TAO/orbsvcs/performance-tests/RTEvent/Roundtrip/client.cpp

   1 #include "RT_Class.h"
   2 #include "ORB_Holder.h"
   3 #include "Servant_var.h"
   4 #include "RIR_Narrow.h"
   5 #include "RTServer_Setup.h"
   6 #include "Send_Task.h"
   7 #include "Client_Group.h"
   8 #include "ORB_Task.h"
   9 #include "ORB_Task_Activator.h"
  10 #include "Low_Priority_Setup.h"
  11 #include "EC_Destroyer.h"
  12 #include "Client_Options.h"
  13
  14 #include "orbsvcs/Event_Service_Constants.h"
  15
  16 #include "tao/Messaging/Messaging.h"
  17 #include "tao/Strategies/advanced_resource.h"
  18 #include "tao/RTCORBA/Priority_Mapping_Manager.h"
  19 #include "tao/RTCORBA/Continuous_Priority_Mapping.h"
  20 #include "tao/RTPortableServer/RTPortableServer.h"
  21 #include "ace/High_Res_Timer.h"
  22 #include "ace/Sample_History.h"
  23 #include "ace/Basic_Stats.h"
  24 #include "ace/Stats.h"
  25 #include "ace/Sched_Params.h"
  26 #include "ace/Barrier.h"
  27
  28
  29 int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  30 {
  31   const CORBA::Long experiment_id = 1;
  32
  33   RT_Class rt_class;
  34
  35   try
  36     {
  37       ORB_Holder orb (argc, argv, "");
  38
  39       Client_Options options (argc, argv);
  40       if (argc != 1)
  41         {
  42           ACE_ERROR_RETURN ((LM_ERROR,
  43                              "Usage:  %s "
  44                              "-i iterations (iterations) "
  45                              "-h high_priority_period (usecs) "
  46                              "-l low_priority_period (usecs) "
  47                              "-w high_priority_workload (usecs) "
  48                              "-v low_priority_workload (usecs) "
  49                              "-r (enable RT-CORBA) "
  50                              "-n nthreads (low priority thread) "
  51                              "-d (dump history) "
  52                              "-z (disable low priority) "
  53                              "\n",
  54                              argv [0]),
  55                             1);
  56         }
  57
  58       RTServer_Setup rtserver_setup (options.use_rt_corba,
  59                                      orb,
  60                                      rt_class,
  61                                      1 // options.nthreads
  62                                      );
  63
  64       PortableServer::POA_var root_poa =
  65         RIR_Narrow<PortableServer::POA>::resolve (orb,
  66                                                   "RootPOA");
  67
  68       PortableServer::POAManager_var poa_manager =
  69         root_poa->the_POAManager ();
  70
  71       poa_manager->activate ();
  72
  73       PortableServer::POA_var the_poa (rtserver_setup.poa ());
  74
  75       ACE_Thread_Manager my_thread_manager;
  76
  77       ORB_Task orb_task (orb);
  78       orb_task.thr_mgr (&my_thread_manager);
  79       ORB_Task_Activator orb_task_activator (rt_class.priority_high (),
  80                                              rt_class.thr_sched_class (),
  81                                              1,
  82                                              &orb_task);
  83
  84       ACE_DEBUG ((LM_DEBUG, "Finished ORB and POA configuration\n"));
  85
  86       CORBA::Object_var object =
  87         orb->string_to_object (options.ior);
  88
  89       RtecEventChannelAdmin::EventChannel_var ec =
  90         RtecEventChannelAdmin::EventChannel::_narrow (object.in ());
  91
  92       EC_Destroyer ec_destroyer (ec.in ());
  93
  94       CORBA::PolicyList_var inconsistent_policies;
  95       (void) ec->_validate_connection (inconsistent_policies);
  96
  97       ACE_DEBUG ((LM_DEBUG, "Found EC, validated connection\n"));
  98
  99       int thread_count = 1 + options.nthreads;
 100
 101       ACE_Barrier the_barrier (thread_count);
 102
 103       ACE_DEBUG ((LM_DEBUG, "Calibrating high res timer ...."));
 104       ACE_High_Res_Timer::calibrate ();
 105
 106       ACE_High_Res_Timer::global_scale_factor_type gsf =
 107         ACE_High_Res_Timer::global_scale_factor ();
 108       ACE_DEBUG ((LM_DEBUG, "Done (%d)\n", gsf));
 109
 110       CORBA::Long event_range = 1;
 111       if (options.funky_supplier_publication)
 112         {
 113           if (options.unique_low_priority_event)
 114             event_range = 1 + options.low_priority_consumers;
 115           else
 116             event_range = 2;
 117         }
 118
 119       Client_Group high_priority_group;
 120       high_priority_group.init (experiment_id,
 121                                 ACE_ES_EVENT_UNDEFINED,
 122                                 event_range,
 123                                 options.iterations,
 124                                 options.high_priority_workload,
 125                                 gsf,
 126                                 the_poa.in (),
 127                                 the_poa.in ());
 128
 129       Auto_Disconnect<Client_Group> high_priority_disconnect;
 130
 131       if (!options.high_priority_is_last)
 132         {
 133           high_priority_group.connect (ec.in ());
 134           high_priority_disconnect = &high_priority_group;
 135         }
 136
 137       int per_thread_period = options.low_priority_period;
 138       if (options.global_low_priority_rate)
 139         per_thread_period = options.low_priority_period * options.nthreads;
 140
 141       Low_Priority_Setup<Client_Group> low_priority_setup (
 142           options.low_priority_consumers,
 143           0, // no limit on the number of iterations
 144           options.unique_low_priority_event,
 145           experiment_id,
 146           ACE_ES_EVENT_UNDEFINED + 2,
 147           options.low_priority_workload,
 148           gsf,
 149           options.nthreads,
 150           rt_class.priority_low (),
 151           rt_class.thr_sched_class (),
 152           per_thread_period,
 153           the_poa.in (),
 154           the_poa.in (),
 155           ec.in (),
 156           &the_barrier);
 157
 158       if (options.high_priority_is_last)
 159         {
 160           high_priority_group.connect (ec.in ());
 161           high_priority_disconnect = &high_priority_group;
 162         }
 163       Send_Task high_priority_task;
 164       high_priority_task.init (options.iterations,
 165                                options.high_priority_period,
 166                                0,
 167                                ACE_ES_EVENT_UNDEFINED,
 168                                experiment_id,
 169                                high_priority_group.supplier (),
 170                                &the_barrier);
 171       high_priority_task.thr_mgr (&my_thread_manager);
 172       {
 173         // Artificial scope to wait for the high priority task...
 174         Task_Activator<Send_Task> high_priority_act (rt_class.priority_high (),
 175                                                      rt_class.thr_sched_class (),
 176                                                      1,
 177                                                      &high_priority_task);
 178       }
 179
 180       ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - high priority task completed\n"));
 181
 182       low_priority_setup.stop_all_threads ();
 183
 184       ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - low priority task(s) stopped\n"));
 185
 186       ACE_Sample_History &history =
 187         high_priority_group.consumer ()->sample_history ();
 188       if (options.dump_history)
 189         {
 190           history.dump_samples (ACE_TEXT("HISTORY"), gsf);
 191         }
 192
 193       ACE_Basic_Stats high_priority_stats;
 194       history.collect_basic_stats (high_priority_stats);
 195       high_priority_stats.dump_results (ACE_TEXT("High Priority"), gsf);
 196
 197       ACE_Basic_Stats low_priority_stats;
 198       low_priority_setup.collect_basic_stats (low_priority_stats);
 199       low_priority_stats.dump_results (ACE_TEXT("Low Priority"), gsf);
 200
 201       ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - starting cleanup\n"));
 202     }
 203   catch (const CORBA::Exception& ex)
 204     {
 205       ex._tao_print_exception ("Exception caught:");
 206       return 1;
 207     }
 208
 209   return 0;
 210 }