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// $Id$
#include "ace/Get_Opt.h"
#include "ace/Auto_Ptr.h"
#include "tao/corba.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/Scheduler_Factory.h"
#include "orbsvcs/Event_Utilities.h"
#include "orbsvcs/Sched/Config_Scheduler.h"
#include "orbsvcs/Event/Module_Factory.h"
#include "orbsvcs/Event/Event_Channel.h"
ACE_RCSID(Event_Service, Event_Service, "$Id$")
const char* service_name = "EventService";
// The name we use to register with the Naming Service.
int global_scheduler = 0;
// If 0 we instantiante a local Scheduling Service and register it
// with the Naming Service.
// Otherwise we just resolve the Scheduling Service using the Naming
// Service (i.e. we assume there is a global scheduling service running.
int reactive = 0;
// If 1 we use the reactive EC.
int
parse_args (int argc, char *argv [])
{
ACE_Get_Opt get_opt (argc, argv, "n:s:r");
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt)
{
case 'n':
service_name = get_opt.optarg;
break;
case 's':
// It could be just a flag (i.e. no "global" or "local"
// argument, but this is consistent with the EC_Multiple
// test and also allows for a runtime scheduling service.
if (ACE_OS::strcasecmp (get_opt.optarg, "global") == 0)
{
global_scheduler = 1;
}
else if (ACE_OS::strcasecmp (get_opt.optarg, "local") == 0)
{
global_scheduler = 0;
}
else
{
ACE_DEBUG ((LM_DEBUG,
"Unknown scheduling type <%s> "
"defaulting to local\n",
get_opt.optarg));
global_scheduler = 0;
}
break;
case 'r':
reactive = 1;
break;
case '?':
default:
ACE_DEBUG ((LM_DEBUG,
"Usage: %s "
"-n service_name "
"-s <global|local> "
"-r "
"\n",
argv[0]));
return -1;
}
}
return 0;
}
int main (int argc, char *argv[])
{
TAO_TRY
{
// Initialize ORB.
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "internet", TAO_TRY_ENV);
TAO_CHECK_ENV;
if (parse_args (argc, argv) == -1)
return 1;
CORBA::Object_var poa_object =
orb->resolve_initial_references("RootPOA");
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 (), TAO_TRY_ENV);
TAO_CHECK_ENV;
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager (TAO_TRY_ENV);
TAO_CHECK_ENV;
CORBA::Object_var naming_obj =
orb->resolve_initial_references ("NameService");
if (CORBA::is_nil (naming_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the Naming Service.\n"),
1);
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in (), TAO_TRY_ENV);
TAO_CHECK_ENV;
auto_ptr<POA_RtecScheduler::Scheduler> scheduler_impl;
RtecScheduler::Scheduler_var scheduler;
// This is the name we (potentially) register the Scheduling
// Service in the Naming Service.
CosNaming::Name schedule_name (1);
schedule_name.length (1);
schedule_name[0].id = CORBA::string_dup ("ScheduleService");
if (global_scheduler == 0)
{
scheduler_impl =
auto_ptr<POA_RtecScheduler::Scheduler>(new ACE_Config_Scheduler);
if (scheduler_impl.get () == 0)
return 1;
scheduler = scheduler_impl->_this (TAO_TRY_ENV);
TAO_CHECK_ENV;
CORBA::String_var str =
orb->object_to_string (scheduler.in (), TAO_TRY_ENV);
TAO_CHECK_ENV;
ACE_DEBUG ((LM_DEBUG, "The (local) scheduler IOR is <%s>\n",
str.in ()));
// Register the servant with the Naming Context....
naming_context->bind (schedule_name, scheduler.in (), TAO_TRY_ENV);
TAO_CHECK_ENV;
}
ACE_Scheduler_Factory::use_config (naming_context.in ());
// We pick the right module factory according to the command
// line options
TAO_Default_Module_Factory default_module_factory;
TAO_Reactive_Module_Factory reactive_module_factory;
TAO_Module_Factory* module_factory = &default_module_factory;
if (reactive)
module_factory = &reactive_module_factory;
// Register Event_Service with Naming Service.
ACE_EventChannel ec_impl (1,
ACE_DEFAULT_EVENT_CHANNEL_TYPE,
module_factory);
RtecEventChannelAdmin::EventChannel_var ec =
ec_impl._this (TAO_TRY_ENV);
TAO_CHECK_ENV;
CORBA::String_var str =
orb->object_to_string (ec.in (), TAO_TRY_ENV);
ACE_DEBUG ((LM_DEBUG,
"The EC IOR is <%s>\n", str.in ()));
CosNaming::Name channel_name (1);
channel_name.length (1);
channel_name[0].id = CORBA::string_dup (service_name);
naming_context->bind (channel_name, ec.in (), TAO_TRY_ENV);
TAO_CHECK_ENV;
poa_manager->activate (TAO_TRY_ENV);
TAO_CHECK_ENV;
ACE_DEBUG ((LM_DEBUG, "%s; running event service\n", __FILE__));
if (orb->run () == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "run"), 1);
naming_context->unbind (channel_name, TAO_TRY_ENV);
TAO_CHECK_ENV;
if (global_scheduler == 0)
{
naming_context->unbind (schedule_name, TAO_TRY_ENV);
TAO_CHECK_ENV;
}
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("EC");
}
TAO_ENDTRY;
return 0;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Auto_Basic_Ptr<POA_RtecScheduler::Scheduler>;
template class auto_ptr<POA_RtecScheduler::Scheduler>;
#elif defined(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Auto_Basic_Ptr<POA_RtecScheduler::Scheduler>
#pragma instantiate auto_ptr<POA_RtecScheduler::Scheduler>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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