/*
  * (non-Javadoc)
  * @see org.eclipse.paho.client.mqttv3.IMqttAsyncClient#disconnectForcibly(long)
  */
 public void disconnectForcibly(long disconnectTimeout) throws MqttException {
   disconnectForcibly(QUIESCE_TIMEOUT, disconnectTimeout);
 }
 /*
  * (non-Javadoc)
  * @see org.eclipse.paho.client.mqttv3.IMqttAsyncClient#disconnectForcibly()
  */
 public void disconnectForcibly() throws MqttException {
   disconnectForcibly(QUIESCE_TIMEOUT, DISCONNECT_TIMEOUT);
 }