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// -*- C++ -*-
#include "LB_Pull_Handler.h"
#include "tao/debug.h"
ACE_RCSID (LoadBalancing,
LB_Pull_Handler,
"$Id$")
TAO_LB_Pull_Handler::TAO_LB_Pull_Handler (
TAO_LB_Location_Map &location_map)
: location_map_ (location_map)
{
}
int
TAO_LB_Pull_Handler::handle_timeout (
const ACE_Time_Value & /* current_time */,
const void * /* arg */)
{
TAO_LB_Location_Map::iterator begin =
this->location_map_.begin ();
TAO_LB_Location_Map::iterator end =
this->location_map_.end ();
if (being == end)
return 0; // No work to be done.
// Iterate over all registered load monitors.
//
// @todo This could be potentially very slow. Improve concurrent
// operation at some point in the near future.
for (TAO_LB_Location_Map::iterator i = begin;
i != end;
++i)
{
TAO_LB_Location_Map_Entry *location = (*i).int_id_;
if (!CORBA::is_nil (location->load_monitor.in ()))
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
location->load_list =
location->load_monitor->current_load (ACE_TRY_ENV);
ACE_TRY_CHECK;
// ACE_DEBUG ((LM_DEBUG,
// "LOCATION = %s\tLOAD = %f\n",
// (*i).ext_id_[0].id.in (),
// location->load_list[0].value));
}
ACE_CATCHANY
{
// Catch the exception and ignore it.
if (TAO_debug_level > 0)
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"(%P|%t) Load monitoring exception");
}
ACE_ENDTRY;
}
}
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
this->balancing_strategy_->analyze_loads (this->location_map_,
ACE_TRY_ENV);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
// Catch the exception and ignore it.
if (TAO_debug_level > 0)
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"(%P|%t) Load analysis exception");
}
ACE_ENDTRY;
return 0;
}
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