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// $Id$
#include "ace/Get_Opt.h"
#include "testC.h"
#include "tao/RTCORBA/RTCORBA.h"
#include "tao/ORB_Core.h"
#include "ace/Task.h"
#include "../check_supported_priorities.cpp"
ACE_RCSID(Priority_Inversion_With_Bands, client, "$Id$")
static const char *ior = "file://ior_1";
static int iterations = 12;
static CORBA::ULong work = 2;
static int make_banded_invocations = 0;
int
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opts (argc, argv, "b:k:i:w:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'k':
ior = get_opts.opt_arg ();
break;
case 'i':
iterations = ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'b':
make_banded_invocations = ACE_OS::atoi (get_opts.opt_arg ());
break;
case 'w':
work = ACE_OS::atoi (get_opts.opt_arg ());
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s\n"
"\t-b <make banded invocations> (default to %d)\n"
"\t-k <ior> (default to %s)\n"
"\t-i <iterations> (default to %d)\n"
"\t-w <work> (default to %d)\n"
"\n",
argv [0],
make_banded_invocations,
ior,
iterations,
work),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
class Task : public ACE_Task_Base
{
public:
Task (ACE_Thread_Manager &thread_manager,
CORBA::ORB_ptr orb);
int svc (void);
CORBA::ORB_var orb_;
};
Task::Task (ACE_Thread_Manager &thread_manager,
CORBA::ORB_ptr orb)
: ACE_Task_Base (&thread_manager),
orb_ (CORBA::ORB::_duplicate (orb))
{
}
int
Task::svc (void)
{
ACE_TRY_NEW_ENV
{
CORBA::Object_var object =
this->orb_->string_to_object (ior ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
test_var test =
test::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
object =
this->orb_->resolve_initial_references ("RTORB"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
RTCORBA::RTORB_var rt_orb =
RTCORBA::RTORB::_narrow (object.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
object =
this->orb_->resolve_initial_references ("RTCurrent"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
RTCORBA::Current_var rt_current =
RTCORBA::Current::_narrow (object.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
RTCORBA::Priority default_thread_priority =
rt_current->the_priority (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
RTCORBA::Priority low_priority =
default_thread_priority;
RTCORBA::Priority high_priority =
default_thread_priority + 1;
if (make_banded_invocations)
{
RTCORBA::PriorityBands bands;
bands.length (2);
bands[0].low = low_priority;
bands[0].high = low_priority;
bands[1].low = high_priority;
bands[1].high = high_priority;
CORBA::PolicyList policies;
policies.length (1);
policies[0] =
rt_orb->create_priority_banded_connection_policy (bands
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
object =
test->_set_policy_overrides (policies,
CORBA::SET_OVERRIDE
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
test =
test::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
rt_current->the_priority (low_priority
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
test->initialize (iterations * 2
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
int i = 0;
char iteration_description[BUFSIZ];
for (i = 0; i != iterations; ++i)
{
ACE_OS::sprintf (iteration_description, "L:%02d", i);
test->method (work,
iteration_description
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
rt_current->the_priority (high_priority
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
for (i = 0; i != iterations; ++i)
{
ACE_OS::sprintf (iteration_description, "H:%02d", i);
test->method (work,
iteration_description
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Exception caught:");
return -1;
}
ACE_ENDTRY;
return 0;
}
int
main (int argc, char *argv[])
{
ACE_TRY_NEW_ENV
{
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
int result =
parse_args (argc, argv);
if (result != 0)
return result;
// Make sure we can support multiple priorities that are required
// for this test.
if (!check_supported_priorities (orb.in ()))
return 2;
// Thread Manager for managing task.
ACE_Thread_Manager thread_manager;
// Create task.
Task task (thread_manager,
orb.in ());
// Task activation flags.
long flags =
THR_NEW_LWP |
THR_JOINABLE |
orb->orb_core ()->orb_params ()->thread_creation_flags ();
// Activate task.
result =
task.activate (flags);
if (result == -1)
{
if (errno == EPERM)
{
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot create thread with scheduling policy %s\n"
"because the user does not have the appropriate privileges, terminating program....\n"
"Check svc.conf options and/or run as root\n",
sched_policy_name (orb->orb_core ()->orb_params ()->ace_sched_policy ())),
2);
}
else
// Unexpected error.
ACE_ASSERT (0);
}
// Wait for task to exit.
result =
thread_manager.wait ();
ACE_ASSERT (result != -1);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Exception caught");
return -1;
}
ACE_ENDTRY;
return 0;
}
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