コード例 #1
0
  /**
   * create the singelton EventService object if it doesn't exist already. Check if directory server
   * supports the Persistent Search Control and the Proxy Auth Control
   *
   * @supported.api
   */
  public static synchronized EventService getEventService() throws EventException, LDAPException {

    if (_shutdownCalled) {
      return null;
    }

    // Make sure only one instance of this class is created.
    if (_instance == null) {
      // Determine the Idle time out value for Event Service (LB/Firewall)
      // scenarios. Value == 0 imples no idle timeout.
      _idleTimeOut = getPropertyIntValue(EVENT_IDLE_TIMEOUT_INTERVAL, _idleTimeOut);
      _idleTimeOutMills = _idleTimeOut * 60000;
      ShutdownManager shutdownMan = ShutdownManager.getInstance();
      if (shutdownMan.acquireValidLock()) {
        try {
          if (_idleTimeOut == 0) {
            _instance = new EventService();
          } else {
            _instance = new EventServicePolling();
          }
          shutdownMan.addShutdownListener(
              new ShutdownListener() {
                public void shutdown() {
                  if (_instance != null) {
                    _instance.finalize();
                  }
                }
              });
        } finally {
          shutdownMan.releaseLockAndNotify();
        }
      }
    }
    return _instance;
  }
コード例 #2
0
 public void destroy() {
   ShutdownManager shutdownMan = ShutdownManager.getInstance();
   if (shutdownMan.acquireValidLock()) {
     try {
       shutdownMan.shutdown();
     } finally {
       shutdownMan.releaseLockAndNotify();
     }
   }
 }