Beispiel #1
0
  /**
   * This method is the main function of the thread of the collective. It does housekeeping and
   * regularly talks to peers to exchange information. It can be stopped by calling <code>close()
   * </code>.
   *
   * @see #close()
   */
  public final void run() {

    while (shouldLive) {
      // try{
      System.gc();
      removeOldStuff();
      if (!refresh()) {
        Address[] a = observer.getPeerAddresses();
        if (a != null)
          synchronized (cache) {
            for (int i = 0; i < a.length; ++i)
              cache.put(a[i].name, new ContributionBox(a[i], null));
          }
      }
      for (int i = 0; i < REFRESHRATE; i += 1000) {
        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
          shouldLive = false;
        }
        if (shouldLive == false) break;
        Thread.yield();
      }
      /*}
      catch( RuntimeException e )
      {
      	Logger.error( "Collective#run()",
      	"Runtime exception caught, something is going wrong",e);

      }*/
    }

    cache = null;
    observer = null;
  }