Logging Thread : Log « Language Basics « Java

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Logging Thread

        

/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 *  This program 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 General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
//package org.cspoker.common.util.threading;

import java.util.concurrent.atomic.AtomicInteger;

import org.apache.log4j.Logger;

public class LoggingThread extends Thread {
  public static final String DEFAULT_NAME = "LogginThread";
  private static final AtomicInteger created = new AtomicInteger();
  private static final AtomicInteger alive = new AtomicInteger();

  private static Logger logger = Logger.getLogger(LoggingThread.class);

  public LoggingThread(Runnable r) {
    this(r, DEFAULT_NAME);
  }

  public LoggingThread(Runnable runnable, String name) {
    super(runnable, name + "-" + created.incrementAndGet());
    setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
      public void uncaughtException(Thread t, Throwable e) {
        logger.error("UNCAUGHT in thread " + t.getName(), e);
      }
    });
  }

  @Override
  public void run() {
    logger.debug("Created " + getName());
    try {
      alive.incrementAndGet();
      super.run();
    }catch(Exception e){
      logger.error(e);
    }finally {
      alive.decrementAndGet();
      logger.debug("Exiting " + getName());
    }
  }

  public static int getThreadsCreated() {
    return created.get();
  }

  public static int getThreadsAlive() {
    return alive.get();
  }
}

   
    
    
    
    
    
    
    
  

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