TAO/orbsvcs/LoadBalancer/Monitor_Signal_Handler.cpp

   1 #include "orbsvcs/Log_Macros.h"
   2 #include "Monitor_Signal_Handler.h"
   3
   4 TAO_LB_Monitor_Signal_Handler::TAO_LB_Monitor_Signal_Handler (
   5   CORBA::ORB_ptr orb,
   6   PortableServer::POA_ptr poa,
   7   CosLoadBalancing::LoadManager_ptr load_manager,
   8   const PortableGroup::Location & location)
   9   : TAO_LB_Signal_Handler (orb, poa),
  10     load_manager_ (CosLoadBalancing::LoadManager::_duplicate (load_manager)),
  11     location_ (location)
  12 {
  13 }
  14
  15
  16 int
  17 TAO_LB_Monitor_Signal_Handler::perform_cleanup (int signum)
  18 {
  19   try
  20     {
  21       // Deregister the LoadMonitor from the LoadManager in the PULL
  22       // load monitoring case.
  23       if (!CORBA::is_nil (this->load_manager_.in ()))
  24         {
  25           this->load_manager_->remove_load_monitor (this->location_);
  26         }
  27     }
  28   catch (const CORBA::Exception& ex)
  29     {
  30       ex._tao_print_exception ("Caught exception");
  31
  32       ORBSVCS_ERROR_RETURN ((LM_ERROR,
  33                          "Problem during LoadMonitor cleanup "
  34                          "initiated by signal %d.\n",
  35                          signum),
  36                         -1);
  37     }
  38
  39   return this->TAO_LB_Signal_Handler::perform_cleanup (signum);
  40 }