/* (non-Javadoc)
   * @see entropy.monitoring.ConfigurationAdapter#extractConfiguration()
   */
  @Override
  public Configuration extractConfiguration() {

    Configuration config = new SimpleConfiguration();

    for (ServerType server : Utils.getAllServers(currentFit4Green)) {
      Node node = getNode(server);

      if (server.getStatus() == ServerStatusType.ON
          || server.getStatus()
              == ServerStatusType
                  .POWERING_ON) { // POWERING_ON nodes are seen as ON by entropy as they will be
        // soon on. This avoids ping-pong effect on the state.
        config.addOnline(node);

        for (VirtualMachineType VM : Utils.getVMs(server)) {
          VirtualMachine vm = getVM(node, VM);
          config.setRunOn(vm, node);
        }
      } else { // OFF, POWERING_OFF
        config.addOffline(node);
      }
    }
    return config;
  }