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// $Id$
#include "ServerApp.h"
#include "FooServantList.h"
#include "FooC.h"
#include "OrbShutdownTask.h"
#include "ace/Get_Opt.h"
#include "tao/CSD_ThreadPool/CSD_TP_Strategy.h"
#include "tao/Intrusive_Ref_Count_Handle_T.h"
// To force static load the service.
#include "tao/PI/PI.h"
#include "tao/CSD_ThreadPool/CSD_ThreadPool.h"
ServerApp::ServerApp()
: ior_filename_("foo"),
num_servants_(1),
num_clients_(1)
{
}
ServerApp::~ServerApp()
{
}
int
ServerApp::run (int argc, char* argv[])
{
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
// Parse the command-line args for this application.
// * Raises -1 if problems are encountered.
// * Returns 1 if the usage statement was explicitly requested.
// * Returns 0 otherwise.
int result = this->parse_args (argc, argv);
if (result != 0)
{
return result;
}
TheOrbShutdownTask::instance()->orb (orb.in ());
CORBA::Object_var obj
= orb->resolve_initial_references("RootPOA");
if (CORBA::is_nil(obj.in()))
{
ACE_ERROR((LM_ERROR,
"(%P|%t) Failed to resolve initial ref for 'RootPOA'.\n"));
throw TestException();
}
PortableServer::POA_var root_poa
= PortableServer::POA::_narrow(obj.in());
if (CORBA::is_nil(root_poa.in()))
{
ACE_ERROR((LM_ERROR,
"(%P|%t) Failed to narrow obj ref to POA interface.\n"));
throw TestException();
}
PortableServer::POAManager_var poa_manager
= root_poa->the_POAManager();
// Create the child POA.
CORBA::PolicyList policies(1);
policies.length(1);
policies[0] = root_poa->create_id_assignment_policy(PortableServer::USER_ID);
PortableServer::POA_var child_poa
= root_poa->create_POA("ChildPoa",
poa_manager.in(),
policies);
if (CORBA::is_nil(child_poa.in()))
{
ACE_ERROR((LM_ERROR, "(%P|%t) ERROR [ServerApp::run()]: "
"Failed to create the child POA.\n"));
throw TestException();
}
policies[0]->destroy ();
// Create the thread pool servant dispatching strategy object, and
// hold it in a (local) smart pointer variable.
TAO_Intrusive_Ref_Count_Handle<TAO::CSD::TP_Strategy> csd_tp_strategy =
new TAO::CSD::TP_Strategy();
csd_tp_strategy->set_num_threads(this->num_servants_);
// Tell the strategy to apply itself to the child poa.
if (csd_tp_strategy->apply_to(child_poa.in()) == false)
{
ACE_ERROR((LM_ERROR, "(%P|%t) ERROR [ServerApp::run()]: "
"Failed to apply custom dispatching strategy to child poa.\n"));
throw TestException();
}
FooServantList servants(this->ior_filename_.c_str(),
this->num_servants_,
this->num_clients_,
orb.in());
servants.create_and_activate(child_poa.in());
// Activate the POA Manager
poa_manager->activate();
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ServerApp is ready. Running the ORB event loop.\n"));
// Run the ORB event loop.
orb->run();
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ServerApp ORB has stopped running. "
"Stop the CSD strategy.\n"));
// Sleep for 2 second to let the done() two-way call complete
// before cleanup.
ACE_OS::sleep (2);
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ServerApp is waiting for OrbShutdownTask.\n"));
TheOrbShutdownTask::instance()->wait ();
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ServerApp is destroying the Root POA.\n"));
// Tear-down the root poa and orb.
root_poa->destroy(1, 1);
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ServerApp is destroying the ORB.\n"));
orb->destroy();
ACE_DEBUG((LM_DEBUG,
"(%P|%t) ServerApp has completed running successfully.\n"));
return 0;
}
int
ServerApp::parse_args(int argc, char* argv[])
{
this->exe_name_ = argv[0];
ACE_Get_Opt get_opts(argc, argv, "p:s:c:");
int c;
int tmp;
while ((c = get_opts()) != -1)
{
switch (c)
{
case 'p':
this->ior_filename_ = get_opts.opt_arg();
break;
case 's':
tmp = ACE_OS::atoi(get_opts.opt_arg());
if (tmp < 1)
{
this->usage_statement();
return -1;
}
this->num_servants_ = tmp;
break;
case 'c':
tmp = ACE_OS::atoi(get_opts.opt_arg());
if (tmp < 1)
{
this->usage_statement();
return -1;
}
this->num_clients_ = tmp;
break;
case '?':
this->usage_statement();
return 1;
default:
this->usage_statement();
return -1;
}
}
return 0;
}
void
ServerApp::usage_statement()
{
ACE_ERROR((LM_ERROR,
"Usage: %s [options]\n\n"
"OPTIONS:\n\n"
"\t[-p <ior_filename_prefix>]\n"
"\t[-s <num_servants>]\n"
"\t[-c <num_clients>]\n"
"\t[-?]\n",
"Default ior_filename_prefix is 'foo'.\n"
"Default num_servants is 1.\n"
"Default num_clients is 1.\n\n",
this->exe_name_.c_str()));
}
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