.io.IOException; -import java.io.InputStream; -import java.io.BufferedReader; -import java.io.FileReader; -import java.util.concurrent.Semaphore; -import java.util.concurrent.TimeUnit; -import java.util.logging.FileHandler; -import java.util.logging.Handler; -import java.util.logging.Level; -import java.util.logging.Logger; -import java.util.logging.LogManager; -import java.util.Enumeration; - -public class LTTngAgent { - - /* Possible that we have to threads handling two sessiond. */ - private static LTTngLogHandler lttngHandlerRoot; - private static LTTngLogHandler lttngHandlerUser; - private static LTTngThread lttngThreadRoot; - private static LTTngThread lttngThreadUser; - private static Thread sessiondThRoot; - private static Thread sessiondThUser; - - /* Singleton agent object. */ - private static LTTngAgent curAgent = null; - - /* Indicate if this object has been initialized. */ - private static boolean initialized = false; - - private static Semaphore registerSem; - private final static int semTimeout = 3; /* Seconds */ - - /* - * Default value to connect to session daemon. Port number is dynamically - * fetched from the port file that is created by a running session daemon. - */ - private static final String sessiondAddr = "127.0.0.1"; - - /* - * Constructor is private. This is a singleton and a reference should be - * acquired using getLTTngAgent(). - */ - private LTTngAgent() throws IOException { - this.logManager = LogManager.getLogManager(); - this.lttngHandlerUser = new LTTngLogHandler(); - this.lttngHandlerRoot = new LTTngLogHandler(); - this.lttngHandlerRoot.is_root = 1; - this.registerSem = new Semaphore(0, true); - } - - /* - * Public getter to acquire a reference to this singleton object. - */ - public static synchronized LTTngAgent getLTTngAgent() throws IOException { - if (curAgent == null) { - curAgent = new LTTngAgent(); - curAgent.init(); - } - - return curAgent; - } - - /* - * Initialize LTTngAgent. This will attach the log handler to all Logger - * returned by the logManager. - */ - private synchronized void init() throws SecurityException, IOException { - int nr_acquires = 0; - - if (this.initialized) { - return; - } - - /* Handle user session daemon if any. */ - this.lttngThreadUser = new LTTngThread(this.sessiondAddr, - this.lttngHandlerUser, this.registerSem); - this.sessiondThUser = new Thread(lttngThreadUser); - this.sessiondThUser.setDaemon(true); - this.sessiondThUser.start(); - /* Wait for registration done of per-user sessiond */ - nr_acquires++; - - /* Handle root session daemon. */ - this.lttngThreadRoot = new LTTngThread(this.sessiondAddr, - this.lttngHandlerRoot, this.registerSem); - this.sessiondThRoot = new Thread(lttngThreadRoot); - this.sessiondThRoot.setDaemon(true); - this.sessiondThRoot.start(); - /* Wait for registration done of system-wide sessiond */ - nr_acquires++; - - /* Wait for each registration to end. */ - try { - this.registerSem.tryAcquire(nr_acquires, semTimeout, - TimeUnit.SECONDS); - } catch (InterruptedException e) { - e.printStackTrace(); - } - - this.initialized = true; - } - - public void dispose() throws IOException { - this.lttngJULThreadUser.dispose(); - this.lttngJULThreadRoot.dispose(); - - /* Remove handlers from the root logger */ - Logger rootLogger = LogManager.getLogManager().getLogger(""); - rootLogger.removeHandler(this.lttngHandlerUser); - rootLogger.removeHandler(this.lttngHandlerRoot); - - try { - this.sessiondThUser.join(); - this.sessiondThRoot.join(); - } catch (InterruptedException e) { - e.printStackTrace(); - } - } -} diff --git a/liblttng-ust-jul/org/lttng/ust/jul/LTTngLogHandler.java b/liblttng-ust-jul/org/lttng/ust/jul/LTTngLogHandler.java deleted file mode 100644 index 008b105b..00000000 --- a/liblttng-ust-jul/org/lttng/ust/jul/LTTngLogHandler.java +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2013 - David Goulet - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License, version 2.1 only, - * as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License - * for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -package org.lttng.ust.jul; - -import java.lang.String; -import java.util.logging.Handler; -import java.util.logging.LogRecord; -import java.util.logging.LogManager; -import java.util.logging.Level; -import java.util.logging.Logger; -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -import org.lttng.ust.jul.LTTngUst; - -public class LTTngLogHandler extends Handler { - /* Am I a root Log Handler. */ - public int is_root = 0; - public int refcount = 0; - - /* Logger object attached to this handler that can trigger a tracepoint. */ - public Map enabledEvents = - Collections.synchronizedMap(new HashMap()); - - /* Constructor */ - public LTTngLogHandler() { - super(); - /* Initialize LTTng UST tracer. */ - LTTngUst.init(); - } - - /* - * Cleanup this handler state meaning put it back to a vanilla state. - */ - public void clear() { - this.enabledEvents.clear(); - } - - @Override - public void close() throws SecurityException {} - - @Override - public void flush() {} - - @Override - public void publish(LogRecord record) { - /* - * Specific tracepoing designed for JUL events. The source class of the - * caller is used for the event name, the raw message is taken, the - * loglevel of the record and the thread ID. - */ - if (this.is_root == 1) { - LTTngUst.tracepointS(record.getMessage(), - record.getLoggerName(), record.getSourceClassName(), - record.getSourceMethodName(), record.getMillis(), - record.getLevel().intValue(), record.getThreadID()); - } else { - LTTngUst.tracepointU(record.getMessage(), - record.getLoggerName(), record.getSourceClassName(), - record.getSourceMethodName(), record.getMillis(), - record.getLevel().intValue(), record.getThreadID()); - } - } -}