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// $Id$
//
// ============================================================================
//
// = LIBRARY
// orbsvcs/Scheduling_Service/Scheduling_Service
//
// = FILENAME
// Scheduling_Service.h
//
// = DESCRIPTION
// This class implements the functionality of a Scheduling Service in
// a stand-alone process.
//
// = AUTHORS
// 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),
// 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/PortableServer/ORB_Manager.h"
#include "orbsvcs/orbsvcs/Sched/Reconfig_Scheduler.h"
#if defined (TAO_USES_STRATEGY_SCHEDULER)
#include "orbsvcs/orbsvcs/Sched/Strategy_Scheduler.h"
#endif /* defined (TAO_USES_STRATEGY_SCHEDULER) */
#include "orbsvcs/orbsvcs/Sched/Config_Scheduler.h"
#include "ace/SString.h"
class TAO_Scheduling_Service
{
// = TITLE
// Defines a class that encapsulates the implementation of the
// TAO Scheduling Service.
//
// = DESCRIPTION
// This class makes use of the <TAO_Reconfig_Scheduler> and
// <ACE_Config_Scheduler> classes to implement the Scheduling Service.
public:
TAO_Scheduling_Service (void);
// Default Constructor.
TAO_Scheduling_Service (int argc, ACE_TCHAR* argv[]);
// Constructor taking the command-line arguments.
int init (int argc, ACE_TCHAR* argv[]);
// Initialize the Scheduling Service with the arguments.
int run (ACE_ENV_SINGLE_ARG_DECL_WITH_DEFAULTS);
// Run the TAO_Scheduling_Service.
~TAO_Scheduling_Service (void);
// Destructor.
private:
typedef ACE_Config_Scheduler CONFIG_SCHED_TYPE;
// The templatized method parameters needed by the reconfig scheduler
// class template are hopelessly broken on pre-2.8 versions of g++.
#if (! defined (__GNUC__)) || (__GNUC__ > 2) || \
(__GNUC__ == 2 && defined (__GNUC_MINOR__) && __GNUC_MINOR__ >= 8)
typedef TAO_Reconfig_Scheduler<TAO_MUF_FAIR_Reconfig_Sched_Strategy,
TAO_SYNCH_MUTEX> RECONFIG_SCHED_TYPE;
#endif /* __GNUC__ */
enum Scheduler_Type {CONFIG, RECONFIG};
int parse_args (int argc, ACE_TCHAR* argv[]);
// parses the arguments.
TAO_ORB_Manager orb_manager_;
// The ORB manager. This must be the first thing in the
POA_RtecScheduler::Scheduler *scheduler_impl_;
// Scheduler instance.
ACE_CString ior_file_name_;
// Name of the IOR output file.
ACE_CString pid_file_name_;
// Name of the process id output file.
ACE_CString service_name_;
// Name used to register the service.
Scheduler_Type scheduler_type_;
// Type of scheduler with which to instantiate the service.
CORBA::ORB_var orb_;
// A reference to the ORB, to shut it down properly.
};
#endif /* TAO_SCHEDULING_SERVICE_H */
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