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// $Id$
#ifndef ACE_RUNTIME_SCHEDULER_H
#define ACE_RUNTIME_SCHEDULER_H
#include "orbsvcs/Scheduler_Factory.h"
#include "orbsvcs/RtecSchedulerS.h"
class TAO_ORBSVCS_Export ACE_Runtime_Scheduler : public POA_RtecScheduler::Scheduler
{
// = TITLE
// A fast and simple servant for RtecScheduler::Scheduler based on
// precomputed schedules.
//
// = DESCRIPTION
// This class offers the services of the scheduler, but based on
// precomputed and precompiled information. This results in a
// highly optimized execution after the configuration runs.
//
public:
ACE_Runtime_Scheduler (int config_count,
ACE_Scheduler_Factory::POD_Config_Info config_info[],
int entry_count,
ACE_Scheduler_Factory::POD_RT_Info rt_info[]);
// Initialize the data from the POD_RT_Info array.
// Only basic validation is done.
virtual RtecScheduler::handle_t create (const char * entry_point,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException, RtecScheduler::DUPLICATE_NAME));
virtual RtecScheduler::handle_t lookup (const char * entry_point,
CORBA::Environment &_env)
TAO_THROW_SPEC((CORBA::SystemException));
virtual RtecScheduler::RT_Info* get (RtecScheduler::handle_t handle,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException, RtecScheduler::UNKNOWN_TASK));
virtual void set (RtecScheduler::handle_t handle,
RtecScheduler::Criticality_t criticality,
RtecScheduler::Time time,
RtecScheduler::Time typical_time,
RtecScheduler::Time cached_time,
RtecScheduler::Period_t period,
RtecScheduler::Importance_t importance,
RtecScheduler::Quantum_t quantum,
CORBA::Long threads,
RtecScheduler::Info_Type_t info_type,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException, RtecScheduler::UNKNOWN_TASK));
virtual void priority (RtecScheduler::handle_t handle,
RtecScheduler::OS_Priority& o_priority,
RtecScheduler::Preemption_Subpriority_t& p_subpriority,
RtecScheduler::Preemption_Priority_t& p_priority,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::NOT_SCHEDULED));
virtual void entry_point_priority (const char * entry_point,
RtecScheduler::OS_Priority& o_priority,
RtecScheduler::Preemption_Subpriority_t& p_subpriority,
RtecScheduler::Preemption_Priority_t& p_priority,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::NOT_SCHEDULED));
virtual void add_dependency (RtecScheduler::handle_t handle,
RtecScheduler::handle_t dependency,
CORBA::Long number_of_calls,
RtecScheduler::Dependency_Type_t dependency_type,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK));
virtual void compute_scheduling (CORBA::Long minimum_priority,
CORBA::Long maximum_priority,
RtecScheduler::RT_Info_Set_out infos,
RtecScheduler::Config_Info_Set_out configs,
RtecScheduler::Scheduling_Anomaly_Set_out anomalies,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UTILIZATION_BOUND_EXCEEDED,
RtecScheduler::INSUFFICIENT_THREAD_PRIORITY_LEVELS,
RtecScheduler::TASK_COUNT_MISMATCH));
virtual void dispatch_configuration (RtecScheduler::Preemption_Priority_t p_priority,
RtecScheduler::OS_Priority& o_priority,
RtecScheduler::Dispatching_Type_t & d_type,
CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::NOT_SCHEDULED,
RtecScheduler::UNKNOWN_PRIORITY_LEVEL));
// provide the thread priority and queue type for the given priority level
virtual RtecScheduler::Preemption_Priority_t last_scheduled_priority (CORBA::Environment &_env)
TAO_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::NOT_SCHEDULED));
// Returns the last priority number assigned to an operation in the schedule.
// The number returned is one less than the total number of scheduled priorities.
// All scheduled priorities range from 0 to the number returned, inclusive.
private:
int config_count_;
// The number of elements in the config array.
ACE_Scheduler_Factory::POD_Config_Info* config_info_;
// The array of precomputed queue configuration structures.
int entry_count_;
// The number of elements in the RT_Info array.
ACE_Scheduler_Factory::POD_RT_Info* rt_info_;
// The array of precomputed RT_Info structures.
};
#if defined (__ACE_INLINE__)
#include "orbsvcs/Runtime_Scheduler.i"
#endif /* __ACE_INLINE__ */
#endif /* ACE_RUNTIME_SCHEDULER_H */
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