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// $Id$
#include "RT_Class.h"
#include "ORB_Holder.h"
#include "RIR_Narrow.h"
#include "RTClient_Setup.h"
#include "Client_Options.h"
#include "TestC.h"
#include "tao/Messaging/Messaging.h"
#include "tao/Strategies/advanced_resource.h"
#include "tao/RTPortableServer/RTPortableServer.h"
#include "ace/Get_Opt.h"
#include "ace/Auto_Ptr.h"
#include "ace/High_Res_Timer.h"
#include "ace/Sample_History.h"
#include "ace/Basic_Stats.h"
#include "ace/Stats.h"
#include "ace/Task.h"
#include "ace/Barrier.h"
#include "ace/OS_NS_unistd.h"
ACE_RCSID (TAO_RTEC_PERF_RTCORBA_Baseline,
client,
"$Id$")
class Roundtrip_Task : public ACE_Task_Base
{
public:
Roundtrip_Task (Test::Roundtrip_ptr roundtrip,
ACE_Barrier *the_barrier)
: roundtrip_ (Test::Roundtrip::_duplicate (roundtrip))
, barrier_ (the_barrier)
{
}
virtual void run_test (void) = 0;
virtual int svc (void)
{
this->barrier_->wait ();
try
{
this->run_test ();
}
catch (const CORBA::Exception&)
{
}
ACE_DEBUG ((LM_DEBUG, "(%P|%t) done...\n"));
return 0;
}
protected:
Test::Roundtrip_var roundtrip_;
ACE_Barrier *barrier_;
};
class High_Priority_Task : public Roundtrip_Task
{
public:
High_Priority_Task (Test::Roundtrip_ptr roundtrip,
ACE_Barrier *the_barrier,
int iterations,
int period_in_usecs,
int workload)
: Roundtrip_Task (roundtrip, the_barrier)
, sample_history (iterations)
, iterations_ (iterations)
, period_in_usecs_ (period_in_usecs)
, workload_ (workload)
{
}
virtual void run_test (void)
{
for (int i = 0; i != this->iterations_; ++i)
{
ACE_Time_Value period (0, this->period_in_usecs_);
ACE_OS::sleep (period);
try{
ACE_hrtime_t start = ACE_OS::gethrtime ();
(void) this->roundtrip_->test_method (start,
this->workload_);
ACE_hrtime_t elapsed = ACE_OS::gethrtime () - start;
this->sample_history.sample (elapsed);
} catch (const CORBA::Exception&) {
}
}
}
ACE_Sample_History sample_history;
private:
int iterations_;
int period_in_usecs_;
int workload_;
};
class Low_Priority_Task : public Roundtrip_Task
{
public:
Low_Priority_Task (Test::Roundtrip_ptr roundtrip,
ACE_Barrier *the_barrier,
int period_in_usecs,
int workload)
: Roundtrip_Task (roundtrip, the_barrier)
, stopped_ (0)
, period_in_usecs_ (period_in_usecs)
, workload_ (workload)
{
}
void stop (void)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
this->stopped_ = 1;
}
virtual void run_test (void)
{
for (;;)
{
ACE_Time_Value period (0, this->period_in_usecs_);
ACE_OS::sleep (period);
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_);
if (this->stopped_)
return;
}
try{
CORBA::ULongLong dummy = 0;
(void) this->roundtrip_->test_method (dummy,
this->workload_);
} catch (const CORBA::Exception&) {
}
}
}
private:
TAO_SYNCH_MUTEX mutex_;
int stopped_;
int period_in_usecs_;
int workload_;
};
int main (int argc, char *argv[])
{
RT_Class rt_class;
try
{
ORB_Holder orb (argc, argv, "");
Client_Options options (argc, argv);
if (argc != 1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"Usage: %s "
"-i iterations (iterations) "
"-h high_priority_period (usecs) "
"-l low_priority_period (usecs) "
"-w high_priority_workload (usecs) "
"-v low_priority_workload (usecs) "
"-r (enable RT-CORBA) "
"-n nthreads (low priority thread) "
"-d (dump history) "
"-z (disable low priority) "
"\n",
argv [0]),
1);
}
RTClient_Setup rtclient_setup (options.use_rt_corba,
orb,
rt_class,
options.nthreads);
ACE_DEBUG ((LM_DEBUG, "Finished ORB and POA configuration\n"));
CORBA::Object_var object =
orb->string_to_object (options.ior);
Test::Roundtrip_var roundtrip =
Test::Roundtrip::_narrow (object.in ());
CORBA::PolicyList_var inconsistent_policies;
(void) roundtrip->_validate_connection (inconsistent_policies);
int thread_count = 1 + options.nthreads;
ACE_Barrier the_barrier (thread_count);
ACE_DEBUG ((LM_DEBUG, "Calibrating high res timer ...."));
ACE_High_Res_Timer::calibrate ();
ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
ACE_DEBUG ((LM_DEBUG, "Done (%d)\n", gsf));
int per_thread_period = options.low_priority_period;
if (options.global_low_priority_rate)
per_thread_period = options.low_priority_period * options.nthreads;
Low_Priority_Task low_priority (roundtrip.in (), &the_barrier,
per_thread_period,
options.low_priority_workload);
low_priority.activate (rt_class.thr_sched_class ()
| THR_NEW_LWP | THR_JOINABLE,
options.nthreads, 1,
rt_class.priority_low ());
High_Priority_Task high_priority (roundtrip.in (), &the_barrier,
options.iterations,
options.high_priority_period,
options.high_priority_workload);
high_priority.activate (rt_class.thr_sched_class ()
| THR_NEW_LWP | THR_JOINABLE,
1, 1,
rt_class.priority_low ());
high_priority.wait ();
low_priority.stop ();
ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - high prio task joined\n"));
ACE_Sample_History &history = high_priority.sample_history;
if (options.dump_history)
{
history.dump_samples ("HISTORY", gsf);
}
ACE_Basic_Stats high_priority_stats;
history.collect_basic_stats (high_priority_stats);
high_priority_stats.dump_results ("High Priority", gsf);
low_priority.thr_mgr ()->wait ();
ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - all task(s) joined\n"));
roundtrip->shutdown ();
ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - starting cleanup\n"));
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception caught:");
return 1;
}
return 0;
}
|
