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/* -*- C++ -*- */
//======================================================================
/**
* @file RepositoryManager.cpp
*
* $Id$
*
* Description:
* Main driver program for the CIAO RepositoryManager
* Please run as follows:
* RepositoryManagerDeamon [int:nthreads]
*
* @author Stoyan Paunov
*/
//======================================================================
#include "RepositoryManager_Impl.h"
#include "ace/OS_NS_stdio.h"
#include "ace/streams.h"
#include "ace/Auto_Ptr.h"
#include "ace/Task.h"
using namespace std;
namespace
{
///name of the file holding the IOR of the RM
const char * rm_ior = "RepositoryManagerDeamon.ior";
///default number of worker threads to run in the multi-threaded RM
unsigned int nthreads = 3;
}
///Class that implements the service routine of the worker threads
///of the repository manager
class Worker : public ACE_Task_Base
{
// = TITLE
// Run a server thread
//
// = DESCRIPTION
// Use the ACE_Task_Base class to run server threads
//
public:
Worker (CORBA::ORB_ptr orb);
// ctor
virtual int svc (void);
// The thread entry point.
private:
CORBA::ORB_var orb_;
// The orb
};
///Main function
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
//init the ORB
CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
//Get the root POA object
CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA");
//downcast to POA type
PortableServer::POA_var root_poa = PortableServer::POA::_narrow (obj.in ());
//activate the POA manager
PortableServer::POAManager_var mgr = root_poa->the_POAManager ();
mgr->activate ();
//create a servant
CIAO_RepositoryManagerDaemon_i* repo;
ACE_NEW_RETURN (repo, CIAO_RepositoryManagerDaemon_i (orb.in ()), 1);
//trasfer ownership to the POA
PortableServer::ServantBase_var distributor_owner_transfer(repo);
//register and implicitly activate servant
CIAO::RepositoryManagerDaemon_var RepositoryManagerDeamon = repo->_this ();
//convert the IOR to string
CORBA::String_var ior = orb->object_to_string (RepositoryManagerDeamon.in ());
//output the IOR to a file
FILE* ior_out = ACE_OS::fopen (rm_ior, "w");
if (ior_out == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
rm_ior),
1);
ACE_OS::fprintf (ior_out, "%s", ior.in ());
ACE_OS::fclose (ior_out);
if (argc > 1)
nthreads = ACE_OS::atoi (argv[1]);
Worker worker (orb.in ());
if (worker.activate (THR_NEW_LWP | THR_JOINABLE, nthreads) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot activate worker threads\n"),
1);
worker.thr_mgr ()->wait ();
ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));
//done
return 0;
//Start accepting requests
orb->run ();
//allow objects registered with the POA ot get cleaned-up
root_poa->destroy (1, 1);
//shutdown the orb
orb->shutdown (1);
return 0;
}
catch (CORBA::Exception &ex) {
cerr << "CORBA Exception: " << ex << endl;
return 1;
}
return 0;
}
// ****************************************************************
///Constuctor for the worker class
Worker::Worker (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb))
{
}
///implementation of the service routine inherited from ACE::Task_Base
int Worker::svc (void)
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
this->orb_->run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
}
ACE_ENDTRY;
return 0;
}
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