TAO_EC_Scheduling_Strategy*
TAO_EC_Kokyu_Factory::create_scheduling_strategy (TAO_EC_Event_Channel_Base* ec)
{
if (this->scheduling_ == 2)
{
CORBA::Object_var tmp = ec->scheduler ();
RtecScheduler::Scheduler_var scheduler =
RtecScheduler::Scheduler::_narrow (tmp.in ());
return new TAO_EC_Kokyu_Scheduling (scheduler.in ());
}
return this->TAO_EC_Default_Factory::create_scheduling_strategy (ec);
}
void
FT_EventService::setup_scheduler(CosNaming::NamingContext_ptr naming_context)
{
RtecScheduler::Scheduler_var scheduler;
if (CORBA::is_nil(naming_context)) {
ACE_NEW_THROW_EX (this->sched_impl_,
ACE_Config_Scheduler,
CORBA::NO_MEMORY());
scheduler = this->sched_impl_->_this ();
if (ACE_Scheduler_Factory::server(scheduler.in()) == -1)
ORBSVCS_ERROR((LM_ERROR,"Unable to install scheduler\n"));
}
else {
// This is the name we (potentially) register the Scheduling
// Service in the Naming Service.
CosNaming::Name schedule_name (1);
schedule_name.length (1);
schedule_name[0].id = CORBA::string_dup ("ScheduleService");
if (1)
{
// We must find the scheduler object reference...
if (this->global_scheduler_ == 0)
{
ACE_NEW_THROW_EX (this->sched_impl_,
ACE_Config_Scheduler,
CORBA::NO_MEMORY());
scheduler = this->sched_impl_->_this ();
// Register the servant with the Naming Context....
naming_context->rebind (schedule_name, scheduler.in ());
}
else
{
CORBA::Object_var tmp =
naming_context->resolve (schedule_name);
scheduler = RtecScheduler::Scheduler::_narrow (tmp.in ());
}
}
}
}
int
Event_Service::run (int argc, ACE_TCHAR* argv[])
{
try
{
// Check if -ORBDaemon is specified and if so, daemonize at this moment,
// -ORBDaemon in the ORB core is faulty, see bugzilla 3335
TAO_Daemon_Utility::check_for_daemon (argc, argv);
// Initialize ORB.
this->orb_ =
CORBA::ORB_init (argc, argv);
if (this->parse_args (argc, argv) == -1)
return 1;
CORBA::Object_var root_poa_object =
this->orb_->resolve_initial_references("RootPOA");
if (CORBA::is_nil (root_poa_object.in ()))
ORBSVCS_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the root POA.\n"),
1);
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (root_poa_object.in ());
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
poa_manager->activate ();
// When we have a service name or a non local scheduler we must use the
// naming service.
bool use_name_service = bind_to_naming_service_ ||
this->scheduler_type_ != ES_SCHED_NONE;
CORBA::Object_var naming_obj;
RtecScheduler::Scheduler_var scheduler;
CosNaming::NamingContext_var naming_context;
if (use_name_service)
{
naming_obj=
this->orb_->resolve_initial_references ("NameService");
if (CORBA::is_nil (naming_obj.in ()))
ORBSVCS_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the Naming Service.\n"),
1);
naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in ());
}
// This is the name we (potentially) register the Scheduling
// Service in the Naming Service.
CosNaming::Name schedule_name (1);
schedule_name.length (1);
schedule_name[0].id = CORBA::string_dup ("ScheduleService");
// The old EC always needs a scheduler. If none is
// specified, we default to a local scheduler
if (this->scheduler_type_ == ES_SCHED_LOCAL)
{
// Create a local scheduler instance
ACE_NEW_RETURN (this->sched_impl_,
ACE_Config_Scheduler,
1);
scheduler = this->sched_impl_->_this ();
// Register the servant with the Naming Context....
if (!CORBA::is_nil (naming_context.in ()))
{
naming_context->rebind (schedule_name, scheduler.in ());
}
}
else if (this->scheduler_type_ == ES_SCHED_GLOBAL)
{
// Get reference to a scheduler from naming service
CORBA::Object_var tmp =
naming_context->resolve (schedule_name);
scheduler = RtecScheduler::Scheduler::_narrow (tmp.in ());
if (CORBA::is_nil (scheduler.in ()))
ORBSVCS_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to resolve the Scheduling Service.\n"),
1);
}
TAO_EC_Event_Channel_Attributes attr (root_poa.in (),
root_poa.in ());
if (this->scheduler_type_ != ES_SCHED_NONE)
{
attr.scheduler = scheduler.in ();
}
TAO_EC_Event_Channel* ec_impl = 0;
ACE_NEW_RETURN (ec_impl,
TAO_EC_Event_Channel (attr),
1);
this->ec_impl_ = ec_impl;
ec_impl->activate ();
RtecEventChannelAdmin::EventChannel_var ec;
// If the object_id_ is empty and we don't use BiDIR GIOP, activate the
// servant under the default POA, else create a new child POA with
// the needed policies
int persistent = ACE_OS::strcmp(this->object_id_.c_str(), "");
if ((persistent == 0) && (this->use_bidir_giop_ == false))
{
// Notice that we activate *this* object with the POA, but we
// forward all the requests to the underlying EC
// implementation.
ec = this->_this ();
}
else
{
CORBA::ULong index = 0;
// Create child POA
CORBA::PolicyList policies (3);
if (persistent != 0)
{
policies.length (index++);
policies[index] =
root_poa->create_id_assignment_policy (PortableServer::USER_ID);
policies.length (index++);
policies[index] =
root_poa->create_lifespan_policy (PortableServer::PERSISTENT);
}
if (this->use_bidir_giop_ == true)
{
CORBA::Any pol;
pol <<= BiDirPolicy::BOTH;
policies.length (index++);
policies[index] =
this->orb_->create_policy (BiDirPolicy::BIDIRECTIONAL_POLICY_TYPE,
pol);
}
ACE_CString child_poa_name = "childPOA";
PortableServer::POA_var child_poa =
root_poa->create_POA (child_poa_name.c_str (),
poa_manager.in (),
policies);
// Creation of persistentPOA is over. Destroy the Policy objects.
for (CORBA::ULong i = 0;
i < policies.length ();
++i)
{
policies[i]->destroy ();
}
if (CORBA::is_nil (child_poa.in ()))
ORBSVCS_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the child POA.\n"),
1);
PortableServer::ObjectId_var ec_object_id =
PortableServer::string_to_ObjectId(object_id_.c_str());
child_poa->activate_object_with_id(ec_object_id.in(), this);
CORBA::Object_var ec_obj =
child_poa->id_to_reference(ec_object_id.in());
ec =
RtecEventChannelAdmin::EventChannel::_narrow(ec_obj.in());
}
CORBA::String_var str =
this->orb_->object_to_string (ec.in ());
if (ACE_OS::strcmp(this->ior_file_name_.c_str(), ACE_TEXT("")) != 0)
{
FILE *output_file=
ACE_OS::fopen (this->ior_file_name_.c_str(),
ACE_TEXT("w"));
if (output_file == 0)
ORBSVCS_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
this->ior_file_name_.c_str()),
1);
ACE_OS::fprintf (output_file, "%s", str.in ());
ACE_OS::fclose (output_file);
}
if (ACE_OS::strcmp(this->pid_file_name_.c_str(), ACE_TEXT("")) != 0)
{
FILE *pidf =
ACE_OS::fopen (this->pid_file_name_.c_str(),
ACE_TEXT("w"));
if (pidf != 0)
{
ACE_OS::fprintf (pidf,
"%ld\n",
static_cast<long> (ACE_OS::getpid ()));
ACE_OS::fclose (pidf);
}
}
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT("The EC IOR is <%C>\n"),
str.in ()));
if (bind_to_naming_service_ && !CORBA::is_nil (naming_context.in ()))
{
CosNaming::Name channel_name (1);
channel_name.length (1);
channel_name[0].id = CORBA::string_dup (this->service_name_.c_str());
naming_context->rebind (channel_name, ec.in ());
}
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT("%C; running event service\n"),
__FILE__));
this->orb_->run ();
if (bind_to_naming_service_ && !CORBA::is_nil (naming_context.in ()))
{
CosNaming::Name channel_name (1);
channel_name.length (1);
channel_name[0].id = CORBA::string_dup (this->service_name_.c_str());
naming_context->unbind (channel_name);
}
if (!CORBA::is_nil (scheduler.in ()) &&
!CORBA::is_nil (naming_context.in ()))
{
naming_context->unbind (schedule_name);
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("EC");
}
return 0;
}
int
ECT_Consumer_Driver::run (int argc, ACE_TCHAR* argv[])
{
try
{
this->orb_ =
CORBA::ORB_init (argc, argv);
CORBA::Object_var poa_object =
this->orb_->resolve_initial_references("RootPOA");
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 ());
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
if (this->parse_args (argc, argv))
return 1;
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,
"Execution parameters:\n"
" consumers = <%d>\n"
" suppliers = <%d>\n"
" type start = <%d>\n"
" type count = <%d>\n"
" pid file name = <%s>\n",
this->n_consumers_,
this->n_suppliers_,
this->type_start_,
this->type_count_,
this->pid_file_name_?this->pid_file_name_:ACE_TEXT("nil")) );
}
if (this->pid_file_name_ != 0)
{
FILE* pid = ACE_OS::fopen (this->pid_file_name_, "w");
if (pid != 0)
{
ACE_OS::fprintf (pid, "%ld\n",
static_cast<long> (ACE_OS::getpid ()));
ACE_OS::fclose (pid);
}
}
int min_priority =
ACE_Sched_Params::priority_min (ACE_SCHED_FIFO);
// Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
min_priority,
ACE_SCOPE_PROCESS)) != 0)
{
if (ACE_OS::last_error () == EPERM)
ACE_DEBUG ((LM_DEBUG,
"%s: user is not superuser, "
"so remain in time-sharing class\n", argv[0]));
else
ACE_ERROR ((LM_ERROR,
"%s: ACE_OS::sched_params failed\n", argv[0]));
}
if (ACE_OS::thr_setprio (min_priority) == -1)
{
ACE_ERROR ((LM_ERROR, "(%P|%t) main thr_setprio failed,"
"no real-time features\n"));
}
CORBA::Object_var naming_obj =
this->orb_->resolve_initial_references ("NameService");
if (CORBA::is_nil (naming_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the Naming Service.\n"),
1);
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in ());
CosNaming::Name schedule_name (1);
schedule_name.length (1);
schedule_name[0].id = CORBA::string_dup ("ScheduleService");
CORBA::Object_var sched_obj =
naming_context->resolve (schedule_name);
if (CORBA::is_nil (sched_obj.in ()))
return 1;
RtecScheduler::Scheduler_var scheduler =
RtecScheduler::Scheduler::_narrow (sched_obj.in ());
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup ("EventService");
CORBA::Object_var ec_obj =
naming_context->resolve (name);
RtecEventChannelAdmin::EventChannel_var channel;
if (CORBA::is_nil (ec_obj.in ()))
channel = RtecEventChannelAdmin::EventChannel::_nil ();
else
channel = RtecEventChannelAdmin::EventChannel::_narrow (ec_obj.in ());
poa_manager->activate ();
this->connect_consumers (scheduler.in (), channel.in ());
ACE_DEBUG ((LM_DEBUG, "connected consumer(s)\n"));
ACE_DEBUG ((LM_DEBUG, "running the test\n"));
for (;;)
{
ACE_Time_Value tv (1, 0);
this->orb_->perform_work (tv);
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->lock_, 1);
if (this->active_count_ <= 0)
break;
}
ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));
this->dump_results ();
this->disconnect_consumers ();
if (this->shutdown_event_channel_ != 0)
{
channel->destroy ();
}
root_poa->destroy (1, 1);
this->orb_->destroy ();
}
catch (const CORBA::SystemException& sys_ex)
{
sys_ex._tao_print_exception ("SYS_EX");
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("NON SYS EX");
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
TAO_EC_Default_Factory::init_svcs ();
try
{
// ORB initialization boiler plate...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) == -1)
{
ACE_ERROR ((LM_ERROR,
"Usage: Service [-o IOR_file_name]\n"));
return 1;
}
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (object.in ());
PortableServer::POAManager_var poa_manager =
poa->the_POAManager ();
poa_manager->activate ();
// ****************************************************************
#if 0
// Obtain a reference to the naming service...
CORBA::Object_var naming_obj =
orb->resolve_initial_references ("NameService");
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in ());
#endif /* 0 */
// ****************************************************************
// Create an scheduling service
POA_RtecScheduler::Scheduler* sched_impl = 0;
if (config_run)
{
ACE_NEW_RETURN (sched_impl,
RECONFIG_SCHED_TYPE,
1);
}
else
{
ACE_NEW_RETURN (sched_impl,
RECONFIG_SCHED_TYPE (configs_size,
configs,
infos_size,
infos,
0, 0,
0),
1);
}
RtecScheduler::Scheduler_var scheduler =
sched_impl->_this ();
#if 0
// Bind the scheduler with the naming service so clients
// (consumers and suppliers) can resolve it, some (old)
// implementations of the EC will try to do the same thing
// (yikes!)
CosNaming::Name schedule_name (1);
schedule_name.length (1);
schedule_name[0].id = CORBA::string_dup ("ScheduleService");
// Register the servant with the Naming Context....
naming_context->rebind (schedule_name, scheduler.in ());
#endif /* 0 */
// ****************************************************************
TAO_EC_Event_Channel_Attributes attributes (poa.in (),
poa.in ());
attributes.scheduler = scheduler.in (); // no need to dup
TAO_EC_Event_Channel ec_impl (attributes);
ACE_DEBUG ((LM_DEBUG, "activating EC\n"));
ec_impl.activate ();
ACE_DEBUG ((LM_DEBUG, "EC activated\n"));
RtecEventChannelAdmin::EventChannel_var event_channel =
ec_impl._this ();
// ****************************************************************
// Create a consumer, intialize its RT_Info structures, and
// connnect to the event channel....
Consumer consumer_impl;
RtecScheduler::handle_t consumer_rt_info1 =
scheduler->create ("consumer_event_1");
// Let's say that the execution time for event 1 is 2
// milliseconds...
ACE_Time_Value tv (0, 2000);
TimeBase::TimeT time;
ORBSVCS_Time::Time_Value_to_TimeT (time, tv);
scheduler->set (consumer_rt_info1,
RtecScheduler::VERY_HIGH_CRITICALITY,
time, time, time,
0,
RtecScheduler::VERY_LOW_IMPORTANCE,
time,
0,
RtecScheduler::OPERATION);
RtecScheduler::handle_t consumer_rt_info2 =
scheduler->create ("consumer_event_2");
// Let's say that the execution time for event 2 is 1
// milliseconds...
tv.set (0, 1000);
ORBSVCS_Time::Time_Value_to_TimeT (time, tv);
scheduler->set (consumer_rt_info2,
RtecScheduler::VERY_LOW_CRITICALITY,
time, time, time,
0,
RtecScheduler::VERY_LOW_IMPORTANCE,
time,
0,
RtecScheduler::OPERATION);
ACE_ConsumerQOS_Factory consumer_qos;
consumer_qos.start_disjunction_group ();
// The types int the range [0,ACE_ES_EVENT_UNDEFINED) are
// reserved for the EC...
consumer_qos.insert_type (ACE_ES_EVENT_UNDEFINED,
consumer_rt_info1);
consumer_qos.insert_type (ACE_ES_EVENT_UNDEFINED + 1,
consumer_rt_info2);
// The canonical protocol to connect to the EC
RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
event_channel->for_consumers ();
RtecEventChannelAdmin::ProxyPushSupplier_var supplier_proxy =
consumer_admin->obtain_push_supplier ();
RtecEventComm::PushConsumer_var consumer =
consumer_impl._this ();
ACE_DEBUG ((LM_DEBUG, "connecting consumer\n"));
supplier_proxy->connect_push_consumer (consumer.in (),
consumer_qos.get_ConsumerQOS ());
ACE_DEBUG ((LM_DEBUG, "consumer connected\n"));
// ****************************************************************
Supplier supplier_impl;
RtecScheduler::handle_t supplier_rt_info1 =
scheduler->create ("supplier_event_1");
// The execution times are set to reasonable values, but
// actually they are changed on the real execution, i.e. we
// lie to the scheduler to obtain right priorities; but we
// don't care if the set is schedulable.
tv.set (0, 10000);
TimeBase::TimeT tmp;
ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
RtecScheduler::Period_t rate = ACE_U64_TO_U32(tmp);
scheduler->set (supplier_rt_info1,
RtecScheduler::VERY_HIGH_CRITICALITY,
0, 0, 0,
rate,
RtecScheduler::VERY_LOW_IMPORTANCE,
0,
1,
RtecScheduler::OPERATION);
RtecScheduler::handle_t supplier_rt_info2 =
scheduler->create ("supplier_event_2");
// The execution times are set to reasonable values, but
// actually they are changed on the real execution, i.e. we
// lie to the scheduler to obtain right priorities; but we
// don't care if the set is schedulable.
tv.set (0, 20000);
ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
rate = ACE_U64_TO_U32(tmp);
scheduler->set (supplier_rt_info2,
RtecScheduler::VERY_HIGH_CRITICALITY,
0, 0, 0,
rate,
RtecScheduler::VERY_LOW_IMPORTANCE,
0,
1,
RtecScheduler::OPERATION);
RtecEventComm::EventSourceID supplier_id = 1;
ACE_SupplierQOS_Factory supplier_qos;
supplier_qos.insert (supplier_id,
ACE_ES_EVENT_UNDEFINED,
supplier_rt_info1,
1 /* number of calls, but what does that mean? */);
supplier_qos.insert (supplier_id,
ACE_ES_EVENT_UNDEFINED + 1,
supplier_rt_info2,
1 /* number of calls, but what does that mean? */);
// The canonical protocol to connect to the EC
RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
event_channel->for_suppliers ();
RtecEventChannelAdmin::ProxyPushConsumer_var consumer_proxy =
supplier_admin->obtain_push_consumer ();
RtecEventComm::PushSupplier_var supplier =
supplier_impl._this ();
ACE_DEBUG ((LM_DEBUG, "connecting supplier\n"));
consumer_proxy->connect_push_supplier (supplier.in (),
supplier_qos.get_SupplierQOS ());
ACE_DEBUG ((LM_DEBUG, "supplier connected\n"));
// ****************************************************************
// At this point the consumer and supplier are connected to the
// EC, they have provided their QoS info to the Scheduling
// Service and the EC has informed the Scheduler about the
// dependencies between them.
// We can now compute the schedule for this configuration...
// The schedule is returned in this variables....
if (config_run)
{
ACE_DEBUG ((LM_DEBUG, "Computing schedule\n"));
RtecScheduler::RT_Info_Set_var infos;
RtecScheduler::Dependency_Set_var deps;
RtecScheduler::Config_Info_Set_var configs;
RtecScheduler::Scheduling_Anomaly_Set_var anomalies;
// Obtain the range of valid priorities in the current
// platform, the scheduler hard-code this values in the
// generated file, but in the future we may just use the
// "logical" priorities and define the mapping to OS
// priorities at run-time.
int min_os_priority =
ACE_Sched_Params::priority_min (ACE_SCHED_FIFO,
ACE_SCOPE_THREAD);
int max_os_priority =
ACE_Sched_Params::priority_max (ACE_SCHED_FIFO,
ACE_SCOPE_THREAD);
scheduler->compute_scheduling (min_os_priority,
max_os_priority,
infos.out (),
deps.out (),
configs.out (),
anomalies.out ());
// Dump the schedule to a file..
ACE_Scheduler_Factory::dump_schedule (infos.in (),
deps.in (),
configs.in (),
anomalies.in (),
ACE_TEXT("schedule.out"));
}
// ****************************************************************
ACE_DEBUG ((LM_DEBUG, "Pushing events\n"));
// Generate a few events....
RtecEventComm::EventSet event1 (1);
event1.length (1);
event1[0].header.type = ACE_ES_EVENT_UNDEFINED;
event1[0].header.source = supplier_id;
event1[0].header.ttl = 1;
RtecEventComm::EventSet event2 (1);
event2.length (1);
event2[0].header.type = ACE_ES_EVENT_UNDEFINED + 1;
event2[0].header.source = supplier_id;
event2[0].header.ttl = 1;
for (int i = 0; i != 200; ++i)
{
if (i % 2 == 0)
{
consumer_proxy->push (event1);
}
else
{
consumer_proxy->push (event2);
}
ACE_Time_Value rate (0, 10000);
ACE_OS::sleep (rate);
}
// ****************************************************************
// We should do a lot of cleanup (disconnect from the EC,
// deactivate all the objects with the POA, etc.) but this is
// just a simple demo so we are going to be lazy.
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Service");
return 1;
}
return 0;
}
int
ECT_Throughput::run (int argc, ACE_TCHAR* argv[])
{
try
{
// Calibrate the high resolution timer *before* starting the
// test.
ACE_High_Res_Timer::calibrate ();
this->orb_ =
CORBA::ORB_init (argc, argv);
CORBA::Object_var poa_object =
this->orb_->resolve_initial_references("RootPOA");
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 ());
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
poa_manager->activate ();
if (this->parse_args (argc, argv))
return 1;
if (TAO_debug_level > 0)
{
ACE_DEBUG ((LM_DEBUG,
"Execution parameters:\n"
" consumers = <%d>\n"
" suppliers = <%d>\n"
" burst count = <%d>\n"
" burst size = <%d>\n"
" event size = <%d>\n"
" burst pause = <%d>\n"
" consumer type start = <%d>\n"
" consumer type count = <%d>\n"
" consumer type shift = <%d>\n"
" supplier type start = <%d>\n"
" supplier type count = <%d>\n"
" supplier type shift = <%d>\n"
" pid file name = <%s>\n"
" concurrency HWM = <%d>\n",
this->n_consumers_,
this->n_suppliers_,
this->burst_count_,
this->burst_size_,
this->event_size_,
this->burst_pause_,
this->consumer_type_start_,
this->consumer_type_count_,
this->consumer_type_shift_,
this->supplier_type_start_,
this->supplier_type_count_,
this->supplier_type_shift_,
this->pid_file_name_?this->pid_file_name_:ACE_TEXT("nil"),
this->ec_concurrency_hwm_
) );
}
if (this->pid_file_name_ != 0)
{
FILE* pid = ACE_OS::fopen (this->pid_file_name_, "w");
if (pid != 0)
{
ACE_OS::fprintf (pid, "%ld\n",
static_cast<long> (ACE_OS::getpid ()));
ACE_OS::fclose (pid);
}
}
int priority =
(ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
+ ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
priority = ACE_Sched_Params::next_priority (ACE_SCHED_FIFO,
priority);
// Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
priority,
ACE_SCOPE_PROCESS)) != 0)
{
if (ACE_OS::last_error () == EPERM)
{
ACE_DEBUG ((LM_DEBUG,
"%s: user is not superuser, "
"so remain in time-sharing class\n", argv[0]));
this->thr_create_flags_ = THR_NEW_LWP;
}
else
ACE_ERROR ((LM_ERROR,
"%s: ACE_OS::sched_params failed\n", argv[0]));
}
if (ACE_OS::thr_setprio (priority) == -1)
{
ACE_ERROR ((LM_ERROR, "(%P|%t) main thr_setprio failed,"
"no real-time features\n"));
}
#if 1
ACE_Config_Scheduler scheduler_impl;
#else
#include "ECT_Scheduler_Info.h"
ACE_Runtime_Scheduler scheduler_impl (
runtime_configs_size,
runtime_configs,
runtime_infos_size,
runtime_infos);
#endif
RtecScheduler::Scheduler_var scheduler =
scheduler_impl._this ();
#if 0
CORBA::Object_var naming_obj =
this->orb_->resolve_initial_references ("NameService");
if (CORBA::is_nil (naming_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the Naming Service.\n"),
1);
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in ());
// This is the name we (potentially) register the Scheduling
// Service in the Naming Service.
CosNaming::Name schedule_name (1);
schedule_name.length (1);
schedule_name[0].id = CORBA::string_dup ("ScheduleService");
CORBA::String_var str =
this->orb_->object_to_string (scheduler.in ());
ACE_DEBUG ((LM_DEBUG, "The (local) scheduler IOR is <%s>\n",
str.in ()));
// Register the servant with the Naming Context....
naming_context->rebind (schedule_name, scheduler.in ());
ACE_Scheduler_Factory::use_config (naming_context.in ());
#endif /* 0 */
auto_ptr<POA_RtecEventChannelAdmin::EventChannel> ec_impl;
TAO_EC_Event_Channel_Attributes attr (root_poa.in (),
root_poa.in ());
TAO_EC_Event_Channel *ec =
new TAO_EC_Event_Channel (attr);
ec->activate ();
auto_ptr<POA_RtecEventChannelAdmin::EventChannel> auto_ec_impl (ec);
ec_impl = auto_ec_impl;
RtecEventChannelAdmin::EventChannel_var channel =
ec_impl->_this ();
this->connect_consumers (scheduler.in (),
channel.in ());
ACE_DEBUG ((LM_DEBUG, "connected consumer(s)\n"));
this->connect_suppliers (scheduler.in (),
channel.in ());
ACE_DEBUG ((LM_DEBUG, "connected supplier(s)\n"));
this->activate_suppliers ();
ACE_DEBUG ((LM_DEBUG, "suppliers are active\n"));
// Wait for the supplier threads...
if (ACE_Thread_Manager::instance ()->wait () == -1)
{
ACE_ERROR ((LM_ERROR, "Thread_Manager wait failed\n"));
return 1;
}
ACE_DEBUG ((LM_DEBUG, "suppliers finished\n"));
this->dump_results ();
this->disconnect_consumers ();
ACE_DEBUG ((LM_DEBUG, "consumers disconnected\n"));
this->disconnect_suppliers ();
ACE_DEBUG ((LM_DEBUG, "suppliers disconnected\n"));
channel->destroy ();
ACE_DEBUG ((LM_DEBUG, "channel destroyed\n"));
{
// Deactivate the EC
PortableServer::POA_var poa =
ec_impl->_default_POA ();
PortableServer::ObjectId_var id =
poa->servant_to_id (ec_impl.get ());
poa->deactivate_object (id.in ());
ACE_DEBUG ((LM_DEBUG, "EC deactivated\n"));
}
{
// Deactivate the Scheduler
PortableServer::POA_var poa =
scheduler_impl._default_POA ();
PortableServer::ObjectId_var id =
poa->servant_to_id (&scheduler_impl);
poa->deactivate_object (id.in ());
ACE_DEBUG ((LM_DEBUG, "scheduler deactivated\n"));
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("ECT_Throughput::run");
}
catch (...)
{
ACE_ERROR ((LM_ERROR, "non-corba exception raised\n"));
}
return 0;
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
ACE_UNUSED_ARG (config_run);
//TAO_EC_Default_Factory::init_svcs ();
TAO_EC_Kokyu_Factory::init_svcs ();
try
{
// ORB initialization boiler plate...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
if (parse_args (argc, argv) == -1)
{
ACE_ERROR ((LM_ERROR,
"Usage: Service [-o IOR_file_name]\n"));
return 1;
}
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (object.in ());
PortableServer::POAManager_var poa_manager =
poa->the_POAManager ();
poa_manager->activate ();
// ****************************************************************
// Create an scheduling service
POA_RtecScheduler::Scheduler* sched_impl = 0;
if (ACE_OS::strcasecmp(sched_type.c_str(), "rms") == 0)
{
ACE_DEBUG ((LM_DEBUG, "Creating RMS scheduler\n"));
ACE_NEW_RETURN (sched_impl,
RECONFIG_RMS_SCHED_TYPE,
1);
}
else if (ACE_OS::strcasecmp(sched_type.c_str(), "muf") == 0)
{
ACE_DEBUG ((LM_DEBUG, "Creating MUF scheduler\n"));
ACE_NEW_RETURN (sched_impl,
RECONFIG_MUF_SCHED_TYPE,
1);
}
RtecScheduler::Scheduler_var scheduler =
sched_impl->_this ();
// ****************************************************************
TAO_EC_Event_Channel_Attributes attributes (poa.in (),
poa.in ());
attributes.scheduler = scheduler.in (); // no need to dup
TAO_EC_Event_Channel ec_impl (attributes);
RtecEventChannelAdmin::EventChannel_var event_channel =
ec_impl._this ();
// ****************************************************************
// Create a consumer, intialize its RT_Info structures, and
// connnect to the event channel....
Consumer consumer_impl1, consumer_impl2;
RtecScheduler::handle_t consumer1_rt_info =
scheduler->create ("consumer1");
RtecScheduler::handle_t consumer2_rt_info =
scheduler->create ("consumer2");
//consumer's rate will get propagated from the supplier.
//so no need to specify a period here. Specifying
//criticality is crucial since it propagates from
//consumer to supplier.
ACE_Time_Value tv (0,0);
TimeBase::TimeT tmp;
ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
scheduler->set (consumer1_rt_info,
RtecScheduler::VERY_LOW_CRITICALITY,
tmp, tmp, tmp,
time_val_to_period (tv),
RtecScheduler::VERY_LOW_IMPORTANCE,
tmp,
0,
RtecScheduler::OPERATION);
scheduler->set (consumer2_rt_info,
RtecScheduler::VERY_HIGH_CRITICALITY,
tmp, tmp, tmp,
time_val_to_period (tv),
RtecScheduler::VERY_HIGH_IMPORTANCE,
tmp,
0,
RtecScheduler::OPERATION);
ACE_ConsumerQOS_Factory consumer_qos1, consumer_qos2;
//consumer_qos.start_disjunction_group ();
// The types int the range [0,ACE_ES_EVENT_UNDEFINED) are
// reserved for the EC...
consumer_qos1.insert_type (ACE_ES_EVENT_UNDEFINED,
consumer1_rt_info);
RtecEventChannelAdmin::ConsumerQOS qos =
consumer_qos1.get_ConsumerQOS ();
/*
for (int i=0;i<qos.dependencies.length (); ++i)
{
ACE_DEBUG ((LM_DEBUG,
"consumer_qos1[%d] event.header.type = %d, "
"consumer_qos1[%d] rt_info = %d, "
"consumer_qos1[%d] event.header.source = %d\n",
i,qos.dependencies[i].event.header.type,
i,qos.dependencies[i].rt_info,
i,qos.dependencies[i].event.header.source));
}
*/
consumer_qos2.insert_type (ACE_ES_EVENT_UNDEFINED + 1,
consumer2_rt_info);
// The canonical protocol to connect to the EC
RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
event_channel->for_consumers ();
RtecEventChannelAdmin::ProxyPushSupplier_var supplier_proxy1 =
consumer_admin->obtain_push_supplier ();
RtecEventChannelAdmin::ProxyPushSupplier_var supplier_proxy2 =
consumer_admin->obtain_push_supplier ();
RtecEventComm::PushConsumer_var consumer1 =
consumer_impl1._this ();
RtecEventComm::PushConsumer_var consumer2 =
consumer_impl2._this ();
ACE_DEBUG ((LM_DEBUG, "connecting consumers\n"));
ACE_DEBUG ((LM_DEBUG, "connecting consumer1\n"));
supplier_proxy1->connect_push_consumer (consumer1.in (),
consumer_qos1.get_ConsumerQOS ());
ACE_DEBUG ((LM_DEBUG, "connecting consumer2\n"));
supplier_proxy2->connect_push_consumer (consumer2.in (),
consumer_qos2.get_ConsumerQOS ());
ACE_DEBUG ((LM_DEBUG, "consumers connected\n"));
// ****************************************************************
RtecScheduler::handle_t supplier1_rt_info =
scheduler->create ("supplier1");
RtecScheduler::handle_t supplier2_rt_info =
scheduler->create ("supplier2");
RtecEventComm::EventSourceID supplier_id1 = 1, supplier_id2 = 2;
ACE_SupplierQOS_Factory supplier_qos1, supplier_qos2;
supplier_qos1.insert (supplier_id1,
ACE_ES_EVENT_UNDEFINED,
supplier1_rt_info,
1 /* number of calls, but what does that mean? */);
supplier_qos2.insert (supplier_id2,
ACE_ES_EVENT_UNDEFINED + 1,
supplier2_rt_info,
1 /* number of calls, but what does that mean? */);
// The canonical protocol to connect to the EC
RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
event_channel->for_suppliers ();
RtecEventChannelAdmin::ProxyPushConsumer_var consumer_proxy1 =
supplier_admin->obtain_push_consumer ();
RtecEventChannelAdmin::ProxyPushConsumer_var consumer_proxy2 =
supplier_admin->obtain_push_consumer ();
Supplier supplier_impl1(supplier_id1, consumer_proxy1.in ());
Supplier supplier_impl2(supplier_id2, consumer_proxy2.in ());
RtecEventComm::PushSupplier_var supplier1 =
supplier_impl1._this ();
RtecEventComm::PushSupplier_var supplier2 =
supplier_impl2._this ();
ACE_DEBUG ((LM_DEBUG, "connecting suppliers\n"));
ACE_DEBUG ((LM_DEBUG, "connecting supplier1\n"));
consumer_proxy1->connect_push_supplier (supplier1.in (),
supplier_qos1.get_SupplierQOS ());
ACE_DEBUG ((LM_DEBUG, "connecting supplier2\n"));
consumer_proxy2->connect_push_supplier (supplier2.in (),
supplier_qos2.get_SupplierQOS ());
ACE_DEBUG ((LM_DEBUG, "suppliers connected\n"));
// ****************************************************************
//Timer Registration part
//Timeout consumers for the two suppliers.
Timeout_Consumer timeout_consumer_impl1(&supplier_impl1);
Timeout_Consumer timeout_consumer_impl2(&supplier_impl2);
RtecScheduler::handle_t supplier1_timeout_consumer_rt_info =
scheduler->create ("supplier1_timeout_consumer");
//Period = 1sec
tv.set (1,0);
ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
scheduler->set (supplier1_timeout_consumer_rt_info,
RtecScheduler::VERY_LOW_CRITICALITY,
tmp, tmp, tmp,
time_val_to_period (tv),
RtecScheduler::VERY_LOW_IMPORTANCE,
tmp,
0,
RtecScheduler::OPERATION);
RtecScheduler::handle_t supplier2_timeout_consumer_rt_info =
scheduler->create ("supplier2_timeout_consumer");
//Period = 3sec
tv.set (3, 0);
ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
scheduler->set (supplier2_timeout_consumer_rt_info,
RtecScheduler::VERY_HIGH_CRITICALITY,
tmp, tmp, tmp,
time_val_to_period (tv),
RtecScheduler::VERY_HIGH_IMPORTANCE,
tmp,
0,
RtecScheduler::OPERATION);
ACE_ConsumerQOS_Factory timer_qos1, timer_qos2;
timer_qos1.insert_time (ACE_ES_EVENT_INTERVAL_TIMEOUT,
10000000, //in 100s of nanosec
supplier1_timeout_consumer_rt_info);
timer_qos2.insert_time (ACE_ES_EVENT_INTERVAL_TIMEOUT,
30000000, //in 100s of nanosec
supplier2_timeout_consumer_rt_info);
RtecEventChannelAdmin::ProxyPushSupplier_var timeout_supplier_proxy1 =
consumer_admin->obtain_push_supplier ();
RtecEventChannelAdmin::ProxyPushSupplier_var timeout_supplier_proxy2 =
consumer_admin->obtain_push_supplier ();
RtecEventComm::PushConsumer_var safe_timeout_consumer1 =
timeout_consumer_impl1._this ();
RtecEventComm::PushConsumer_var safe_timeout_consumer2 =
timeout_consumer_impl2._this ();
ACE_DEBUG ((LM_DEBUG, "connecting timeout consumers\n"));
timeout_supplier_proxy1->
connect_push_consumer (safe_timeout_consumer1.in (),
timer_qos1.get_ConsumerQOS ());
timeout_supplier_proxy2->
connect_push_consumer (safe_timeout_consumer2.in (),
timer_qos2.get_ConsumerQOS ());
ACE_DEBUG ((LM_DEBUG, "timeout consumers connected\n"));
// ****************************************************************
//Registering dependency between timeout consumers and our suppliers
//with the scheduler
scheduler->add_dependency (supplier1_timeout_consumer_rt_info,
supplier1_rt_info,
1,
RtecBase::TWO_WAY_CALL);
scheduler->add_dependency (supplier2_timeout_consumer_rt_info,
supplier2_rt_info,
1,
RtecBase::TWO_WAY_CALL);
// ****************************************************************
// At this point the consumer and supplier are connected to the
// EC, they have provided their QoS info to the Scheduling
// Service and the EC has informed the Scheduler about the
// dependencies between them.
// We can now compute the schedule for this configuration...
// The schedule is returned in this variables....
ACE_DEBUG ((LM_DEBUG, "Computing schedule\n"));
RtecScheduler::RT_Info_Set_var infos;
RtecScheduler::Config_Info_Set_var configs;
RtecScheduler::Dependency_Set_var dependencies;
RtecScheduler::Scheduling_Anomaly_Set unsafe_anomalies;
RtecScheduler::Scheduling_Anomaly_Set_var anomalies;
scheduler->get_rt_info_set (infos.out() );
scheduler->get_dependency_set (dependencies.out() );
scheduler->get_config_info_set (configs.out() );
ACE_DEBUG ((LM_DEBUG, "Printing intermediate results\n"));
ACE_Scheduler_Factory::dump_schedule (infos.in (),
dependencies.in (),
configs.in (),
unsafe_anomalies,
ACE_TEXT("schedule.out"));
// Obtain the range of valid priorities in the current
// platform, the scheduler hard-code this values in the
// generated file, but in the future we may just use the
// "logical" priorities and define the mapping to OS
// priorities at run-time.
int min_os_priority =
ACE_Sched_Params::priority_min (ACE_SCHED_FIFO,
ACE_SCOPE_THREAD);
int max_os_priority =
ACE_Sched_Params::priority_max (ACE_SCHED_FIFO,
ACE_SCOPE_THREAD);
scheduler->compute_scheduling (min_os_priority,
max_os_priority,
infos.out (),
dependencies.out (),
configs.out (),
anomalies.out ());
// Dump the schedule to a file..
ACE_Scheduler_Factory::dump_schedule (infos.in (),
dependencies.in (),
configs.in (),
anomalies.in (),
ACE_TEXT("schedule.out"));
// ****************************************************************
ACE_DEBUG ((LM_DEBUG, "Pushing events\n"));
ACE_hthread_t thr_handle;
ACE_Thread::self (thr_handle);
int prio = ACE_Sched_Params::priority_max (ACE_SCHED_FIFO);
ACE_OS::thr_setprio (thr_handle, prio);
// // Generate a few events....
// RtecEventComm::EventSet event1 (1);
// event1.length (1);
// event1[0].header.type = ACE_ES_EVENT_UNDEFINED;
// event1[0].header.source = supplier_id1;
// event1[0].header.ttl = 1;
// RtecEventComm::EventSet event2 (1);
// event2.length (1);
// event2[0].header.type = ACE_ES_EVENT_UNDEFINED + 1;
// event2[0].header.source = supplier_id2;
// event2[0].header.ttl = 1;
// for (int i = 0; i != 200; ++i)
// {
// if (i % 2 == 0)
// {
// consumer_proxy1->push (event1);
// }
// else
// {
// consumer_proxy2->push (event2);
// }
// ACE_Time_Value rate (0, 10000);
// ACE_OS::sleep (rate);
// }
ACE_DEBUG ((LM_DEBUG, "(%t) activating EC\n"));
ec_impl.activate ();
ACE_DEBUG ((LM_DEBUG, "EC activated\n"));
orb->run ();
// ****************************************************************
// We should do a lot of cleanup (disconnect from the EC,
// deactivate all the objects with the POA, etc.) but this is
// just a simple demo so we are going to be lazy.
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Service");
return 1;
}
return 0;
}
TAO_EC_Filter*
TAO_EC_Kokyu_Filter_Builder::build (
TAO_EC_ProxyPushSupplier *supplier,
RtecEventChannelAdmin::ConsumerQOS& qos) const
{
CORBA::ULong i=0,found=0;
CORBA::ULong pos = 0;
CORBA::Long npos = -1;
int establish_final_consumer_dependency=0;
CORBA::Object_var tmp =
this->event_channel_->scheduler ();
RtecScheduler::Scheduler_var scheduler =
RtecScheduler::Scheduler::_narrow (tmp.in ());
#ifdef EC_KOKYU_LOGGING
for (i=0; i<qos.dependencies.length (); ++i)
{
ORBSVCS_DEBUG ((LM_DEBUG,
"consumerqos[%d] event.header.type = %s,"
"rt_info = %d\n",
i,
designator (qos.dependencies[i].event.header.type),
qos.dependencies[i].rt_info));
}
#endif
//find the first entry which is not a designator. We are going to
//assume that this entry will have the rt_info of the connecting
//consumer (ProxyPushSupplier), which is passed into this function.
for (i=0; !found && i<qos.dependencies.length (); ++i)
{
switch (qos.dependencies[i].event.header.type)
{
case ACE_ES_CONJUNCTION_DESIGNATOR:
case ACE_ES_DISJUNCTION_DESIGNATOR:
case ACE_ES_NEGATION_DESIGNATOR:
case ACE_ES_LOGICAL_AND_DESIGNATOR:
case ACE_ES_BITMASK_DESIGNATOR:
case ACE_ES_MASKED_TYPE_DESIGNATOR:
case ACE_ES_NULL_DESIGNATOR:
establish_final_consumer_dependency = 1;
continue;
case ACE_ES_GLOBAL_DESIGNATOR:
case ACE_ES_EVENT_TIMEOUT:
case ACE_ES_EVENT_INTERVAL_TIMEOUT:
case ACE_ES_EVENT_DEADLINE_TIMEOUT:
continue;
default:
npos = i;
found = 1;
break;
}
}
ACE_CString final_consumer_rep_name;
RtecScheduler::handle_t h_final_consumer_rt_info = 0;
RtecScheduler::handle_t h_final_consumer_rep_rt_info = 0;
#ifdef EC_KOKYU_LOGGING
ORBSVCS_DEBUG ((LM_DEBUG, "consumer rt_info found in consumerqos[%d]\n", npos));
#endif
if (npos >= 0 && establish_final_consumer_dependency == 1)
{
//Hopefully this will have the final consumer's rt_info
h_final_consumer_rt_info = qos.dependencies[npos].rt_info;
#ifdef EC_KOKYU_LOGGING
ORBSVCS_DEBUG ((LM_DEBUG, "about to get rt_info = %d\n",
h_final_consumer_rep_rt_info));
#endif
RtecScheduler::RT_Info_var final_consumer_rt_info =
scheduler->get ( h_final_consumer_rt_info);
final_consumer_rep_name = final_consumer_rt_info->entry_point.in ();
final_consumer_rep_name += "#rep";
#ifdef EC_KOKYU_LOGGING
ORBSVCS_DEBUG ((LM_DEBUG, "about to create consumer rep %s\n",
final_consumer_rep_name.c_str ()));
#endif
//create an rt_info corresponding to this rep.
h_final_consumer_rep_rt_info =
scheduler->create (final_consumer_rep_name.c_str ());
#ifdef EC_KOKYU_LOGGING
ORBSVCS_DEBUG ((LM_DEBUG, "consumer rep created\n"));
#endif
}
//We are passing the final consumer as the parent. The final
//consumer is the one which is connecting to the ProxyPushSupplier
//passed in to this function.
TAO_EC_Filter* filter =
this->recursive_build (supplier, qos, pos,
scheduler.in (),
h_final_consumer_rep_rt_info //parent_info
);
#ifdef EC_KOKYU_LOGGING
ORBSVCS_DEBUG ((LM_DEBUG,
"Filter_Builder::Verifying whether root filter"
" dependency can be established\n"));
#endif
if (npos >= 0 && establish_final_consumer_dependency == 1)
{
#ifdef EC_KOKYU_LOGGING
ORBSVCS_DEBUG ((LM_DEBUG,
"Filter_Builder::root filter dependency "
"can be established\n"));
#endif
TAO_EC_Kokyu_Filter* kokyu_filter =
dynamic_cast<TAO_EC_Kokyu_Filter*> (filter);
//add the dependency between the root in the filter hierarchy and
//the final consumer
TAO_EC_QOS_Info qos_info;
kokyu_filter->get_qos_info (qos_info);
scheduler->add_dependency (h_final_consumer_rt_info,
qos_info.rt_info,
1,
RtecBase::ONE_WAY_CALL);
}
return filter;
}
