TAO/performance-tests/Sequence_Latency/Deferred/server.cpp

   1 #include "Roundtrip.h"
   2 #include "ace/Get_Opt.h"
   3 #include "ace/Sched_Params.h"
   4 #include "ace/OS_NS_errno.h"
   5
   6 #include "tao/Strategies/advanced_resource.h"
   7
   8 const ACE_TCHAR *ior_output_file = ACE_TEXT("test.ior");
   9
  10 int
  11 parse_args (int argc, ACE_TCHAR *argv[])
  12 {
  13   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:"));
  14   int c;
  15
  16   while ((c = get_opts ()) != -1)
  17     switch (c)
  18       {
  19       case 'o':
  20         ior_output_file = get_opts.opt_arg ();
  21         break;
  22
  23       case '?':
  24       default:
  25         ACE_ERROR_RETURN ((LM_ERROR,
  26                            "usage:  %s "
  27                            "-o <iorfile>"
  28                            "\n",
  29                            argv [0]),
  30                           -1);
  31       }
  32   // Indicates successful parsing of the command line
  33   return 0;
  34 }
  35
  36 int
  37 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  38 {
  39   int priority =
  40     (ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
  41      + ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
  42   priority = ACE_Sched_Params::next_priority (ACE_SCHED_FIFO,
  43                                                   priority);
  44   // Enable FIFO scheduling
  45
  46   if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
  47                                               priority,
  48                                               ACE_SCOPE_PROCESS)) != 0)
  49     {
  50       if (ACE_OS::last_error () == EPERM)
  51         {
  52           ACE_DEBUG ((LM_DEBUG,
  53                       "server (%P|%t): user is not superuser, "
  54                       "test runs in time-shared class\n"));
  55         }
  56       else
  57         ACE_ERROR ((LM_ERROR,
  58                     "server (%P|%t): sched_params failed\n"));
  59     }
  60
  61   try
  62     {
  63       CORBA::ORB_var orb =
  64         CORBA::ORB_init (argc, argv);
  65
  66       CORBA::Object_var poa_object =
  67         orb->resolve_initial_references("RootPOA");
  68
  69       if (CORBA::is_nil (poa_object.in ()))
  70         ACE_ERROR_RETURN ((LM_ERROR,
  71                            " (%P|%t) Unable to initialize the POA.\n"),
  72                           1);
  73
  74       PortableServer::POA_var root_poa =
  75         PortableServer::POA::_narrow (poa_object.in ());
  76
  77       PortableServer::POAManager_var poa_manager =
  78         root_poa->the_POAManager ();
  79
  80       if (parse_args (argc, argv) != 0)
  81         return 1;
  82
  83       Roundtrip *roundtrip_impl;
  84       ACE_NEW_RETURN (roundtrip_impl,
  85                       Roundtrip (orb.in ()),
  86                       1);
  87       PortableServer::ServantBase_var owner_transfer(roundtrip_impl);
  88
  89       Test::Roundtrip_var roundtrip =
  90         roundtrip_impl->_this ();
  91
  92       CORBA::String_var ior =
  93         orb->object_to_string (roundtrip.in ());
  94
  95       // If the ior_output_file exists, output the ior to it
  96       FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
  97       if (output_file == 0)
  98         ACE_ERROR_RETURN ((LM_ERROR,
  99                            "Cannot open output file for writing IOR: %s",
 100                            ior_output_file),
 101                           1);
 102       ACE_OS::fprintf (output_file, "%s", ior.in ());
 103       ACE_OS::fclose (output_file);
 104
 105       poa_manager->activate ();
 106
 107       orb->run ();
 108
 109       ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n"));
 110
 111       root_poa->destroy (true, true);
 112
 113       orb->destroy ();
 114     }
 115   catch (const CORBA::Exception& ex)
 116     {
 117       ex._tao_print_exception ("Exception caught:");
 118       return 1;
 119     }
 120
 121   return 0;
 122 }