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// $Id$
#include "Rate_Controller.h"
#include "CIAO_common.h"
/// Allocate sample history to take up to 5 minutes of samples.
const int MyImpl::Rate_Controller_i::sample_time_ = 5;
/// Default constructor.
MyImpl::Rate_Controller_i::Rate_Controller_i (CORBA::Long hertz)
: rate_ (hertz),
pulser_ (this),
sampler_ (0)
{
}
/// Default destructor.
MyImpl::Rate_Controller_i::~Rate_Controller_i ()
{
delete this->sampler_;
}
// Operations from Priority_Test::Controller
void
MyImpl::Rate_Controller_i::start (CORBA::Long arg
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// This simply performs some measurements and print out the result.
ACE_DEBUG ((LM_DEBUG, "PERFORM TEST (%dhz)\n", this->rate_));
if (this->pulser_.active())
ACE_THROW (CORBA::BAD_INV_ORDER ());
this->work_ = arg;
this->start_time_ = ACE_OS::gethrtime ();
delete this->sampler_;
#if defined (COLLECT_AND_DUMP_SAMPLE_HISTORY)
size_t niterations = this->rate_ * 60 * MyImpl::Rate_Controller_i::sample_time_;
this->sampler_ = new SAMPLER (niterations);
#else
this->sampler_ = new SAMPLER;
#endif /* COLLECT_AND_DUMP_SAMPLE_HISTORY */
// @@ Start the rate generator
this->pulser_.start (this->rate_);
}
void
MyImpl::Rate_Controller_i::stop (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
if (! this->pulser_.active ())
ACE_THROW (CORBA::BAD_INV_ORDER ());
// @@ stop the rate generator
this->pulser_.stop ();
ACE_hrtime_t stop_test = ACE_OS::gethrtime ();
ACE_DEBUG ((LM_DEBUG, "test finished (%dhz)\n", this->rate_));
const int len = 1024;
char title [len];
ACE_OS::snprintf (title, len, "Total (work=%4d @ %2dhz)",
this->work_,
this->rate_);
ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
size_t count = 0;
#if defined (COLLECT_AND_DUMP_SAMPLE_HISTORY)
this->sampler_->dump_samples (title, gsf);
ACE_Basic_Stats stats;
this->sampler_->collect_basic_stats (stats);
stats.dump_results (title, gsf);
count = stats.samples_count ();
#else
this->sampler_->dump_results (title, gsf);
count = this->sampler_->samples_count ();
#endif /* COLLECT_BASIC_STATS */
ACE_Throughput_Stats::dump_throughput (title, gsf,
stop_test - this->start_time_,
count);
}
// Operations from Components::SessionComponent
void
MyImpl::Rate_Controller_i::set_session_context (Components::SessionContext_ptr ctx
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "MyImpl::Rate_Controller_i::set_session_context (%dhz)\n",
this->rate_));
this->context_ =
Priority_Test::CCM_Controller_Context::_narrow (ctx
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
if (CORBA::is_nil (this->context_.in ()))
ACE_THROW (CORBA::INTERNAL ());
// Urm, we actually discard exceptions thown from this operation.
}
void
MyImpl::Rate_Controller_i::ciao_preactivate (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
}
void
MyImpl::Rate_Controller_i::ciao_postactivate (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
}
void
MyImpl::Rate_Controller_i::ccm_activate (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "MyImpl::Rate_Controller_i::ccm_activate (%dhz)\n",
this->rate_));
this->pulser_.open ();
}
void
MyImpl::Rate_Controller_i::ccm_passivate (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "MyImpl::Rate_Controller_i::ccm_passivate(%dhz)\n",
this->rate_));
this->pulser_.close ();
}
void
MyImpl::Rate_Controller_i::ccm_remove (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "MyImpl::Rate_Controller_i::ccm_remove (%dhz)\n",
this->rate_));
}
void
MyImpl::Rate_Controller_i::pulse (void)
{
ACE_TRY_NEW_ENV
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG,
"Pulse (%dhz)!\n",
this->rate_));
ACE_hrtime_t start = ACE_OS::gethrtime ();
Priority_Test::Common_Ops_var device =
this->context_->get_connection_worker (ACE_ENV_SINGLE_ARG_PARAMETER);
(void) device->do_work (this->work_, 0 ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_hrtime_t now = ACE_OS::gethrtime ();
this->sampler_->sample (now - start);
}
ACE_CATCHANY
{
// >= 0 meaning always print out the exception.
if (CIAO::debug_level () >= 0)
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Rate_Controller pulse exception\n");
}
ACE_ENDTRY;
}
/// Default ctor.
MyImpl::Rate_Controller_Home_i::Rate_Controller_Home_i (CORBA::Long hertz)
: hertz_ (hertz)
{
}
/// Default dtor.
MyImpl::Rate_Controller_Home_i::~Rate_Controller_Home_i ()
{
}
// Explicit home operations.
// Implicit home operations.
::Components::EnterpriseComponent_ptr
MyImpl::Rate_Controller_Home_i::create (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException,
Components::CCMException))
{
return new MyImpl::Rate_Controller_i (this->hertz_);
}
extern "C" CONTROLLER_EXEC_Export ::Components::HomeExecutorBase_ptr
createControllerHome25_Impl (void)
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "extern \"C\" ::createControllerHome_Impl (25hz)\n"));
return new MyImpl::Rate_Controller_Home_i (25);
}
extern "C" CONTROLLER_EXEC_Export ::Components::HomeExecutorBase_ptr
createControllerHome50_Impl (void)
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "extern \"C\" ::createControllerHome_Impl (50hz)\n"));
return new MyImpl::Rate_Controller_Home_i (50);
}
extern "C" CONTROLLER_EXEC_Export ::Components::HomeExecutorBase_ptr
createControllerHome75_Impl (void)
{
if (CIAO::debug_level () > 0)
ACE_DEBUG ((LM_DEBUG, "extern \"C\" ::createControllerHome_Impl (75hz)\n"));
return new MyImpl::Rate_Controller_Home_i (75);
}
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