client.cpp

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// client.cpp,v 1.4 2003/11/02 23:27:22 dhinton Exp

#include "TestC.h"

#include "tao/DynamicInterface/Request.h"

#include "tao/Strategies/advanced_resource.h"
#include "tao/TC_Constants_Forward.h"

#include "ace/Get_Opt.h"
#include "ace/Sched_Params.h"
#include "ace/High_Res_Timer.h"
#include "ace/Sched_Params.h"
#include "ace/Stats.h"
#include "ace/Sample_History.h"
#include "ace/OS_NS_errno.h"

ACE_RCSID(Deferred_Latency, client, "client.cpp,v 1.4 2003/11/02 23:27:22 dhinton Exp")

const char *ior = "file://test.ior";
int niterations = 1000;
int burst = 10;
int do_shutdown = 1;
int do_dump_history = 0;
int sz = 512;

const char *data_type = "octet";

int
parse_args (int argc, char *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, "t:s:hxk:i:b:");
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 't':
        data_type = get_opts.opt_arg ();

        if (ACE_OS::strcmp (data_type, "octet") != 0 &&
            ACE_OS::strcmp (data_type, "char") != 0 &&
            ACE_OS::strcmp (data_type, "long") != 0 &&
            ACE_OS::strcmp (data_type, "short") != 0 &&
            ACE_OS::strcmp (data_type, "double") != 0 &&
            ACE_OS::strcmp (data_type, "longlong") != 0)
          return -1;
        break;

          case 's':
        sz = ACE_OS::atoi (get_opts.opt_arg ());
        break;

      case 'h':
        do_dump_history = 1;
        break;

      case 'x':
        do_shutdown = 0;
        break;

      case 'k':
        ior = get_opts.opt_arg ();
        break;

      case 'i':
        niterations = ACE_OS::atoi (get_opts.opt_arg ());
        break;

      case 'b':
        burst = ACE_OS::atoi (get_opts.opt_arg ());
        break;

      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-t <datatype> "
                                                   "-s <size> "
                                                   "-k <ior> "
                           "-i <niterations> "
                           "-b <burst> "
                           "-x (disable shutdown) "
                           "-h (dump history) "
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates sucessful parsing of the command line
  return 0;
}



int
test_octet_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
{
  ACE_Sample_History history (niterations);

  Test::octet_load ol (sz);
  ol.length (sz);

  ACE_hrtime_t test_start = ACE_OS::gethrtime ();

  CORBA::Request_var *request;
  ACE_NEW_RETURN (request, CORBA::Request_var[burst], 1);

  for (int i = 0; i < niterations; ++i)
    {
      int j;

      for (j = 0; j != burst; ++j)
        {
          CORBA::ULongLong start = ACE_OS::gethrtime ();

          request[j] =
            roundtrip->_request ("test_octet_method"
                                 ACE_ENV_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);

          request[j]->add_in_arg ("octet_load") <<= ol;
          request[j]->add_in_arg ("send_time") <<= start;
                  request[j]->set_return_type (CORBA::_tc_ulonglong);

          request[j]->send_deferred (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);
        }

      for (j = 0; j != burst; ++j)
        {
          request[j]->get_response (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);

          CORBA::ULongLong retval;
          if ((request[j]->return_value () >>= retval) == 1)
            {
              ACE_hrtime_t now = ACE_OS::gethrtime ();
              history.sample (now - retval);
            }
        }
    }
  delete[] request;

  ACE_hrtime_t test_end = ACE_OS::gethrtime ();

  ACE_DEBUG ((LM_DEBUG, "test finished\n"));

  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
  ACE_DEBUG ((LM_DEBUG, "done\n"));

  if (do_dump_history)
    {
      history.dump_samples ("HISTORY", gsf);
    }

  ACE_Basic_Stats stats;
  history.collect_basic_stats (stats);
  stats.dump_results ("Total", gsf);

  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
                                         test_end - test_start,
                                         stats.samples_count ());
  return 0;
}


int
test_long_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
{
  ACE_Sample_History history (niterations);

  Test::long_load ll (sz);
  ll.length (sz);

  ACE_hrtime_t test_start = ACE_OS::gethrtime ();

  CORBA::Request_var *request;
  ACE_NEW_RETURN (request, CORBA::Request_var[burst], 1);

  for (int i = 0; i < niterations; ++i)
    {
      int j;

      for (j = 0; j != burst; ++j)
        {
          CORBA::ULongLong start = ACE_OS::gethrtime ();

          request[j] =
            roundtrip->_request ("test_long_method"
                                 ACE_ENV_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);

          request[j]->add_in_arg ("long_load") <<= ll;
          request[j]->add_in_arg ("send_time") <<= start;
                                        request[j]->set_return_type (CORBA::_tc_ulonglong);

          request[j]->send_deferred (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);
        }

      for (j = 0; j != burst; ++j)
        {
          request[j]->get_response (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);

          CORBA::ULongLong retval;
          if ((request[j]->return_value () >>= retval) == 1)
            {
              ACE_hrtime_t now = ACE_OS::gethrtime ();
              history.sample (now - retval);
            }
        }
    }
  delete[] request;

  ACE_hrtime_t test_end = ACE_OS::gethrtime ();

  ACE_DEBUG ((LM_DEBUG, "test finished\n"));

  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
  ACE_DEBUG ((LM_DEBUG, "done\n"));

  if (do_dump_history)
    {
      history.dump_samples ("HISTORY", gsf);
    }

  ACE_Basic_Stats stats;
  history.collect_basic_stats (stats);
  stats.dump_results ("Total", gsf);

  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
                                         test_end - test_start,
                                         stats.samples_count ());
  return 0;
}


int
test_short_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
{
  ACE_Sample_History history (niterations);

  Test::short_load sl (sz);
  sl.length (sz);

  ACE_hrtime_t test_start = ACE_OS::gethrtime ();

  CORBA::Request_var *request;
  ACE_NEW_RETURN (request, CORBA::Request_var[burst], 1);

  for (int i = 0; i < niterations; ++i)
    {
      int j;

      for (j = 0; j != burst; ++j)
        {
          CORBA::ULongLong start = ACE_OS::gethrtime ();

          request[j] =
            roundtrip->_request ("test_short_method"
                                 ACE_ENV_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);

          request[j]->add_in_arg ("short_load") <<= sl;
          request[j]->add_in_arg ("send_time") <<= start;
                                        request[j]->set_return_type (CORBA::_tc_ulonglong);

          request[j]->send_deferred (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);
        }

      for (j = 0; j != burst; ++j)
        {
          request[j]->get_response (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_CHECK_RETURN (-1);

          CORBA::ULongLong retval;
          if ((request[j]->return_value () >>= retval) == 1)
            {
              ACE_hrtime_t now = ACE_OS::gethrtime ();
              history.sample (now - retval);
            }
        }
    }
  delete[] request;

  ACE_hrtime_t test_end = ACE_OS::gethrtime ();

  ACE_DEBUG ((LM_DEBUG, "test finished\n"));

  ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
  ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
  ACE_DEBUG ((LM_DEBUG, "done\n"));

  if (do_dump_history)
    {
      history.dump_samples ("HISTORY", gsf);
    }

  ACE_Basic_Stats stats;
  history.collect_basic_stats (stats);
  stats.dump_results ("Total", gsf);

  ACE_Throughput_Stats::dump_throughput ("Total", gsf,
                                         test_end - test_start,
                                         stats.samples_count ());
  return 0;
}


int
test_char_seq (Test::Roundtrip_ptr roundtrip ACE_ENV_ARG_DECL)
{
  ACE_Sample_History history (niterations);

  Test::char_load cl (sz);
  cl.length (sz);

  ACE_hrtime_t test_start = ACE_OS::gethrtime ();