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/**
* @file C++ Implementation: AppSideReg
*
* @brief Defines implementation of AppSideReg.
*
*/
#include "AppSideReg.h"
#include "monitorC.h"
#include "ace/Barrier.h"
#include <sstream>
#include <stdexcept>
#include <algorithm>
#include <iostream>
#include "Name_Helper_T.h"
AppSideReg::AppSideReg(ACE_Barrier *ext_barrier, CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb)),
external_barrier_ (ext_barrier)
{
}
AppSideReg::~AppSideReg()
{
monitor_->stop ();
orb_->destroy ();
}
void AppSideReg::unregister_process (void)
{
hmvar_->unregister_process (this->get_process_id ().c_str ());
}
int AppSideReg::svc(void)
{
try
{
Name_Helper_T <HostMonitor> hmh (orb_.in (), true);
hmvar_ = hmh.resolve ("FLARe/" +
hmh.escape_dots (this->get_hostname ()) +
"/HostMonitor");
u_short port = hmvar_->heartbeat_port (this->get_process_id ().c_str ());
ACE_Barrier internal_thread_barrier (2);
monitor_ = std::auto_ptr <AppSideMonitor_Thread>
(new AppSideMonitor_Thread (&internal_thread_barrier,
port));
monitor_->activate ();
//ACE_DEBUG ((LM_DEBUG, "Monitor activated\n"));
internal_thread_barrier.wait ();
/// Waiting for the AppSideMonitor_Thread to finish its socket stuff.
try
{
hmvar_->dump ();
}
catch (CORBA::Exception &)
{
ACE_DEBUG ((LM_DEBUG,"exception from dump.\n"));
throw;
}
try
{
if (hmvar_->register_process (
this->get_process_id ().c_str (),
this->get_hostname ().c_str (),
port))
{
}
else
{
ACE_DEBUG ((LM_ERROR, "Registeration with the monitor failed.\n"));
}
}
catch (CORBA::Exception &)
{
ACE_DEBUG ((LM_DEBUG,"exception from register_process.\n"));
throw;
}
//ACE_DEBUG ((LM_DEBUG, "Registering process\n"));
}
catch (CORBA::Exception &ex)
{
ACE_PRINT_EXCEPTION (ex, "AppSideReg::svc - CORBA exception was raised:");
return -1;
}
catch (Name_Helper_Exception & ex)
{
ACE_ERROR ((LM_ERROR, "AppSideReg::svc - "
"Name helper exception: %s", ex.what ()));
}
catch (...)
{
ACE_DEBUG((LM_ERROR, "AppSideReg::svc - Unknown exception raised!"));
return -1;
}
//ACE_DEBUG ((LM_DEBUG, "AppSideReg::svc waiting on barrier.\n"));
external_barrier_->wait ();
return 0;
}
std::string
AppSideReg::get_hostname ()
{
char hn_str [100];
gethostname (hn_str, sizeof (hn_str));
return std::string (hn_str);
}
std::string
AppSideReg::get_process_id ()
{
pid_t pid = ACE_OS::getpid ();
std::stringstream ss;
ss << pid;
return ss.str ();
}
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