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// $Id$
#ifndef ACE_CONFIG_SCHEDULER_H
#define ACE_CONFIG_SCHEDULER_H
#include /**/ "ace/pre.h"
#include "ace/OS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/orbsvcs/RtecSchedulerS.h"
#include "orbsvcs/orbsvcs/Event_Service_Constants.h"
#include "sched_export.h"
#if defined (TAO_USES_STRATEGY_SCHEDULER)
#include "orbsvcs/orbsvcs/Sched/Strategy_Scheduler.h"
#else
#include "orbsvcs/orbsvcs/Sched/Scheduler_Generic.h"
#endif /* defined (TAO_USES_STRATEGY_SCHEDULER) */
class TAO_RTSched_Export ACE_Config_Scheduler
: public POA_RtecScheduler::Scheduler
// = TITLE
// A (local) implementation for the RtecScheduler::Scheduler service.
//
// = DESCRIPTION
// This class implements a servant for the
// RtecScheduler::Scheduler service, using the Scheduler classes
// distributed with the EC.
{
public:
ACE_Config_Scheduler (void);
virtual ~ACE_Config_Scheduler (void);
virtual RtecScheduler::handle_t create (const char * entry_point
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException, RtecScheduler::DUPLICATE_NAME));
virtual RtecScheduler::handle_t lookup (const char * entry_point
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC((CORBA::SystemException));
virtual RtecScheduler::RT_Info* get (RtecScheduler::handle_t handle
ACE_ENV_ARG_DECL)
ACE_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
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException, RtecScheduler::UNKNOWN_TASK));
virtual void priority (RtecScheduler::handle_t handle,
RtecScheduler::OS_Priority& priority,
RtecScheduler::Preemption_Subpriority_t& p_subpriority,
RtecScheduler::Preemption_Priority_t& p_priority
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::NOT_SCHEDULED));
virtual void entry_point_priority (const char * entry_point,
RtecScheduler::OS_Priority& priority,
RtecScheduler::Preemption_Subpriority_t& p_subpriority,
RtecScheduler::Preemption_Priority_t& p_priority
ACE_ENV_ARG_DECL)
ACE_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
ACE_ENV_ARG_DECL)
ACE_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::Dependency_Set_out dependencies,
RtecScheduler::Config_Info_Set_out configs,
RtecScheduler::Scheduling_Anomaly_Set_out anomalies
ACE_ENV_ARG_DECL)
ACE_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& priority,
RtecScheduler::Dispatching_Type_t & d_type
ACE_ENV_ARG_DECL)
ACE_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 (ACE_ENV_SINGLE_ARG_DECL)
ACE_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.
virtual void get_config_infos (RtecScheduler::Config_Info_Set_out configs
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::NOT_SCHEDULED));
// Provides the set of Config_Infos associated with the current schedule.
virtual void reset (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
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::INTERNAL,
RtecScheduler::SYNCHRONIZATION_FAILURE));
// Reset characteristics of the RT_Info corresponding to the passed handle.
virtual void set_seq (const RtecScheduler::RT_Info_Set& infos
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::INTERNAL,
RtecScheduler::SYNCHRONIZATION_FAILURE));
// Set characteristics of the RT_Infos corresponding to the passed handles.
// Tuples are added in the case of existing and/or multiple definitions.
virtual void reset_seq (const RtecScheduler::RT_Info_Set& infos
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::INTERNAL,
RtecScheduler::SYNCHRONIZATION_FAILURE));
// Reset characteristics of the RT_Infos corresponding to the passed handles.
// Tuples are replaced in the case of existing and/or multiple definitions.
virtual void replace_seq (const RtecScheduler::RT_Info_Set& infos
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UNKNOWN_TASK,
RtecScheduler::INTERNAL,
RtecScheduler::SYNCHRONIZATION_FAILURE));
// Replace all RT_Infos, resetting characteristics of the RT_Infos
// corresponding to the passed handles. All other RT_Infos are
// reset to their uninitialized values, i.e., the same they have
// just after the create call.
virtual void remove_dependency (RtecScheduler::handle_t handle,
RtecScheduler::handle_t dependency,
CORBA::Long number_of_calls,
RtecScheduler::Dependency_Type_t dependency_type
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::UNKNOWN_TASK));
// This method removes a dependency between two RT_Infos.
virtual void set_dependency_enable_state (RtecScheduler::handle_t handle,
RtecScheduler::handle_t dependency,
CORBA::Long number_of_calls,
RtecScheduler::Dependency_Type_t dependency_type,
RtecScheduler::Dependency_Enabled_Type_t enabled
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::UNKNOWN_TASK));
// This method sets the enable state of a dependency between two RT_Infos.
virtual void set_dependency_enable_state_seq (const RtecScheduler::Dependency_Set & dependencies
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::UNKNOWN_TASK));
// This method sets the enable state of a sequence of dependencies.
virtual void set_rt_info_enable_state (RtecScheduler::handle_t handle,
RtecScheduler::RT_Info_Enabled_Type_t enabled
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::UNKNOWN_TASK));
// This method enables or disables an RT_Info.
virtual void set_rt_info_enable_state_seq (const RtecScheduler::RT_Info_Enable_State_Pair_Set & pair_set
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::UNKNOWN_TASK));
// This method enables or disables a sequence of RT_Infos.
virtual void recompute_scheduling (CORBA::Long minimum_priority,
CORBA::Long maximum_priority,
RtecScheduler::Scheduling_Anomaly_Set_out anomalies
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::UTILIZATION_BOUND_EXCEEDED,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::INSUFFICIENT_THREAD_PRIORITY_LEVELS,
RtecScheduler::TASK_COUNT_MISMATCH,
RtecScheduler::INTERNAL,
RtecScheduler::DUPLICATE_NAME));
// Recomputes the scheduling priorities, etc.
virtual void get_rt_info_set (RtecScheduler::RT_Info_Set_out infos
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::INTERNAL));
// Returns the set of rt_infos, with their assigned priorities (as
// of the last schedule re-computation).
virtual void get_dependency_set (RtecScheduler::Dependency_Set_out dependencies
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::INTERNAL));
// Returns the set of rt_infos, with their assigned priorities (as
// of the last schedule re-computation).
virtual void get_config_info_set (RtecScheduler::Config_Info_Set_out configs
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
RtecScheduler::SYNCHRONIZATION_FAILURE,
RtecScheduler::INTERNAL));
// Returns the set of config_infos, describing the appropriate
// number, types, and priority levels for the dispatching lanes.
private:
#if defined (TAO_USES_STRATEGY_SCHEDULER)
// trait for the scheduler implementation base class
typedef ACE_DynScheduler BaseSchedImplType;
// traits for the scheduler strategy
#if defined (TAO_USES_MUF_SCHEDULING)
typedef ACE_MUF_Scheduler_Strategy Scheduler_Strategy;
#elif defined (TAO_USES_MLF_SCHEDULING)
# if ! defined (TAO_MIN_CRITICAL_PRIORITY)
# define TAO_MIN_CRITICAL_PRIORITY 0
# endif /* ! defined (TAO_MIN_CRITICAL_PRIORITY) */
typedef ACE_MLF_Scheduler_Strategy Scheduler_Strategy;
#elif defined (TAO_USES_EDF_SCHEDULING)
# if ! defined (TAO_MIN_CRITICAL_PRIORITY)
# define TAO_MIN_CRITICAL_PRIORITY 0
# endif /* ! defined (TAO_MIN_CRITICAL_PRIORITY) */
typedef ACE_EDF_Scheduler_Strategy Scheduler_Strategy;
#elif defined (TAO_USES_RMS_SCHEDULING)
# if ! defined (TAO_MIN_CRITICAL_PRIORITY)
# define TAO_MIN_CRITICAL_PRIORITY 0
# endif /* ! defined (TAO_MIN_CRITICAL_PRIORITY) */
typedef ACE_RMS_Scheduler_Strategy Scheduler_Strategy;
#elif defined (TAO_USES_CRITICALITY_SCHEDULING)
typedef ACE_Criticality_Scheduler_Strategy Scheduler_Strategy;
#else
#error scheduling strategy must be defined
#endif /* defined (TAO_USES_MUF_SCHEDULING) */
Scheduler_Strategy scheduler_strategy_;
#else /* ! defined (TAO_USES_STRATEGY_SCHEDULER) */
// trait for the scheduler implementation base class
typedef ACE_Scheduler BaseSchedImplType;
#endif /* defined (TAO_USES_STRATEGY_SCHEDULER) */
// implementation base class pointer
BaseSchedImplType* impl;
};
#if defined (__ACE_INLINE__)
#include "Config_Scheduler.i"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* ACE_CONFIG_SCHEDULER_H */
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