package org.lsst.ccs.utilities.dispatch;
   
   
   import java.util.concurrent.ExecutorService;
   import java.util.concurrent.Executors;
   import java.util.concurrent.ThreadFactory;
   import java.util.concurrent.atomic.AtomicInteger;
   import java.util.logging.Logger;
   
  /**
   * @author bernard AMADE
   */
  
  class PackCst {
      public static final Logger CURLOG = Logger.getLogger(PackCst.class.getPackage().getName()) ;
  
      static AtomicInteger threadCount = new AtomicInteger() ;
      /**
       * All objects of this package may use the same Thread Pool.
       * (The Cached Thread Pool may be changed to fixed size)
       * <P>
       *     All Threads created here should be Daemons (has be changed)
       */
      static final ExecutorService EXECUTOR_SERVICE = Executors.newCachedThreadPool(new ThreadFactory() {
          @Override
          public Thread newThread(Runnable runnable) {
              Thread thread = new Thread(runnable, "Dispatcher-"+ threadCount.incrementAndGet());
              thread.setDaemon(true);
              return thread;
          }
      });
  
      static final ExecutorService SINGLE_THREAD = Executors.newSingleThreadExecutor(new ThreadFactory() {
          @Override
          public Thread newThread(Runnable runnable) {
              Thread thread = new Thread(runnable, "SingleDispatcher-"+ threadCount.incrementAndGet());
              thread.setDaemon(true);
              return thread;
          }
      });
  }