// $Id$

/**
 * @file TargetManagerExt.idl
 *
 * @brief The Extensions to the TM interface for ARMS demo
 *
 * @author Nilabja R <nilabjar@dre.vanderbilt.edu>
 * @author Nishanth Shankaran <nshankar@dre.vanderbilt.edu>
 *
 * This file declares a interface which will be implemented as
 * a facet by the TargetManager component
 */

/**
 * @module CIAO
 *
 * @brief The CIAO module
 */

#include "DAnCE/Interfaces/NodeManagerDaemon.idl"

module CIAO
{
  /**
   * @struct Cpu_Info
   * @brief Consists of individual host-cpu info
   */
  struct Host_Info
  {
    string hostname;
    double cpu_util;
  };

  /// The sequence of CPU infos
  typedef sequence<Host_Info> Host_Infos;

  /**
   * @struct Component_Cpu_Util
   * @brief Contains a component CPU Util
   */
  struct Component_Info
  {
    string component_name;
    double cpu_util;
  };

  /// The sequence of component cpu utilization
  typedef sequence <Component_Info> Component_Infos;


  /**
   * @struct Host_NodeManager
   * @brief Contains the node manager to host reference
   */
  struct Host_NodeManager
  {
    string host_;
    ::CIAO::NodeManagerDaemon node_mgr_;
  };

  /// Sequence of NodeManager.
  typedef sequence <Host_NodeManager> Host_NodeManager_seq;

  /**
   * @interface TargetManagerExt
   * @brief The Target Manager Extension
   *
   * Contains the interface used by the RACE
   * controller.
   */
  interface TargetManagerExt
  {
    long get_pid (in string component_uuid);
    Host_Infos get_host_cpu ();
    Component_Infos get_component_cpu ();
    Host_NodeManager_seq get_all_node_managers ();
  };
};