From 0ed2c1124cf1b9e49a2ec1fa0126a8df09f9e758 Mon Sep 17 00:00:00 2001 From: Andrew Branson Date: Tue, 7 Oct 2014 09:18:11 +0200 Subject: Repackage to org.cristalise --- src/main/java/com/c2kernel/utils/Logger.java | 206 --------------------------- 1 file changed, 206 deletions(-) delete mode 100644 src/main/java/com/c2kernel/utils/Logger.java (limited to 'src/main/java/com/c2kernel/utils/Logger.java') diff --git a/src/main/java/com/c2kernel/utils/Logger.java b/src/main/java/com/c2kernel/utils/Logger.java deleted file mode 100644 index e3adcc8..0000000 --- a/src/main/java/com/c2kernel/utils/Logger.java +++ /dev/null @@ -1,206 +0,0 @@ -/** - * This file is part of the CRISTAL-iSE kernel. - * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 3 of the License, or (at - * your option) any later version. - * - * This library is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; with out 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * http://www.fsf.org/licensing/licenses/lgpl.html - */ -package com.c2kernel.utils; -import java.io.PrintStream; -import java.io.PrintWriter; -import java.io.StringWriter; -import java.sql.Timestamp; -import java.util.HashMap; -import java.util.Iterator; - -import com.c2kernel.process.AbstractMain; -import com.c2kernel.process.Gateway; -import com.c2kernel.scripting.ScriptConsole; -import com.c2kernel.utils.server.SimpleTCPIPServer; -/** - * 
- message string should always contain the class name and the method name: Logger.msg(1,"ItemFact::createDir() - LifeCycle DB created"); - use meaningfull abbreviation and also use the dash to separate the 'header' from the message! - each method should start with this 'method signature' debug: Logger.msg(1,"ItemFact::createDir() - path:" + path);
-*
- */ -public class Logger -{ - /** - * logging level 0 (only error & warning) => no logging ; 9 => maximum logging - * add ten to output time before each message - */ - private static int mHighestLogLevel = 0; - private static long startTime = System.currentTimeMillis(); - private static HashMap logStreams = new HashMap(); - static protected SimpleTCPIPServer mConsole = null; - - static private void printMessage(String message, int msgLogLevel) - { - synchronized(logStreams) { - for (Iterator iter = logStreams.keySet().iterator(); iter.hasNext();) { - PrintStream element = iter.next(); - int logLevel = logStreams.get(element); - - if ( (logLevel > 9 && logLevel - 10 < msgLogLevel) || - (msgLogLevel > 9 && logLevel < msgLogLevel - 10) || - (logLevel < 10 && msgLogLevel < 10 && logLevel < msgLogLevel) ) - continue; - - if (logLevel > 9 || msgLogLevel > 9) { - message = reportTime() + " - " + message; - } - - try { - element.println(message); - } catch (Exception ex) { - iter.remove(); - } - } - } - } - - static private String reportTime() { - long now = System.currentTimeMillis(); - Timestamp ts = new Timestamp(now); - double since = (now - startTime) / 1000.0; - return ts.toString() + " ("+since+"s)"; - } - - static private void printMessage(Throwable ex) { - StringWriter msgString = new StringWriter(); - PrintWriter msg = new PrintWriter(msgString); - msg.print(ex instanceof Exception ? "EXCEPTION:" : "JVM ERROR:"); - ex.printStackTrace(msg); - printMessage(msgString.toString(), 0); - } - - static public boolean doLog(int logLevel) - { - if (logLevel > 9) logLevel -= 10; - return mHighestLogLevel >= logLevel; - } - /** - * Use this only for temporary messages while developing/debugging. When the code is stable, change calls to debug to - * message/warning/error with an appropriate log level. Is is marked deprecated to highlight stray calls. This makes - * it easier to manage debug calls in the source. - * - * @param msg - - * the string to write to the console, or log file if specified in cmd line - * @deprecated - */ - @Deprecated - static public void debug(String msg) - { - msg("DEBUG : " + msg); - } - static public void debug(int logLevel, String msg) - { - msg(logLevel, "DEBUG : " + msg); - } - /** - * Use Logger.message to report information that will be useful for debugging a release - * - * @param level - - * log level of this message. If the current log level has been on the cmd line to be less that this number, the log message - * will not be displayed - * @param msg - - * the string to write to the console, or log file if specified in cmd line - */ - static public void msg(int level, String msg) - { - printMessage(msg, level); - } - static public void msg(String msg) - { - printMessage(msg, 0); - } - static public void error(String msg) - { - printMessage("ERROR : " + msg, 0); - } - static public void error(Throwable ex) - { - printMessage(ex); - } - static public void warning(String msg) - { - printMessage("WARNING: " + msg, 0); - } - static public void die(String msg) - { - printMessage("FATAL : " + msg, 0); - AbstractMain.shutdown(1); - } - /** - * @param console - */ - public static void addLogStream(PrintStream console, int logLevel) { - try { - console.println("***********************************************************"); - console.println(" CRISTAL log started at level "+logLevel+" @"+new Timestamp(System.currentTimeMillis()).toString()); - console.println("***********************************************************"); - } catch (Exception ex) { - System.out.println("Exception accessing log stream"); - ex.printStackTrace(); - } - - synchronized(logStreams) { - logStreams.put(console, logLevel); - if ((logLevel>10?logLevel-10:logLevel) > mHighestLogLevel) mHighestLogLevel = logLevel; - } - - } - /** - * @param console - */ - public static void removeLogStream(PrintStream console) { - synchronized(logStreams) { - Integer logIntObj = logStreams.get(console); - if (logIntObj == null) return; // not registered - int logLevel = (logIntObj).intValue(); - logStreams.remove(console); - - // recalculate lowest log level - if (logLevel == mHighestLogLevel || (logLevel > 9 && logLevel-10 == mHighestLogLevel)) { - mHighestLogLevel = 0; - for (Integer element : logStreams.values()) { - int thisLogLevel = element>9?element-10:element; - if (thisLogLevel > mHighestLogLevel) - mHighestLogLevel = thisLogLevel; - } - } - } - } - - static public void initConsole(String id) - { - int port = Gateway.getProperties().getInt(id+".Console.port", 0); - if (port == 0) - Logger.msg("No port defined for "+id+" console. Using any port."); - - mConsole = new SimpleTCPIPServer(port, ScriptConsole.class, 5); - mConsole.startListening(); - Gateway.getProperties().setProperty(id+".Console.port", String.valueOf(mConsole.getPort())); - } - - static public int getConsolePort() { - return mConsole.getPort(); - } - - static public void closeConsole() - { - if (mConsole != null) - mConsole.stopListening(); - } -} -- cgit v1.2.3