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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 "tao/corba.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/Scheduler_Factory.h"
#include "orbsvcs/Naming/Naming_Utils.h"
ACE_RCSID(Sched_Conf, Sched_Conf_Anomalies, "$Id$")
const char* service_name = "ScheduleService";
const char* format_string = "{%-12s, %d, %d, %d, %d, %8d, "
"ACE_static_cast (RtecScheduler::Criticality_t, %d), "
"ACE_static_cast (RtecScheduler::Importance_t, %d), "
"%d, %d, %3d, %d, %d, "
"ACE_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 = 8;
ACE_Scheduler_Factory::POD_RT_Info config_infos[operation_count] = {
// good supplier (no unresolved dependencies)
{ "good_supplier", // 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
},
// good consumer (no unresolved dependencies)
{ "good_consumer", // entry point
1, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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
},
// supplier with unresolved remote dependencies
{ "unresolved_remote_supplier", // entry point
2, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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::REMOTE_DEPENDANT // info type
},
// consumer with unresolved remote dependencies
{ "unresolved_remote_consumer", // entry point
3, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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
},
// supplier with unresolved local dependencies
{ "unresolved_local_supplier", // entry point
4, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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
},
// consumer with unresolved local dependencies
{ "unresolved_local_consumer", // entry point
5, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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
},
// consumer with unresolved local and remote dependencies
{ "both_unresolved_consumer_1", // entry point
6, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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
},
// another consumer with unresolved
// local and remote dependencies
{ "both_unresolved_consumer_2", // entry point
7, // handle
5000, // worst case execution time
5000, // typical execution time (unused)
5000, // cached execution time
0, // 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
}
};
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;
// 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,
ACE_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,
ACE_static_cast (RtecScheduler::Importance_t,
config_infos[i].importance),
config_infos[i].quantum,
config_infos[i].threads,
ACE_static_cast (RtecScheduler::Info_Type_t,
config_infos[i].info_type)
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
// register dependency of good consumer on good supplier
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[1].handle,
config_infos[0].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// register dependency of consumer that will have unresolved remote
// dependencies on supplier with unresolved remote dependencies
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[3].handle,
config_infos[2].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// register dependency of consumer that will have unresolved local
// dependencies on supplier with unresolved local dependencies
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[5].handle,
config_infos[4].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// register dependencies on each supplier of first consumer that will
// have both unresolved local and unresolved remote dependencies.
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[6].handle,
config_infos[0].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[6].handle,
config_infos[2].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[6].handle,
config_infos[4].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Register dependencies on each of the other consumers by second
// consumer that will have both unresolved local and unresolved remote
// dependencies.
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[7].handle,
config_infos[1].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[7].handle,
config_infos[3].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[7].handle,
config_infos[5].handle,
1, // number of calls
RtecBase::ONE_WAY_CALL // type of dependency
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_Scheduler_Factory::server ()->
add_dependency (config_infos[7].handle,
config_infos[6].handle,
1, // 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;
#if defined (__SUNPRO_CC)
// Sun C++ 4.2 warns with the code below:
// Warning (Anachronism): Temporary used for non-const
// reference, now obsolete.
// Note: Type "CC -migration" for more on anachronisms.
// Warning (Anachronism): The copy constructor for argument
// infos of type RtecScheduler::RT_Info_Set_out should take
// const RtecScheduler::RT_Info_Set_out&.
// But, this code is not CORBA conformant, because users should
// not define instances of _out types.
RtecScheduler::RT_Info_Set_out infos_out (infos);
RtecScheduler::Dependency_Set_out deps_out (deps);
RtecScheduler::Config_Info_Set_out configs_out (configs);
RtecScheduler::Scheduling_Anomaly_Set_out anomalies_out (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); // FUZZ: ignore check_for_ace_check
#else /* ! __SUNPRO_CC */
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); // FUZZ: ignore check_for_ace_check
#endif /* ! __SUNPRO_CC */
ACE_TRY_CHECK;
ACE_Scheduler_Factory::dump_schedule (infos.in (),
deps.in (),
configs.in (),
anomalies.in (),
"Sched_Conf_Anomalies_Runtime.h",
format_string);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "SYS_EX");
}
ACE_ENDTRY;
return 0;
}
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