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// $Id$
#include "Roundtrip_Handler.h"
#include "tao/debug.h"
#include "ace/Get_Opt.h"
#include "ace/High_Res_Timer.h"
#include "ace/Sched_Params.h"
#include "ace/Stats.h"
#include "ace/OS_NS_errno.h"
ACE_RCSID(AMI_Latency, client, "$Id$")
const char *ior = "file://test.ior";
ACE_hrtime_t throughput_base;
int niterations = 1000;
int
parse_args (int argc, char *argv[])
{
ACE_Get_Arg_Opt<char> get_opts (argc, argv, "k:i:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'i':
niterations = ACE_OS::atoi (get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-k <ior> "
"-i <niterations> "
"-p <period (msecs)> "
"-b <burst size> "
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
int priority =
(ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
+ ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
// 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,
"client (%P|%t): user is not superuser, "
"test runs in time-shared class\n"));
}
else
ACE_ERROR ((LM_ERROR,
"client (%P|%t): sched_params failed\n"));
}
ACE_TRY_NEW_ENV
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "" 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;
if (parse_args (argc, argv) != 0)
return 1;
CORBA::Object_var object =
orb->string_to_object (ior ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
Test::Roundtrip_var roundtrip =
Test::Roundtrip::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (roundtrip.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"Nil Test::Roundtrip reference <%s>\n",
ior),
1);
for (int j = 0; j < 100; ++j)
{
ACE_hrtime_t start = 0;
(void) roundtrip->test_method (start ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
Roundtrip_Handler *roundtrip_handler_impl;
ACE_NEW_RETURN (roundtrip_handler_impl,
Roundtrip_Handler (niterations),
1);
PortableServer::ServantBase_var owner_transfer(roundtrip_handler_impl);
Test::AMI_RoundtripHandler_var roundtrip_handler =
roundtrip_handler_impl->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_hrtime_t test_start = ACE_OS::gethrtime ();
for (int i = 0; i != niterations; ++i)
{
// Invoke asynchronous operation....
roundtrip->sendc_test_method (roundtrip_handler.in (),
ACE_OS::gethrtime ()
ACE_ENV_ARG_PARAMETER);
if (orb->work_pending (ACE_ENV_SINGLE_ARG_PARAMETER))
orb->perform_work (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_Time_Value tv (0, 2000);
while (roundtrip_handler_impl->pending_callbacks ())
{
orb->perform_work (tv ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_hrtime_t test_end = ACE_OS::gethrtime ();
ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
ACE_DEBUG ((LM_DEBUG, "done\n"));
roundtrip_handler_impl->dump_results (gsf);
ACE_Throughput_Stats::dump_throughput ("Total", gsf,
test_end - test_start,
niterations);
roundtrip->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
root_poa->destroy (1, 1 ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Exception caught: ");
return 1;
}
ACE_ENDTRY;
return 0;
}
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