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/*
* @author Iliyan jeliazkov <iliyan@ociweb.com>
* @author Lothar Werzinger <lothar@tradescape.biz>
*
* $Id$
*/
#include "ace/Arg_Shifter.h"
#include "ace/SString.h"
#include "ace/OS_NS_unistd.h"
#include "tao/corba.h"
#include "tao/TAO_Singleton_Manager.h"
#include "DllOrb.h"
DllOrb::DllOrb (int nthreads)
:
m_nthreads_ (nthreads),
m_failPrePostInit(0),
#if defined (ACE_HAS_THREADS)
mp_barrier(0),
#endif
mv_orb(),
mv_rootPOA()
{
}
DllOrb::~DllOrb ( )
throw ()
{
#if defined (ACE_HAS_THREADS)
delete mp_barrier;
#endif
}
int DllOrb::init (int argc, char *argv[])
{
int result = 0;
int threadCnt = this->m_nthreads_;
try
{
ACE_Arg_Shifter as(argc, argv);
const ACE_TCHAR *currentArg = 0;
while(as.is_anything_left())
{
if((currentArg = as.get_the_parameter("-t")))
{
int num = ACE_OS::atoi(currentArg);
if(num >= 1)
threadCnt = num;
as.consume_arg();
}
else
as.ignore_arg();
}
if (m_failPrePostInit < 3)
{
ACE_DEBUG((LM_DEBUG, "TEST (%P|%t) Pre-ORB initialization ...\n"));
// -----------------------------------------------------------------
// Pre-ORB initialization steps necessary for proper DLL ORB
// support.
// -----------------------------------------------------------------
// Make sure TAO's singleton manager is initialized, and set to not
// register itself with the ACE_Object_Manager since it is under the
// control of the Service Configurator. If we register with the
// ACE_Object_Manager, then the ACE_Object_Manager will still hold
// (dangling) references to instances of objects created by this
// module and destroyed by this object when it is dynamically
// unloaded.
int register_with_object_manager = 0;
TAO_Singleton_Manager * p_tsm = TAO_Singleton_Manager::instance();
result = p_tsm->init(register_with_object_manager);
if (result == -1 && m_failPrePostInit == 0)
return -1;
}
// Initialize the ORB
mv_orb = CORBA::ORB_init(argc, argv);
if (CORBA::is_nil(mv_orb.in()))
return -1;
CORBA::Object_var v_poa = mv_orb->resolve_initial_references("RootPOA");
mv_rootPOA = PortableServer::POA::_narrow(v_poa.in ());
if (CORBA::is_nil(mv_rootPOA.in()))
return -1;
mv_poaManager = mv_rootPOA->the_POAManager();
if (CORBA::is_nil(mv_poaManager.in()))
return -1;
mv_poaManager->activate();
}
catch(CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("(%P|%t) init failed:"));
return -1;
}
catch(...)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%P|%t) init failed\n")),
-1);
}
#if defined (ACE_HAS_THREADS)
mp_barrier = new ACE_Thread_Barrier(threadCnt + 1);
this->activate(
THR_NEW_LWP|THR_JOINABLE|THR_INHERIT_SCHED,
threadCnt
);
mp_barrier->wait();
#endif
return 0;
}
int DllOrb::fini (void)
{
int result;
try
{
#if !defined (CORBA_E_COMPACT) && !defined (CORBA_E_MICRO) && !defined (TAO_HAS_MINIMUM_POA)
mv_poaManager->deactivate(1, 1);
#endif
mv_poaManager = PortableServer::POAManager::_nil();
// attempt to protect against sporadic BAD_INV_ORDER exceptions
ACE_OS::sleep(ACE_Time_Value(0, 500));
mv_orb->shutdown(1);
}
catch(CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("(%P|%t) fini failed:"));
return -1;
}
catch(...)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%P|%t) fini failed to deactivate/shutdown\n")),
-1);
}
// wait for our threads to finish
wait();
#if defined (ACE_HAS_THREADS)
delete mp_barrier;
mp_barrier = 0;
#endif
try
{
mv_orb->destroy();
mv_orb = CORBA::ORB::_nil();
}
catch(CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT (
"(%P|%t) init failed to destroy the orb:"));
return -1;
}
if (m_failPrePostInit < 3)
{
ACE_DEBUG((LM_DEBUG, "TEST (%P|%t) Post-ORB finalization ...\n"));
// -----------------------------------------------------------------
// Post-ORB finalization steps necessary for proper DLL ORB
// support.
// -----------------------------------------------------------------
// Explicitly clean up singletons created by TAO before
// unloading this module.
TAO_Singleton_Manager * p_tsm = TAO_Singleton_Manager::instance();
result = p_tsm->fini();
if (result == -1 && m_failPrePostInit == 0)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%P|%t) fini failed to destroy TAO_Singleton_Manager\n")),
-1);
} /* end of if */
return 0;
}
int DllOrb::svc (void)
{
#if defined (ACE_HAS_THREADS)
mp_barrier->wait();
#endif
try
{
mv_orb->run();
}
catch(CORBA::BAD_INV_ORDER const & rc_ex)
{
const CORBA::ULong VMCID = rc_ex.minor() & 0xFFFFF000U;
const CORBA::ULong minorCode = rc_ex.minor() & 0xFFFU;
if (VMCID != CORBA::OMGVMCID || minorCode != 4)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%P|%t) svc exits (-1)\n")),
-1);
}
catch(CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("(%P|%t) svc - orb->run() failed:"));
return -1;
}
catch(...)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%P|%t) svc got some exception\n")),
-1);
}
return 0;
}
ACE_FACTORY_DEFINE (DllOrb, DllOrb)
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