src/ParallelContainer/SALOME_ParallelContainerNodeDummy.cxx

   1 //  SALOME ParallelContainerNodeDummy : launcher of a PaCO++ object
   2 //
   3 //  Copyright (C) 2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 //  This library is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU Lesser General Public
   8 //  License as published by the Free Software Foundation; either
   9 //  version 2.1 of the License.
  10 //
  11 //  This library is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 //  Lesser General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU Lesser General Public
  17 //  License along with this library; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 //  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  21 //
  22 //
  23 //
  24 //  File   : SALOME_ParallelContainerNodeDummy.cxx
  25 //  Author : André Ribes, EDF
  26 //  Module : SALOME PARALLEL
  27
  28 #include <iostream>
  29 #include <string>
  30 #include <stdio.h>
  31
  32 #ifndef WNT
  33 #include <unistd.h>
  34 #else
  35 #include <process.h>
  36 #endif
  37
  38 #include "SALOME_ParallelContainer_i.hxx"
  39
  40 #include <paco_omni.h>
  41 #include <paco_dummy.h>
  42
  43 #include "SALOME_NamingService.hxx"
  44
  45 #include "utilities.h"
  46 #include "Utils_ORB_INIT.hxx"
  47 #include "Utils_SINGLETON.hxx"
  48 #include "SALOMETraceCollector.hxx"
  49 #include "OpUtil.hxx"
  50
  51 using namespace std;
  52
  53 #ifdef DEBUG_PARALLEL
  54 #include <signal.h>
  55
  56 void handler(int t) {
  57         cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << endl;
  58         cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << endl;
  59         cerr << "SIGSEGV in :" << getpid() << endl;
  60         cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << endl;
  61         cerr << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << endl;
  62         while (1) {}
  63 }
  64 #endif
  65
  66 int main(int argc, char* argv[])
  67 {
  68         INFOS("Launching a parallel container node");
  69
  70 #ifdef DEBUG_PARALLEL
  71         signal(SIGSEGV, handler);
  72 #endif
  73
  74         // Initialise the ORB.
  75         ORB_INIT &init = *SINGLETON_<ORB_INIT>::Instance();
  76         ASSERT(SINGLETON_<ORB_INIT>::IsAlreadyExisting());
  77         CORBA::ORB_var orb = init(0, 0);
  78         //CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
  79
  80         char * containerName = "";
  81         if(argc > 1) {
  82                 containerName = argv[1];
  83         }
  84
  85         char * hostname = "";
  86         if(argc > 3) {
  87                 hostname = argv[3];
  88         }
  89
  90         try {
  91                 CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
  92                 PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj);
  93                 PortableServer::POAManager_var pman = root_poa->the_POAManager();
  94
  95 #ifndef WNT
  96                 // add this container to the kill list
  97                 char aCommand[100];
  98                 sprintf(aCommand, "addToKillList.py %d SALOME_ParallelContainerNode", getpid());
  99                 system(aCommand);
 100 #endif
 101
 102                 SALOME_NamingService * ns = new SALOME_NamingService(CORBA::ORB::_duplicate(orb));
 103                 // Get the proxy
 104                 string proxyNameInNS = ns->BuildContainerNameForNS(containerName, hostname);
 105                 obj = ns->Resolve(proxyNameInNS.c_str());
 106                 char * proxy_ior = orb->object_to_string(obj);
 107
 108                 // Creating a node
 109                 string name(containerName);
 110                 string node_name = name + "Node";
 111                 Engines_Parallel_Container_i * servant = new Engines_Parallel_Container_i(CORBA::ORB::_duplicate(orb), proxy_ior,
 112                                                                                                                                                                                                                                                                                                                         root_poa,
 113                                                                                                                                                                                                                                                                                                                         (char*) node_name.c_str(),
 114                                                                                                                                                                                                                                                                                                                         argc, argv);
 115                 // PaCO++ init
 116                 paco_fabrique_manager * pfm = paco_getFabriqueManager();
 117                 pfm->register_com("dummy", new paco_dummy_fabrique());
 118                 pfm->register_thread("omni", new paco_omni_fabrique());
 119
 120                 // Global context
 121                 PaCO_operation * global_ptr = servant->getContext("global_paco_context");
 122                 global_ptr->setLibCom("dummy",NULL);
 123                 global_ptr->setLibThread("omni");
 124
 125                 // Activation
 126                 PortableServer::ObjectId * _id = root_poa->activate_object(servant);
 127                 servant->set_id(_id);
 128                 obj = root_poa->id_to_reference(*_id);
 129
 130                 // In the NamingService
 131                 string hostname = GetHostname();
 132                 int myid = 0;
 133                 char buffer [5];
 134                 snprintf(buffer, 5, "%d", myid);
 135                 node_name = node_name + buffer;
 136                 string _containerName = ns->BuildContainerNameForNS((char*) node_name.c_str(),
 137                                                                                                                                                                                                                                 hostname.c_str());
 138                 cerr << "---------" << _containerName << "----------" << endl;
 139                 ns->Register(obj, _containerName.c_str());
 140                 pman->activate();
 141                 orb->run();
 142         }
 143         catch(CORBA::SystemException&)
 144         {
 145                 INFOS("Caught CORBA::SystemException.");
 146         }
 147         catch(PortableServer::POA::ServantAlreadyActive&)
 148         {
 149                 INFOS("Caught CORBA::ServantAlreadyActiveException");
 150         }
 151         catch(CORBA::Exception&)
 152         {
 153                 INFOS("Caught CORBA::Exception.");
 154         }
 155         catch(std::exception& exc)
 156         {
 157                 INFOS("Caught std::exception - "<<exc.what());
 158         }
 159         catch(...)
 160         {
 161                 INFOS("Caught unknown exception.");
 162         }
 163         return 0 ;
 164 }
 165