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//$Id$
#include "POA_Holder.h"
#include "tao/debug.h"
#include "ace/Log_Msg.h"
POA_Holder::POA_Holder (void)
:priority_model_ (RTCORBA::CLIENT_PROPAGATED),
server_priority_ (0)
{
}
int
POA_Holder::init (ACE_Arg_Shifter& arg_shifter)
{
const ACE_TCHAR *current_arg = 0;
POA_name_ = arg_shifter.get_current (); // Read the name of the POA
arg_shifter.consume_arg ();
while (arg_shifter.is_anything_left ())
{
if ((current_arg = arg_shifter.get_the_parameter ("-PriorityModel")))
{
if (arg_shifter.cur_arg_strncasecmp ("CLIENT") == 0)
priority_model_ = RTCORBA::CLIENT_PROPAGATED;
else
priority_model_ = RTCORBA::SERVER_DECLARED;
arg_shifter.consume_arg ();
server_priority_ = ACE_OS::atoi (current_arg);
arg_shifter.consume_arg ();
}
else if ((current_arg = arg_shifter.get_the_parameter ("-Lanes")))
{
int lanecount = ACE_OS::atoi (current_arg);
lanes_.length (lanecount);
arg_shifter.consume_arg ();
int l_index = 0;
//parse lane values ...
while (arg_shifter.is_anything_left ())
{
if (arg_shifter.cur_arg_strncasecmp ("-Lane") == 0)
{
arg_shifter.consume_arg ();
// read priority
lanes_[l_index].lane_priority = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
// static thread count
lanes_[l_index].static_threads = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
// dynamic thread count
lanes_[l_index].dynamic_threads = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
//if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "lane parsed - %d, %d, %d\n",
lanes_[l_index].lane_priority, lanes_[l_index].static_threads, lanes_[l_index].dynamic_threads));
l_index++;
}
else
break;
} /* while -- lane values */
} /* if -Lanes */
else if ((current_arg = arg_shifter.get_the_parameter ("-Bands")))
{
int bandcount = ACE_OS::atoi (current_arg);
bands_.length (bandcount);
arg_shifter.consume_arg ();
int b_index = 0;
//parse band values ...
while (arg_shifter.is_anything_left ())
{
if (arg_shifter.cur_arg_strncasecmp ("-Band") == 0)
{
arg_shifter.consume_arg ();
// read low
bands_[b_index].low = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
// read high
bands_[b_index].high = ACE_OS::atoi (arg_shifter.get_current ());
arg_shifter.consume_arg ();
//if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "band parsed - %d, %d \n",
bands_[b_index].low, bands_[b_index].high));
b_index++;
}
else
break;
} /* while -- Band values */
} /* if -Bands */
else // something else is showing up ...
{
return 0;
}
}
return 0;
}
void
POA_Holder::activate (RTCORBA::RTORB_ptr rt_orb, PortableServer::POA_ptr parent_poa ACE_ENV_ARG_DECL)
{
/*
lanes bands priomodel
if lanes create lanespolicy
if bands create bands policy
if lanes and bands , policy_list_length = 3
else
if lanes policy_list_length = 2
else
if bands policy_list_length = 2
else
policy_list_length = 1
*/
CORBA::Policy_var priority_model_policy;
CORBA::Policy_var lanes_policy;
CORBA::Policy_var bands_policy;
// Create a priority model policy.
priority_model_policy =
rt_orb->create_priority_model_policy (priority_model_,
server_priority_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
if (lanes_.length () != 0)
{
// Create a thread-pool.
CORBA::ULong stacksize = 0;
CORBA::Boolean allow_request_buffering = 0;
CORBA::ULong max_buffered_requests = 0;
CORBA::ULong max_request_buffer_size = 0;
CORBA::Boolean allow_borrowing = 0;
// CORBA::ULong static_threads = 1;
// CORBA::ULong dynamic_threads = 0;
// Create the thread-pool.
RTCORBA::ThreadpoolId threadpool_id =
rt_orb->create_threadpool_with_lanes (stacksize,
lanes_,
allow_borrowing,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
// Create a thread-pool policy.
lanes_policy =
rt_orb->create_threadpool_policy (threadpool_id
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
if (bands_.length () != 0)
{
// Create a bands policy.
bands_policy =
rt_orb->create_priority_banded_connection_policy (this->bands_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
CORBA::PolicyList poa_policy_list;
if (lanes_.length () == 0 && bands_.length () == 0)
{
poa_policy_list.length (1);
poa_policy_list[0] = priority_model_policy;
}
else if (lanes_.length () != 0 && bands_.length () == 0)
{
poa_policy_list.length (2);
poa_policy_list[0] = priority_model_policy;
poa_policy_list[1] = lanes_policy;
}
else if (lanes_.length () == 0 && bands_.length () != 0)
{
poa_policy_list.length (2);
poa_policy_list[0] = priority_model_policy;
poa_policy_list[1] = bands_policy;
}
else
{
poa_policy_list.length (3);
poa_policy_list[0] = priority_model_policy;
poa_policy_list[1] = lanes_policy;
poa_policy_list[2] = bands_policy;
}
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "creating POA %s\n", POA_name_.c_str ()));
// Get the POA Manager.
PortableServer::POAManager_var poa_manager =
parent_poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
parent_poa->create_POA (POA_name_.c_str (),
poa_manager.in (),
poa_policy_list
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
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