#include "orbsvcs/Log_Macros.h"
#include "Monitor_Signal_Handler.h"

TAO_LB_Monitor_Signal_Handler::TAO_LB_Monitor_Signal_Handler (
  CORBA::ORB_ptr orb,
  PortableServer::POA_ptr poa,
  CosLoadBalancing::LoadManager_ptr load_manager,
  const PortableGroup::Location & location)
  : TAO_LB_Signal_Handler (orb, poa),
    load_manager_ (CosLoadBalancing::LoadManager::_duplicate (load_manager)),
    location_ (location)
{
}


int
TAO_LB_Monitor_Signal_Handler::perform_cleanup (int signum)
{
  try
    {
      // Deregister the LoadMonitor from the LoadManager in the PULL
      // load monitoring case.
      if (!CORBA::is_nil (this->load_manager_.in ()))
        {
          this->load_manager_->remove_load_monitor (this->location_);
        }
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Caught exception");

      ORBSVCS_ERROR_RETURN ((LM_ERROR,
                         "Problem during LoadMonitor cleanup "
                         "initiated by signal %d.\n",
                         signum),
                        -1);
    }

  return this->TAO_LB_Signal_Handler::perform_cleanup (signum);
}