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//=============================================================================
/**
* @file Scheduling_Service.h
*
* This class implements the functionality of a Scheduling Service in
* a stand-alone process.
*
* @author Chris Gill (cdgill@cs.wustl.edu) Based on the original
* Scheduling Service program by David Levine (levine@cs.wustl.edu) and
* Carlos O'Ryan (coryan@cs.wustl.edu)
* @author and on the Naming Service program implementation by Marina Spivak (marina@cs.wustl.edu) and Nagarajan Surendran (naga@cs.wustl.edu)
*/
//=============================================================================
#ifndef TAO_SCHEDULING_SERVICE_H
#define TAO_SCHEDULING_SERVICE_H
#include "tao/Utils/ORB_Manager.h"
#include "orbsvcs/Sched/Reconfig_Scheduler.h"
#if defined (TAO_USES_STRATEGY_SCHEDULER)
#include "orbsvcs/Sched/Strategy_Scheduler.h"
#endif /* defined (TAO_USES_STRATEGY_SCHEDULER) */
#include "orbsvcs/Sched/Config_Scheduler.h"
#include "ace/SString.h"
/**
* @class TAO_Scheduling_Service
*
* @brief Defines a class that encapsulates the implementation of the
* TAO Scheduling Service.
*
* This class makes use of the TAO_Reconfig_Scheduler and
* ACE_Config_Scheduler classes to implement the Scheduling Service.
*/
class TAO_Scheduling_Service
{
public:
/// Default Constructor.
TAO_Scheduling_Service (void);
/// Constructor taking the command-line arguments.
TAO_Scheduling_Service (int argc, ACE_TCHAR* argv[]);
/// Initialize the Scheduling Service with the arguments.
int init (int argc, ACE_TCHAR* argv[]);
/// Run the TAO_Scheduling_Service.
int run (void);
/// Destructor.
~TAO_Scheduling_Service (void);
private:
typedef ACE_Config_Scheduler CONFIG_SCHED_TYPE;
typedef TAO_Reconfig_Scheduler<TAO_MUF_FAIR_Reconfig_Sched_Strategy,
TAO_SYNCH_MUTEX> RECONFIG_SCHED_TYPE;
enum Scheduler_Type {CONFIG, RECONFIG};
/// parses the arguments.
int parse_args (int argc, ACE_TCHAR* argv[]);
/// The ORB manager. This must be the first thing in the
TAO_ORB_Manager orb_manager_;
/// Scheduler instance.
POA_RtecScheduler::Scheduler *scheduler_impl_;
/// Name of the IOR output file.
ACE_CString ior_file_name_;
/// Name of the process id output file.
ACE_CString pid_file_name_;
/// Name used to register the service.
ACE_CString service_name_;
/// Type of scheduler with which to instantiate the service.
Scheduler_Type scheduler_type_;
/// A reference to the ORB, to shut it down properly.
CORBA::ORB_var orb_;
};
#endif /* TAO_SCHEDULING_SERVICE_H */
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