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// $Id$
//==========================================================================
/**
* @file CIAO_Monitor.h
*
* @brief The Monitor class.
*
* This class periodically records the loadavg value of the machine in which it
* loaded
*
* @author Nilabja Roy <nilabjar@dre.vanderbilt.edu>
*/
//==========================================================================
#ifndef CIAO_MONITORH
#define CIAO_MONITORH
#include "BaseMonitor.h"
#include "ace/Auto_Ptr.h"
#include <memory>
/**
* @namespace CIAO
*
* @brief The top level CIAO namespace
*
*/
namespace CIAO
{
class ReceiverThread;
/**
* @class CIAO_Monitor
*
* @brief The Monitor class
*
*/
class CIAO_Monitor : public MonitorBase
{
public:
/** @function Constructor
*/
CIAO_Monitor ();
/** @function initialize_params
* @param domain The Initial Domain for this host
* @param target_manager TargetManager_ptr
* @param interval The time interval after whic updates need to be send.
* @description This function is called by the controller to initialize
* parameters.
*/
virtual int initialize_params (
::Deployment::Domain& domain,
::Deployment::TargetManager_ptr target_manager,
int interval
);
/**
* @function Destructor
*/
virtual ~CIAO_Monitor ();
/** @function start.
* @brief This method will starts up the Monitor
* in this case,
* @param orb The orb needed for resolving.
* @return -1 on error
*/
int start (CORBA::ORB_ptr orb);
/**
* @function stop.
* @brief This method will starts up the Monitor
* in this case
* @return -1 on error
*/
int stop ();
/**
* @function get_current_date.
* @brief This function retrieves the current
* Domain data
* @return -1 on error
*/
::Deployment::Domain* get_current_data ();
protected:
/// The TargetManager Object to be sent to the RSSSubscriber ..
::Deployment::TargetManager_ptr target_ptr_;
/// The interval after which update is to be returned.
int interval_;
/// The Domain data structure
auto_ptr <Deployment::Domain> current_domain_;
/// The previous user cpu
long prev_user_cpu_;
/// The previous user cpu low priority
long prev_user_cpu_low_;
/// The previous system cpu
long prev_sys_cpu_;
/// The previous idle time
long prev_idle_time_;
};
} // CIAO
#endif /* CIAO_MONITORH */
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