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|
// $Id$
// This program performa a simple scheduler configuration run,
// and dumps the results of one scheduling into a C++ header file.
#include "ace/Sched_Params.h"
#include "ace/Get_Opt.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/Scheduler_Factory.h"
#include "orbsvcs/Naming/Naming_Client.h"
#include "orbsvcs/Naming/Naming_Server.h"
ACE_RCSID (Sched_Conf,
Sched_Conf,
"$Id$")
const char* service_name = "ScheduleService";
const char* format_string = " {%-12s, %d, %d, %d, %d, %8d, "
" static_cast<RtecScheduler::Criticality_t> (%d), "
" static_cast<RtecScheduler::Importance_t> (%d), "
" %d, %d, %3d, %d, %d, "
"static_cast<RtecScheduler::Info_Type_t> (%d)}\n";
int
parse_args (int argc, char *argv [])
{
ACE_Get_Opt get_opt (argc, argv, "n:");
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt)
{
case 'n':
service_name = get_opt.opt_arg ();
break;
case '?':
default:
ACE_DEBUG ((LM_DEBUG,
"Usage: %s "
"-n service_name "
"\n",
argv[0]));
return -1;
}
}
return 0;
}
int
main (int argc, char *argv[])
{
if (parse_args (argc, argv) != 0)
{
return 1;
}
// create initial data for supplier and consumer operations
const int operation_count = 16;
ACE_Scheduler_Factory::POD_RT_Info config_infos[operation_count] = {
// 20 Hz high criticality supplier
{ "high_20_S", // entry point
0, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
500000, // period (100 ns)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
1, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 20 Hz low criticality supplier
{ "low_20_S", // entry point
0, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
500000, // period (100 ns)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
1, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 10 Hz high criticality supplier
{ "high_10_S", // entry point
0, // handle
10000, // worst case execution time
10000, // typical execution time (unused)
10000, // cached execution time
1000000, // period (100 ns)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
1, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 10 Hz low criticality supplier
{ "low_10_S", // entry point
0, // handle
10000, // worst case execution time
10000, // typical execution time (unused)
10000, // cached execution time
1000000, // period (100 ns)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
1, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 5 Hz high criticality supplier
{ "high_05_S", // entry point
0, // handle
20000, // worst case execution time
20000, // typical execution time (unused)
20000, // cached execution time
2000000, // period (100 ns)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
1, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 5 Hz low criticality supplier
{ "low_05_S", // entry point
0, // handle
20000, // worst case execution time
20000, // typical execution time (unused)
20000, // cached execution time
2000000, // period (100 ns)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
1, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler:: RT_INFO_ENABLED
},
// 1 Hz high criticality supplier (declares a rate but no threads)
{ "high_01_S", // entry point
0, // handle
100000, // worst case execution time
100000, // typical execution time (unused)
100000, // cached execution time
10000000, // period (100 ns)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 1 Hz low criticality supplier (remote dependant: scheduler should warn)
{ "low_01_S", // entry point
0, // handle
100000, // worst case execution time
100000, // typical execution time (unused)
100000, // cached execution time
10000000, // period (100 ns)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 20 Hz high criticality consumer
{ "high_20_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 20 Hz low criticality consumer
{ "low_20_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 10 Hz high criticality consumer
{ "high_10_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 10 Hz low criticality consumer
{ "low_10_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 5 Hz high criticality consumer
{ "high_05_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 5 Hz low criticality consumer
{ "low_05_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 1 Hz high criticality consumer
{ "high_01_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::HIGH_CRITICALITY, // criticality
RtecScheduler::LOW_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
},
// 1 Hz low criticality consumer
{ "low_01_C", // entry point
0, // handle
0, // worst case execution time
0, // typical execution time (unused)
0, // cached execution time
0, // period (zero)
RtecScheduler::LOW_CRITICALITY, // criticality
RtecScheduler::HIGH_IMPORTANCE, // importance
0, // quantum (unused)
0, // threads
0, // OS priority
0, // Preemption subpriority
0, // Preemption priority
RtecScheduler::OPERATION, // info type
RtecScheduler::RT_INFO_ENABLED
}
};
ACE_TRY_NEW_ENV
{
// Initialize ORB.
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "internet" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil(poa_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
1);
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (poa_object.in() ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Initialize the naming services
TAO_Naming_Client my_name_client;
if (my_name_client.init (orb.in ()) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize "
"the TAO_Naming_Client. \n"),
-1);
CosNaming::NamingContext_var context =
my_name_client.get_context ();
if (ACE_Scheduler_Factory::use_config (context.in (),
service_name) < 0)
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to bind to the scheduling service.\n"),
1);
// Create and initialize RT_Infos in the scheduler, make second
// half of array depend on first half.
for (int i = 0; i < operation_count; ++i)
{
// create the RT_Info
config_infos[i].handle =
ACE_Scheduler_Factory::server ()->create (config_infos[i].entry_point
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// initialize the RT_Info
ACE_Scheduler_Factory::server ()->
set (config_infos[i].handle,
static_cast<RtecScheduler::Criticality_t> (config_infos[i].criticality),
config_infos[i].worst_case_execution_time,
config_infos[i].typical_execution_time,
config_infos[i].cached_execution_time,
config_infos[i].period,
static_cast<RtecScheduler::Importance_t> (config_infos[i].importance),
config_infos[i].quantum,
config_infos[i].threads,
static_cast<RtecScheduler::Info_Type_t> (config_infos[i].info_type)
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// make operations in second half dependant on
// operations in the first half of the array,
// and have each called twice as a oneway call
if (i >= (operation_count / 2))
{
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[i].handle,
config_infos[i - (operation_count / 2)].handle,
2, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
}
RtecScheduler::RT_Info_Set_var infos;
RtecScheduler::Dependency_Set_var deps;
RtecScheduler::Config_Info_Set_var configs;
RtecScheduler::Scheduling_Anomaly_Set_var anomalies;
ACE_Scheduler_Factory::server ()->compute_scheduling
(ACE_Sched_Params::priority_min (ACE_SCHED_FIFO,
ACE_SCOPE_THREAD),
ACE_Sched_Params::priority_max (ACE_SCHED_FIFO,
ACE_SCOPE_THREAD),
infos.out (), deps.out (), configs.out (), anomalies.out ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_Scheduler_Factory::dump_schedule (infos.in (),
deps.in (),
configs.in (),
anomalies.in (),
"Sched_Conf_Runtime.h",
format_string);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "SYS_EX");
}
ACE_ENDTRY;
return 0;
}
|
