diff options
Diffstat (limited to 'src/main/java/com/c2kernel/utils/Logger.java')
| -rw-r--r-- | src/main/java/com/c2kernel/utils/Logger.java | 206 |
1 files changed, 0 insertions, 206 deletions
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;
-/**
- * <pre>- 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);
-*</pre>
- */
-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<PrintStream, Integer> logStreams = new HashMap<PrintStream, Integer>();
- static protected SimpleTCPIPServer mConsole = null;
-
- static private void printMessage(String message, int msgLogLevel)
- {
- synchronized(logStreams) {
- for (Iterator<PrintStream> 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();
- }
-}
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