-// SALOME_ParallelContainer : implementation of container and engine for ParallelKernel
+// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : SALOME_ParallelContainer_i.cxx
-// Author : Andr� RIBES, EDF
-// Author : Paul RASCLE, EDF - MARC TAJCHMAN, CEA
+// Author : André RIBES, EDF
-#include <SALOMEconfig.h>
-#ifndef WNT
-#else
-#include <SALOME_Component.hxx>
-#endif
#include "SALOME_ParallelContainer_i.hxx"
-
#include "SALOME_Component_i.hxx"
-
#include "SALOME_FileRef_i.hxx"
#include "SALOME_FileTransfer_i.hxx"
#include "SALOME_NamingService.hxx"
#include "OpUtil.hxx"
+#include "utilities.h"
+#include "Basics_Utils.hxx"
-#include "OpUtil.hxx"
#include <string.h>
#include <stdio.h>
-#ifndef WNT
+#ifndef WIN32
+#include <sys/time.h>
#include <dlfcn.h>
#include <unistd.h>
#else
-#include "../../adm/win32/SALOME_WNT.hxx"
#include <signal.h>
#include <process.h>
+#include <direct.h>
int SIGUSR1 = 1000;
#endif
#include <paco_omni.h>
-#include "utilities.h"
-using namespace std;
-bool _Sleeping = false ;
+#include <Python.h>
+#include "Container_init_python.hxx"
-// Containers with name FactoryServer are started via rsh in LifeCycleCORBA
-// Other Containers are started via start_impl of FactoryServer
+
+bool _Sleeping = false ;
extern "C" {void ActSigIntHandler() ; }
-#ifndef WNT
+#ifndef WIN32
extern "C" {void SigIntHandler(int, siginfo_t *, void *) ; }
#else
extern "C" {void SigIntHandler( int ) ; }
#endif
-
-map<std::string, int> Engines_Parallel_Container_i::_cntInstances_map;
-map<std::string, void *> Engines_Parallel_Container_i::_library_map;
-map<std::string, void *> Engines_Parallel_Container_i::_toRemove_map;
-omni_mutex Engines_Parallel_Container_i::_numInstanceMutex ;
-
-//=============================================================================
-/*!
- * Default constructor, not for use
+/*! \class Engines_Parallel_Container_i
+ * \brief C++ implementation of Engines::Container interface for parallel
+ * container implemented with PaCO++
*/
-//=============================================================================
-
-Engines_Parallel_Container_i::Engines_Parallel_Container_i (CORBA::ORB_ptr orb,
- char * ior,
- int rank) :
- InterfaceParallel_impl(orb,ior,rank),
- Engines::Container_serv(orb,ior,rank),
- _numInstance(0)
-{
-}
//=============================================================================
/*!
- * Construtor to use
+ * Construtor
*/
//=============================================================================
Engines_Parallel_Container_i::Engines_Parallel_Container_i (CORBA::ORB_ptr orb,
- char * ior,
- int rank,
- PortableServer::POA_ptr poa,
- char *containerName ,
- int argc , char* argv[],
- bool activAndRegist,
- bool isServantAloneInProcess
- ) :
+ char * ior,
+ int rank,
+ PortableServer::POA_ptr poa,
+ std::string containerName,
+ bool isServantAloneInProcess) :
InterfaceParallel_impl(orb,ior,rank),
+ Engines::PACO_Container_serv(orb,ior,rank),
+ Engines::PACO_Container_base_serv(orb,ior,rank),
Engines::Container_serv(orb,ior,rank),
+ Engines::Container_base_serv(orb,ior,rank),
_numInstance(0),_isServantAloneInProcess(isServantAloneInProcess)
{
- _pid = (long)getpid();
-
- if(activAndRegist)
- ActSigIntHandler() ;
-
- _argc = argc ;
- _argv = argv ;
-
- string hostname = GetHostname();
-
- _orb = CORBA::ORB::_duplicate(orb) ;
- _poa = PortableServer::POA::_duplicate(poa) ;
+ // Members init
+ _pid = getpid();
+ _hostname = Kernel_Utils::GetHostname();
+ _orb = CORBA::ORB::_duplicate(orb);
+ _poa = PortableServer::POA::_duplicate(poa);
+
+ // Add CORBA object to the poa
+ _id = _poa->activate_object(this);
+ this->_remove_ref();
+ CORBA::Object_var container_node = _poa->id_to_reference(*_id);
+
+ // Adding this servant to SALOME
_NS = new SALOME_NamingService();
- _NS->init_orb( CORBA::ORB::_duplicate(_orb) );
- _containerName = _NS->BuildContainerNameForNS(containerName, hostname.c_str());
-
+ _NS->init_orb(_orb);
+ _containerName = _NS->BuildContainerNameForNS(containerName.c_str(), _hostname.c_str());
+
+ // Ajout du numero de noeud
+ char node_number[12];
+ sprintf(node_number, "%d", getMyRank());
+ _containerName = _containerName + node_number;
+
+ // Init Python container part
+ CORBA::String_var sior = _orb->object_to_string(container_node);
+ std::string myCommand="pyCont = SALOME_Container.SALOME_Container_i('";
+ myCommand += _containerName + "','";
+ myCommand += sior;
+ myCommand += "')\n";
+ Py_ACQUIRE_NEW_THREAD;
+ PyRun_SimpleString("import SALOME_Container\n");
+ PyRun_SimpleString((char*)myCommand.c_str());
+ Py_RELEASE_NEW_THREAD;
+
+ // Init FileTransfer service
fileTransfer_i* aFileTransfer = new fileTransfer_i();
- _fileTransfer = Engines::fileTransfer::_narrow(aFileTransfer->_this());
+ _fileTransfer = aFileTransfer->_this();
+ aFileTransfer->_remove_ref();
+
+ // Some signal handlers
+ ActSigIntHandler();
}
//=============================================================================
Engines_Parallel_Container_i::~Engines_Parallel_Container_i()
{
MESSAGE("Container_i::~Container_i()");
- delete _id;
+ if (_id)
+ delete _id;
+ if(_NS)
+ delete _NS;
}
//=============================================================================
+//! Get container name
/*!
* CORBA attribute: Container name (see constructor)
*/
}
//=============================================================================
+//! Get container working directory
+/*!
+ * CORBA attribute: Container working directory
+ */
+//=============================================================================
+
+char*
+Engines_Parallel_Container_i::workingdir()
+{
+ char wd[256];
+ getcwd (wd,256);
+ return CORBA::string_dup(wd) ;
+}
+
+//=============================================================================
+//! Get container log file name
+/*!
+ * CORBA attribute: Container log file name
+ */
+//=============================================================================
+
+char*
+Engines_Parallel_Container_i::logfilename()
+{
+ return CORBA::string_dup(_logfilename.c_str()) ;
+}
+
+//! Set container log file name
+void
+Engines_Parallel_Container_i::logfilename(const char* name)
+{
+ _logfilename=name;
+}
+
+//=============================================================================
+//! Get container host name
/*!
* CORBA method: Get the hostName of the Container (without domain extensions)
*/
char* Engines_Parallel_Container_i::getHostName()
{
- string s = GetHostname();
- MESSAGE("Engines_Parallel_Container_i::getHostName " << s);
- return CORBA::string_dup(s.c_str()) ;
+ MESSAGE("Warning: getHostName of a parallel container returns the hostname of the first servant node");
+ return CORBA::string_dup(_hostname.c_str()) ;
}
//=============================================================================
+//! Get container PID
/*!
* CORBA method: Get the PID (process identification) of the Container
*/
CORBA::Long Engines_Parallel_Container_i::getPID()
{
- return (CORBA::Long)getpid();
+ MESSAGE("Warning: getPID of a parallel container returns the PID of the first servant node");
+ return _pid;
}
//=============================================================================
+//! Ping the servant to check it is still alive
/*!
* CORBA method: check if servant is still alive
*/
void Engines_Parallel_Container_i::ping()
{
- MESSAGE("Engines_Parallel_Container_i::ping() pid "<< getpid());
+ MESSAGE("Engines_Parallel_Container_i::ping() my pid is "<< _pid);
}
//=============================================================================
+//! Shutdown the container
/*!
* CORBA method, oneway: Server shutdown.
* - Container name removed from naming service,
void Engines_Parallel_Container_i::Shutdown()
{
MESSAGE("Engines_Parallel_Container_i::Shutdown()");
+
+ /* For each seq component contained in this container
+ * tell it to self-destroy
+ */
+ std::map<std::string, Engines::EngineComponent_var>::iterator itm;
+ for (itm = _listInstances_map.begin(); itm != _listInstances_map.end(); itm++)
+ {
+ try
+ {
+ itm->second->destroy();
+ }
+ catch(const CORBA::Exception& e)
+ {
+ // ignore this entry and continue
+ }
+ catch(...)
+ {
+ // ignore this entry and continue
+ }
+ }
+
+ // Destroy each parallel component node...
+ std::map<std::string, PortableServer::ObjectId *>::iterator i;
+ for (i = _par_obj_inst_map.begin(); i != _par_obj_inst_map.end(); i++)
+ _poa->deactivate_object(*(i->second));
+
_NS->Destroy_FullDirectory(_containerName.c_str());
- //_remove_ref();
- //_poa->deactivate_object(*_id);
+ _NS->Destroy_Name(_containerName.c_str());
+
if(_isServantAloneInProcess)
{
MESSAGE("Effective Shutdown of container Begins...");
- LocalTraceBufferPool* bp1 = LocalTraceBufferPool::instance();
- bp1->deleteInstance(bp1);
- _orb->shutdown(0);
+ if(!CORBA::is_nil(_orb))
+ _orb->shutdown(0);
}
}
//=============================================================================
+//! load a new component class
/*!
* CORBA method: load a new component class (Python or C++ implementation)
* \param componentName like COMPONENT
//=============================================================================
bool
-Engines_Parallel_Container_i::load_component_Library(const char* componentName)
+Engines_Parallel_Container_i::load_component_Library(const char* componentName, CORBA::String_out reason)
{
- bool ret = false;
- string aCompName = componentName;
- // --- try dlopen C++ component
+ reason=CORBA::string_dup("");
-#ifndef WNT
- string impl_name = string ("lib") + aCompName + string("Engine.so");
+ MESSAGE("Begin of load_component_Library : " << componentName)
+ bool ret = false;
+ std::string aCompName = componentName;
+#ifndef WIN32
+ std::string impl_name = string ("lib") + aCompName + string("Engine.so");
#else
- string impl_name = aCompName + string("Engine.dll");
+ std::string impl_name = aCompName + string("Engine.dll");
#endif
- SCRUTE(impl_name);
-
_numInstanceMutex.lock(); // lock to be alone
- if (_toRemove_map[impl_name]) _toRemove_map.erase(impl_name);
- if (_library_map[impl_name])
+
+ // Check if already loaded or imported in the container
+ if (_toRemove_map.count(impl_name) != 0) _toRemove_map.erase(impl_name);
+ if (_library_map.count(impl_name) != 0)
{
MESSAGE("Library " << impl_name << " already loaded");
- _numInstanceMutex.unlock();
ret = true;
}
-
- void* handle;
-#ifndef WNT
- handle = dlopen( impl_name.c_str() , RTLD_LAZY ) ;
-#else
- handle = dlopen( impl_name.c_str() , 0 ) ;
-#endif
- if ( handle )
+ if (_library_map.count(aCompName) != 0)
{
- _library_map[impl_name] = handle;
- _numInstanceMutex.unlock();
+ MESSAGE("Python component already imported");
ret = true;
}
- else
+
+ // --- try dlopen C++ component
+ if (!ret)
{
- cerr << "Can't load shared library : " << impl_name << endl;
- cerr << "error dlopen: " << dlerror() << endl;
- _numInstanceMutex.unlock();
- ret = false;
+ MESSAGE("Try to load C++ component");
+ void* handle;
+#ifndef WIN32
+ handle = dlopen( impl_name.c_str() , RTLD_LAZY ) ;
+#else
+ handle = dlopen( impl_name.c_str() , 0 ) ;
+#endif
+ if ( handle )
+ {
+ _library_map[impl_name] = handle;
+ MESSAGE("Library " << impl_name << " loaded");
+ ret = true;
+ }
+ else
+ {
+ std::cerr << "Can't load shared library : " << impl_name << std::endl;
+ std::cerr << "error of dlopen: " << dlerror() << std::endl;
+ }
}
- // To be sure that all the nodes of the component as loaded the library
- _my_com->paco_barrier();
+ // --- try import Python component
+ if (!ret)
+ {
+ MESSAGE("Try to import Python component "<<componentName);
+ Py_ACQUIRE_NEW_THREAD;
+ PyObject *mainmod = PyImport_AddModule("__main__");
+ PyObject *globals = PyModule_GetDict(mainmod);
+ PyObject *pyCont = PyDict_GetItemString(globals, "pyCont");
+ PyObject *result = PyObject_CallMethod(pyCont,
+ (char*)"import_component",
+ (char*)"s",componentName);
+ std::string ret_p= PyString_AsString(result);
+ Py_XDECREF(result);
+ Py_RELEASE_NEW_THREAD;
+
+ if (ret_p=="") // import possible: Python component
+ {
+ _library_map[aCompName] = (void *)pyCont; // any non O value OK
+ MESSAGE("import Python: " << aCompName <<" OK");
+ ret = true;
+ }
+ else
+ {
+ std::cerr << "Error in importing Python component : " << aCompName << std::endl;
+ }
+ }
+ _numInstanceMutex.unlock();
return ret;
}
//=============================================================================
+//! Create a new component instance
/*!
* CORBA method: Creates a new servant instance of a component.
* The servant registers itself to naming service and Registry.
* \return a loaded component
*/
//=============================================================================
-
-Engines::Component_ptr
+Engines::EngineComponent_ptr
Engines_Parallel_Container_i::create_component_instance(const char*genericRegisterName,
- CORBA::Long studyId)
+ CORBA::Long studyId)
{
- cerr << "----------------- create_component_instance node : " << getMyRank() << endl;
+ Engines::FieldsDict_var env = new Engines::FieldsDict;
+ char* reason;
+ Engines::EngineComponent_ptr compo = create_component_instance_env(genericRegisterName,studyId,env, reason);
+ CORBA::string_free(reason);
+ return compo;
+}
+
+//=============================================================================
+//! Create a new component instance
+/*!
+ * CORBA method: Creates a new servant instance of a component.
+ * The servant registers itself to naming service and Registry.
+ * \param genericRegisterName Name of the component instance to register
+ * in Registry & Name Service (without _inst_n suffix)
+ * \param studyId 0 for multiStudy instance,
+ * study Id (>0) otherwise
+ * \param env dict of environment variables
+ * \return a loaded component
+ */
+//=============================================================================
+
+Engines::EngineComponent_ptr
+Engines_Parallel_Container_i::create_component_instance_env(const char*genericRegisterName,
+ CORBA::Long studyId,
+ const Engines::FieldsDict& env,
+ CORBA::String_out reason)
+{
+ MESSAGE("Begin of create_component_instance in node : " << getMyRank());
+ reason=CORBA::string_dup("");
if (studyId < 0)
{
INFOS("studyId must be > 0 for mono study instance, =0 for multiStudy");
- return Engines::Component::_nil() ;
+ return Engines::EngineComponent::_nil() ;
}
- Engines::Component_var iobject = Engines::Component::_nil() ;
-
- // is it a parallel component ?
- bool parallel = false;
- string aCompName = genericRegisterName;
- int par = aCompName.find("@PARALLEL@");
- if (par>0) {
- parallel = true;
- aCompName = aCompName.substr(0,par);
- }
-
- //--- try C++
-#ifndef WNT
- string impl_name = string ("lib") + aCompName +string("Engine.so");
+ std::string aCompName = genericRegisterName;
+#ifndef WIN32
+ std::string impl_name = string ("lib") + aCompName +string("Engine.so");
#else
- string impl_name = aCompName +string("Engine.dll");
+ std::string impl_name = aCompName +string("Engine.dll");
#endif
- void* handle = _library_map[impl_name];
- if ( !handle )
+ _numInstanceMutex.lock();
+ _numInstance++;
+
+ // Test if the component lib is loaded
+ std::string type_of_lib("Not Loaded");
+ void* handle = _library_map[impl_name];
+ if (handle)
+ type_of_lib = "cpp";
+ if (_library_map.count(aCompName) != 0 and !handle)
+ type_of_lib = "python";
+
+ if (type_of_lib == "Not Loaded")
{
- cerr << "shared library " << impl_name <<"must be loaded before instance" << endl;;
- return Engines::Component::_nil() ;
+ std::cerr << "Component library is not loaded or imported ! lib was : " << aCompName << std::endl;
+ _numInstanceMutex.unlock();
+ return Engines::EngineComponent::_nil();
}
- else
- {
- if (parallel) {
- // Sequential component case
- // Component parallel proxy created on node 0
- iobject = createParallelInstance(aCompName,
- handle,
- studyId);
- }
- else {
- // Sequential component case
- iobject = createInstance(aCompName,
- handle,
- studyId);
- }
+ Engines::EngineComponent_var iobject = Engines::EngineComponent::_nil();
+ if (type_of_lib == "cpp")
+ iobject = createCPPInstance(aCompName, handle, studyId);
+ else
+ iobject = createPythonInstance(aCompName, studyId);
- return iobject._retn();
- }
+ _numInstanceMutex.unlock();
+ return iobject._retn();
}
//=============================================================================
+//! Find an existing (in the container) component instance
/*!
* CORBA method: Finds a servant instance of a component
* \param registeredName Name of the component in Registry or Name Service,
*/
//=============================================================================
-Engines::Component_ptr Engines_Parallel_Container_i::find_component_instance( const char* registeredName,
- CORBA::Long studyId)
+Engines::EngineComponent_ptr Engines_Parallel_Container_i::find_component_instance( const char* registeredName,
+ CORBA::Long studyId)
{
- Engines::Component_var anEngine = Engines::Component::_nil();
- map<string,Engines::Component_var>::iterator itm =_listInstances_map.begin();
+ Engines::EngineComponent_var anEngine = Engines::EngineComponent::_nil();
+ std::map<std::string,Engines::EngineComponent_var>::iterator itm =_listInstances_map.begin();
while (itm != _listInstances_map.end())
{
- string instance = (*itm).first;
+ std::string instance = (*itm).first;
SCRUTE(instance);
if (instance.find(registeredName) == 0)
{
anEngine = (*itm).second;
if (studyId == anEngine->getStudyId())
{
- return anEngine._retn();
+ return anEngine._retn();
}
}
itm++;
return anEngine._retn();
}
+char* Engines_Parallel_Container_i::create_python_service_instance(const char* CompName,
+ CORBA::String_out reason)
+{
+ // not implemented
+ reason=CORBA::string_dup("");
+ return CORBA::string_dup("");
+}
+
//=============================================================================
+//! Find or create a new component instance
/*!
* CORBA method: find or create an instance of the component (servant),
* load a new component class (dynamic library) if required,
*/
//=============================================================================
-Engines::Component_ptr Engines_Parallel_Container_i::load_impl( const char* genericRegisterName,
- const char* componentName )
+Engines::EngineComponent_ptr Engines_Parallel_Container_i::load_impl( const char* genericRegisterName,
+ const char* componentName )
{
- string impl_name = string ("lib") + genericRegisterName +string("Engine.so");
- Engines::Component_var iobject = Engines::Component::_nil() ;
- if (load_component_Library(genericRegisterName))
- iobject = find_or_create_instance(genericRegisterName, impl_name);
+ Engines::EngineComponent_var iobject = Engines::EngineComponent::_nil();
+ char* reason;
+ if (load_component_Library(genericRegisterName,reason))
+ iobject = find_or_create_instance(genericRegisterName);
+ CORBA::string_free(reason);
return iobject._retn();
}
//=============================================================================
+//! Remove the component instance from container
/*!
* CORBA method: Stops the component servant, and deletes all related objects
* \param component_i Component to be removed
*/
//=============================================================================
-void Engines_Parallel_Container_i::remove_impl(Engines::Component_ptr component_i)
+void Engines_Parallel_Container_i::remove_impl(Engines::EngineComponent_ptr component_i)
{
- ASSERT(! CORBA::is_nil(component_i));
- string instanceName = component_i->instanceName() ;
- MESSAGE("unload component " << instanceName);
- _listInstances_map.erase(instanceName);
- component_i->destroy() ;
- _NS->Destroy_Name(instanceName.c_str());
+ ASSERT(!CORBA::is_nil(component_i));
+ std::string instanceName = component_i->instanceName();
+ _numInstanceMutex.lock() ; // lock to be alone (stl container write)
+ // Test if the component is in this container
+ std::map<std::string, Engines::EngineComponent_var>::iterator itm;
+ itm = _listInstances_map.find(instanceName);
+ if (itm != _listInstances_map.end())
+ {
+ MESSAGE("Unloading component " << instanceName);
+ _listInstances_map.erase(instanceName);
+ component_i->destroy() ;
+ _NS->Destroy_Name(instanceName.c_str());
+ }
+ else
+ std::cerr << "WARNING !!!! component instance was not in this container !!!" << std::endl;
+ _numInstanceMutex.unlock() ;
}
//=============================================================================
+//! Unload component libraries from the container
/*!
* CORBA method: Discharges unused libraries from the container.
*/
void Engines_Parallel_Container_i::finalize_removal()
{
- MESSAGE("finalize unload : dlclose");
- _numInstanceMutex.lock(); // lock to be alone
+ MESSAGE("Finalize removal : dlclose");
+ MESSAGE("WARNING FINALIZE DOES CURRENTLY NOTHING !!!");
+
// (see decInstanceCnt, load_component_Library)
- map<string, void *>::iterator ith;
- for (ith = _toRemove_map.begin(); ith != _toRemove_map.end(); ith++)
- {
- void *handle = (*ith).second;
- string impl_name= (*ith).first;
- if (handle)
- {
- SCRUTE(handle);
- SCRUTE(impl_name);
- // dlclose(handle); // SALOME unstable after ...
- // _library_map.erase(impl_name);
- }
- }
+ //std::map<std::string, void *>::iterator ith;
+ //for (ith = _toRemove_map.begin(); ith != _toRemove_map.end(); ith++)
+ //{
+ // void *handle = (*ith).second;
+ // std::string impl_name= (*ith).first;
+ // if (handle)
+ // {
+ // SCRUTE(handle);
+ // SCRUTE(impl_name);
+ // dlclose(handle); // SALOME unstable after ...
+ // _library_map.erase(impl_name);
+ // }
+ //}
+
+ _numInstanceMutex.lock(); // lock to be alone
_toRemove_map.clear();
_numInstanceMutex.unlock();
}
//=============================================================================
+//! Kill the container
/*!
* CORBA method: Kill the container process with exit(0).
* To remove : never returns !
bool Engines_Parallel_Container_i::Kill_impl()
{
- MESSAGE("Engines_Parallel_Container_i::Kill() pid "<< getpid() << " containerName "
- << _containerName.c_str() << " machineName "
- << GetHostname().c_str());
+ MESSAGE("Engines_Parallel_Container_i::Kill() my pid is "<< _pid
+ << " my containerName is " << _containerName.c_str()
+ << " my machineName is " << _hostname.c_str());
INFOS("===============================================================");
INFOS("= REMOVE calls to Kill_impl in C++ container =");
INFOS("===============================================================");
return false;
}
+//=============================================================================
+//! Get or create a file reference object associated to a local file (to transfer it)
+/*!
+ * CORBA method: get or create a fileRef object associated to a local file
+ * (a file on the computer on which runs the container server), which stores
+ * a list of (machine, localFileName) corresponding to copies already done.
+ *
+ * \param origFileName absolute path for a local file to copy on other
+ * computers
+ * \return a fileRef object associated to the file.
+ */
+//=============================================================================
+
+Engines::fileRef_ptr
+Engines_Parallel_Container_i::createFileRef(const char* origFileName)
+{
+ std::string origName(origFileName);
+ Engines::fileRef_var theFileRef = Engines::fileRef::_nil();
+
+ if (origName[0] != '/')
+ {
+ INFOS("path of file to copy must be an absolute path begining with '/'");
+ return Engines::fileRef::_nil();
+ }
+
+ if (CORBA::is_nil(_fileRef_map[origName]))
+ {
+ CORBA::Object_var obj=_poa->id_to_reference(*_id);
+ Engines::Container_var pCont = Engines::Container::_narrow(obj);
+ fileRef_i* aFileRef = new fileRef_i(pCont, origFileName);
+ theFileRef = Engines::fileRef::_narrow(aFileRef->_this());
+ _numInstanceMutex.lock() ; // lock to be alone (stl container write)
+ _fileRef_map[origName] = theFileRef;
+ _numInstanceMutex.unlock() ;
+ }
+
+ theFileRef = Engines::fileRef::_duplicate(_fileRef_map[origName]);
+ ASSERT(! CORBA::is_nil(theFileRef));
+ return theFileRef._retn();
+}
+
//=============================================================================
+/*!
+ * CORBA method:
+ * \return a reference to the fileTransfer object
+ */
+//=============================================================================
+
+Engines::fileTransfer_ptr
+Engines_Parallel_Container_i::getFileTransfer()
+{
+ Engines::fileTransfer_var aFileTransfer
+ = Engines::fileTransfer::_duplicate(_fileTransfer);
+ return aFileTransfer._retn();
+}
+
+
+Engines::Salome_file_ptr
+Engines_Parallel_Container_i::createSalome_file(const char* origFileName)
+{
+ string origName(origFileName);
+ if (CORBA::is_nil(_Salome_file_map[origName]))
+ {
+ Salome_file_i* aSalome_file = new Salome_file_i();
+ try
+ {
+ aSalome_file->setLocalFile(origFileName);
+ aSalome_file->recvFiles();
+ }
+ catch (const SALOME::SALOME_Exception& e)
+ {
+ return Engines::Salome_file::_nil();
+ }
+
+ Engines::Salome_file_var theSalome_file = Engines::Salome_file::_nil();
+ theSalome_file = Engines::Salome_file::_narrow(aSalome_file->_this());
+ _numInstanceMutex.lock() ; // lock to be alone (stl container write)
+ _Salome_file_map[origName] = theSalome_file;
+ _numInstanceMutex.unlock() ;
+ }
+
+ Engines::Salome_file_ptr theSalome_file =
+ Engines::Salome_file::_duplicate(_Salome_file_map[origName]);
+ ASSERT(!CORBA::is_nil(theSalome_file));
+ return theSalome_file;
+}
+
+
+//=============================================================================
+//! Finds an already existing component instance or create a new instance
/*!
* C++ method: Finds an already existing servant instance of a component, or
* create an instance.
* \param genericRegisterName Name of the component instance to register
* in Registry & Name Service,
* (without _inst_n suffix, like "COMPONENT")
- * \param componentLibraryName like "libCOMPONENTEngine.so"
* \return a loaded component
*
* example with names:
*/
//=============================================================================
-Engines::Component_ptr
-Engines_Parallel_Container_i::find_or_create_instance(string genericRegisterName,
- string componentLibraryName)
+Engines::EngineComponent_ptr
+Engines_Parallel_Container_i::find_or_create_instance(std::string genericRegisterName)
{
- string aGenRegisterName = genericRegisterName;
- string impl_name = componentLibraryName;
- void* handle = _library_map[impl_name];
- if ( !handle )
- {
- INFOS("shared library " << impl_name <<"must be loaded before instance");
- return Engines::Component::_nil() ;
- }
- else
+ Engines::EngineComponent_var iobject = Engines::EngineComponent::_nil();
+ try
{
+ std::string aGenRegisterName = genericRegisterName;
// --- find a registered instance in naming service, or create
-
- string component_registerBase =
- _containerName + "/" + aGenRegisterName;
- Engines::Component_var iobject = Engines::Component::_nil() ;
- try
+ std::string component_registerBase = _containerName + "/" + aGenRegisterName;
+ CORBA::Object_var obj = _NS->ResolveFirst(component_registerBase.c_str());
+ if (CORBA::is_nil( obj ))
{
- CORBA::Object_var obj =
- _NS->ResolveFirst( component_registerBase.c_str());
- if ( CORBA::is_nil( obj ) )
+ iobject = create_component_instance(genericRegisterName.c_str(),
+ 0); // force multiStudy instance here !
+ }
+ else
+ {
+ iobject = Engines::EngineComponent::_narrow(obj) ;
+ Engines_Component_i *servant = dynamic_cast<Engines_Component_i*>(_poa->reference_to_servant(iobject));
+ ASSERT(servant)
+ int studyId = servant->getStudyId();
+ ASSERT (studyId >= 0);
+ if (studyId != 0) // monoStudy instance: NOK
{
- iobject = createInstance(genericRegisterName,
- handle,
- 0); // force multiStudy instance here !
- }
- else
- {
- iobject = Engines::Component::_narrow( obj ) ;
- Engines_Component_i *servant =
- dynamic_cast<Engines_Component_i*>
- (_poa->reference_to_servant(iobject));
- ASSERT(servant)
- int studyId = servant->getStudyId();
- ASSERT (studyId >= 0);
- if (studyId == 0) // multiStudy instance, OK
- {
- // No ReBind !
- MESSAGE(component_registerBase.c_str()<<" already bound");
- }
- else // monoStudy instance: NOK
- {
- iobject = Engines::Component::_nil();
- INFOS("load_impl & find_component_instance methods "
- << "NOT SUITABLE for mono study components");
- }
+ iobject = Engines::EngineComponent::_nil();
+ INFOS("load_impl & find_component_instance methods "
+ << "NOT SUITABLE for mono study components");
}
}
- catch (...)
- {
- INFOS( "Container_i::load_impl catched" ) ;
- }
- return iobject._retn();
}
+ catch (...)
+ {
+ INFOS( "Container_i::load_impl catched" ) ;
+ }
+ return iobject._retn();
}
//=============================================================================
+//! Create a new Python component instance
/*!
* C++ method: create a servant instance of a component.
* \param genericRegisterName Name of the component instance to register
* component_registerName = /Containers/cli76ce/FactoryServer/COMPONENT_inst_1
*/
//=============================================================================
+Engines::EngineComponent_ptr
+Engines_Parallel_Container_i::createPythonInstance(std::string genericRegisterName, int studyId)
+{
+
+ Engines::EngineComponent_var iobject = Engines::EngineComponent::_nil();
+
+ int numInstance = _numInstance;
+ char aNumI[12];
+ sprintf( aNumI , "%d" , numInstance ) ;
+ std::string instanceName = genericRegisterName + "_inst_" + aNumI ;
+ std::string component_registerName = _containerName + "/" + instanceName;
+
+ Py_ACQUIRE_NEW_THREAD;
+ PyObject *mainmod = PyImport_AddModule("__main__");
+ PyObject *globals = PyModule_GetDict(mainmod);
+ PyObject *pyCont = PyDict_GetItemString(globals, "pyCont");
+ PyObject *result = PyObject_CallMethod(pyCont,
+ (char*)"create_component_instance",
+ (char*)"ssl",
+ genericRegisterName.c_str(),
+ instanceName.c_str(),
+ studyId);
+ const char *ior;
+ const char *error;
+ PyArg_ParseTuple(result,"ss", &ior, &error);
+ string iors = ior;
+ Py_DECREF(result);
+ Py_RELEASE_NEW_THREAD;
+
+ if( iors!="" )
+ {
+ CORBA::Object_var obj = _orb->string_to_object(iors.c_str());
+ iobject = Engines::EngineComponent::_narrow(obj);
+ _listInstances_map[instanceName] = iobject;
+ }
+ else
+ std::cerr << "createPythonInstance ior is empty ! Error in creation" << std::endl;
+
+ return iobject._retn();
+}
-Engines::Component_ptr
-Engines_Parallel_Container_i::createInstance(string genericRegisterName,
- void *handle,
- int studyId)
+//=============================================================================
+//! Create a new CPP component instance
+/*!
+ * C++ method: create a servant instance of a component.
+ * \param genericRegisterName Name of the component instance to register
+ * in Registry & Name Service,
+ * (without _inst_n suffix, like "COMPONENT")
+ * \param handle loaded library handle
+ * \param studyId 0 for multiStudy instance,
+ * study Id (>0) otherwise
+ * \return a loaded component
+ *
+ * example with names:
+ * aGenRegisterName = COMPONENT (= first argument)
+ * _containerName = /Containers/cli76ce/FactoryServer
+ * factoryName = COMPONENTEngine_factory
+ * component_registerBase = /Containers/cli76ce/FactoryServer/COMPONENT
+ * instanceName = COMPONENT_inst_1
+ * component_registerName = /Containers/cli76ce/FactoryServer/COMPONENT_inst_1
+ */
+//=============================================================================
+Engines::EngineComponent_ptr
+Engines_Parallel_Container_i::createCPPInstance(std::string genericRegisterName,
+ void *handle,
+ int studyId)
{
- // --- find the factory
+ MESSAGE("Entering Engines_Parallel_Container_i::createCPPInstance");
- string aGenRegisterName = genericRegisterName;
- string factory_name = aGenRegisterName + string("Engine_factory");
+ // --- find the factory
- SCRUTE(factory_name) ;
+ std::string aGenRegisterName = genericRegisterName;
+ std::string factory_name = aGenRegisterName + string("Engine_factory");
- typedef PortableServer::ObjectId * (*FACTORY_FUNCTION)
+ typedef PortableServer::ObjectId * (*FACTORY_FUNCTION_2)
(CORBA::ORB_ptr,
PortableServer::POA_ptr,
PortableServer::ObjectId *,
const char *,
const char *) ;
- FACTORY_FUNCTION Component_factory
- = (FACTORY_FUNCTION) dlsym(handle, factory_name.c_str());
+ FACTORY_FUNCTION_2 Component_factory = NULL;
+#ifndef WIN32
+ Component_factory = (FACTORY_FUNCTION_2)dlsym( handle, factory_name.c_str() );
+#else
+ Component_factory = (FACTORY_FUNCTION_2)GetProcAddress( (HINSTANCE)handle, factory_name.c_str() );
+#endif
- char *error ;
- if ( (error = dlerror() ) != NULL)
+ if (!Component_factory)
{
INFOS("Can't resolve symbol: " + factory_name);
- SCRUTE(error);
- return Engines::Component::_nil() ;
+#ifndef WIN32
+ INFOS("dlerror() result is : " << dlerror());
+#endif
+ return Engines::EngineComponent::_nil() ;
}
// --- create instance
- Engines::Component_var iobject = Engines::Component::_nil() ;
+ Engines::EngineComponent_var iobject = Engines::EngineComponent::_nil() ;
try
{
- _numInstanceMutex.lock() ; // lock on the instance number
- _numInstance++ ;
- int numInstance = _numInstance ;
- _numInstanceMutex.unlock() ;
-
+ int numInstance = _numInstance;
char aNumI[12];
- sprintf( aNumI , "%d" , numInstance ) ;
- string instanceName = aGenRegisterName + "_inst_" + aNumI ;
- string component_registerName =
+ sprintf( aNumI , "%d" , numInstance );
+ std::string instanceName = aGenRegisterName + "_inst_" + aNumI;
+ std::string component_registerName =
_containerName + "/" + instanceName;
// --- Instanciate required CORBA object
- PortableServer::ObjectId *id ; //not owner, do not delete (nore use var)
+ PortableServer::ObjectId *id; //not owner, do not delete (nore use var)
id = (Component_factory) ( _orb, _poa, _id, instanceName.c_str(),
- aGenRegisterName.c_str() ) ;
+ aGenRegisterName.c_str() );
+ if (id == NULL)
+ {
+ INFOS("Factory function returns NULL !");
+ return iobject._retn();
+ }
// --- get reference & servant from id
CORBA::Object_var obj = _poa->id_to_reference(*id);
- iobject = Engines::Component::_narrow(obj) ;
+ iobject = Engines::EngineComponent::_narrow(obj);
Engines_Component_i *servant =
dynamic_cast<Engines_Component_i*>(_poa->reference_to_servant(iobject));
servant->_remove_ref(); // compensate previous id_to_reference
_listInstances_map[instanceName] = iobject;
_cntInstances_map[aGenRegisterName] += 1;
+#if defined(_DEBUG_) || defined(_DEBUG)
bool ret_studyId = servant->setStudyId(studyId);
ASSERT(ret_studyId);
+#else
+ servant->setStudyId(studyId);
+#endif
// --- register the engine under the name
// containerName(.dir)/instanceName(.object)
- _NS->Register(iobject , component_registerName.c_str()) ;
- MESSAGE( component_registerName.c_str() << " bound" ) ;
+ _NS->Register(iobject , component_registerName.c_str());
+ MESSAGE( component_registerName.c_str() << " bound" );
}
catch (...)
{
- INFOS( "Container_i::createInstance exception catched" ) ;
+ INFOS( "Container_i::createInstance exception catched" );
}
return iobject._retn();
}
-Engines::Component_ptr
-Engines_Parallel_Container_i::createParallelInstance(string genericRegisterName,
- void *handle,
- int studyId)
+void
+Engines_Parallel_Container_i::create_paco_component_node_instance(const char* componentName,
+ const char* proxy_containerName,
+ CORBA::Long studyId)
{
- cerr << "----------------- createParallelInstance node : " << getMyRank() << endl;
- // --- create instance
- Engines::Component_var iobject = Engines::Component::_nil();
- string aGenRegisterName = genericRegisterName;
-
- //////////////////////////////////////////////////////////////////////////
- // 1: Proxy Step
- // Node 0 create the proxy
- if (getMyRank() == 0) {
- // --- find the factory
- string factory_name = aGenRegisterName + string("EngineProxy_factory");
-
- typedef PortableServer::ObjectId * (*FACTORY_FUNCTION)
- (CORBA::ORB_ptr,
- paco_fabrique_thread *,
- PortableServer::POA_ptr,
- PortableServer::ObjectId *,
- const char *,
- int) ;
-
- FACTORY_FUNCTION Component_factory
- = (FACTORY_FUNCTION) dlsym(handle, factory_name.c_str());
-
- char *error ;
- if ( (error = dlerror() ) != NULL) {
- INFOS("Can't resolve symbol: " + factory_name);
- SCRUTE(error);
- return Engines::Component::_nil();
- }
- try {
- _numInstanceMutex.lock() ; // lock on the instance number
- _numInstance++ ;
- int numInstance = _numInstance ;
- _numInstanceMutex.unlock() ;
-
- char aNumI[12];
- sprintf( aNumI , "%d" , numInstance ) ;
- string instanceName = aGenRegisterName + "_inst_" + aNumI ;
- string component_registerName =
- _containerName + "/" + instanceName;
-
- // --- Instanciate required CORBA object
- PortableServer::ObjectId *id ; //not owner, do not delete (nore use var)
- id = (Component_factory) ( _orb, new paco_omni_fabrique(), _poa, _id, instanceName.c_str(), getTotalNode()) ;
-
- // --- get reference & servant from id
- CORBA::Object_var obj = _poa->id_to_reference(*id);
- iobject = Engines::Component::_narrow(obj) ;
-
- _listInstances_map[instanceName] = iobject;
- _cntInstances_map[aGenRegisterName] += 1;
-
- // --- register the engine under the name
- // containerName(.dir)/instanceName(.object)
- _NS->Register(iobject , component_registerName.c_str()) ;
- MESSAGE( component_registerName.c_str() << " bound" ) ;
- }
- catch (...)
- {
- INFOS( "Container_i::createParallelInstance exception catched in Proxy creation" ) ;
- }
- }
- else {
- // We have to have the same numIntance to be able to get the proxy reference
- // in the nameing service.
- _numInstanceMutex.lock() ; // lock on the instance number
- _numInstance++ ;
- // int numInstance = _numInstance ;
- _numInstanceMutex.unlock() ;
- }
- cerr << "Node " << getMyRank() << " entering in paco_barrier()" << endl;
- _my_com->paco_barrier();
- cerr << "Node " << getMyRank() << " quitting paco_barrier()" << endl;
-
- //////////////////////////////////////////////////////////////////////////
- // 2: Nodes Step
-
+ // Init de la méthode
char * proxy_ior;
- Engines::Component_PaCO_var iobject2;
+ Engines::EngineComponent_PaCO_var work_node;
+ std::string aCompName = componentName;
+ std::string _proxy_containerName = proxy_containerName;
+#ifndef WIN32
+ string impl_name = string ("lib") + aCompName +string("Engine.so");
+#else
+ string impl_name = aCompName +string("Engine.dll");
+#endif
+ void* handle = _library_map[impl_name];
+ _numInstanceMutex.lock() ; // lock on the instance number
+ _numInstance++ ;
+ int numInstance = _numInstance ;
+ _numInstanceMutex.unlock() ;
char aNumI[12];
- sprintf( aNumI , "%d" , _numInstance ) ;
- string instanceName = aGenRegisterName + "_inst_" + aNumI ;
-
- string component_registerName = _containerName + "/" + instanceName;
- string hostname = GetHostname();
+ sprintf( aNumI , "%d" , numInstance ) ;
+ string instanceName = aCompName + "_inst_" + aNumI ;
+ // Step 1 : Get proxy !
+ string component_registerName = _proxy_containerName + "/" + instanceName;
CORBA::Object_var temp = _NS->Resolve(component_registerName.c_str());
- Engines::Component_var obj_proxy = Engines::Component::_narrow(temp);
+ Engines::EngineComponent_var obj_proxy = Engines::EngineComponent::_narrow(temp);
+ if (CORBA::is_nil(obj_proxy))
+ {
+ INFOS("Proxy reference from NamingService is nil !");
+ INFOS("Proxy name was : " << component_registerName);
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = "Proxy reference from NamingService is nil !";
+ throw SALOME::SALOME_Exception(es);
+ }
proxy_ior = _orb->object_to_string(obj_proxy);
- // --- find the factory
- string factory_name = aGenRegisterName + string("Engine_factory");
-
- typedef PortableServer::ObjectId * (*FACTORY_FUNCTION)
- (CORBA::ORB_ptr, char *, int,
- PortableServer::POA_ptr,
- PortableServer::ObjectId *,
- const char *,
- const char *) ;
-
- FACTORY_FUNCTION Component_factory
- = (FACTORY_FUNCTION) dlsym(handle, factory_name.c_str());
-
- char *error ;
- if ( (error = dlerror() ) != NULL)
+ // Get factory
+ string factory_name = aCompName + string("Engine_factory");
+ FACTORY_FUNCTION Component_factory = (FACTORY_FUNCTION) dlsym(handle, factory_name.c_str());
+ if (!Component_factory)
{
- INFOS("Can't resolve symbol: " + factory_name);
- SCRUTE(error);
- return Engines::Component::_nil() ;
+ INFOS("Can't resolve symbol : " + factory_name);
+#ifndef WIN32
+ INFOS("dlerror() result is : " << dlerror());
+#endif
+ std::string ex_text = "Can't resolve symbol : " + factory_name;
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = CORBA::string_dup(ex_text.c_str());
+ throw SALOME::SALOME_Exception(es);
}
+
try
{
char aNumI2[12];
sprintf(aNumI2 , "%d" , getMyRank()) ;
- string instanceName = aGenRegisterName + "_inst_node_" + aNumI2;
- string component_registerName = _containerName + aNumI2 + "/" + instanceName;
-
- // --- Instanciate required CORBA object
+ std::string instanceName = aCompName + "_inst_" + aNumI + "_work_node_" + aNumI2;
+ std::string component_registerName = _containerName + "/" + instanceName;
+ // --- Instanciate work node
PortableServer::ObjectId *id ; //not owner, do not delete (nore use var)
- id = (Component_factory) ( _orb, proxy_ior, getMyRank(), _poa, _id, instanceName.c_str(),
- aGenRegisterName.c_str() ) ;
+ id = (Component_factory) (_orb, proxy_ior, getMyRank(), _poa, _id, instanceName.c_str(), componentName);
+ CORBA::string_free(proxy_ior);
// --- get reference & servant from id
CORBA::Object_var obj = _poa->id_to_reference(*id);
- iobject2 = Engines::Component_PaCO::_narrow(obj) ;
-
- // --- register the engine under the name
- _NS->Register(iobject2 , component_registerName.c_str()) ;
- MESSAGE( component_registerName.c_str() << " bound" ) ;
+ work_node = Engines::EngineComponent_PaCO::_narrow(obj) ;
+ if (CORBA::is_nil(work_node))
+ {
+ INFOS("work_node reference from factory is nil !");
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = "work_node reference from factory is nil !";
+ throw SALOME::SALOME_Exception(es);
+ }
+ work_node->deploy();
+ _NS->Register(work_node, component_registerName.c_str());
+ _par_obj_inst_map[instanceName] = id;
+ MESSAGE(component_registerName.c_str() << " bound" );
}
catch (...)
{
- INFOS( "Container_i::createParallelInstance exception catched" ) ;
- }
-
- //////////////////////////////////////////////////////////////////////////
- // 3: Deployment Step
-
- iobject2->deploy();
- _my_com->paco_barrier();
- cerr << "--------- createParallelInstance : End Deploy step ----------" << endl;
- if (getMyRank() == 0) {
- PaCO::InterfaceManager_var proxy = PaCO::InterfaceManager::_narrow(iobject);
- proxy->start();
- _my_com->paco_barrier();
+ INFOS("Container_i::create_paco_component_node_instance exception catched");
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = "Container_i::create_paco_component_node_instance exception catched";
+ throw SALOME::SALOME_Exception(es);
}
- else
- _my_com->paco_barrier();
-
- return iobject._retn();
}
//=============================================================================
+//! Decrement component instance reference count
/*!
*
*/
//=============================================================================
-void Engines_Parallel_Container_i::decInstanceCnt(string genericRegisterName)
+void Engines_Parallel_Container_i::decInstanceCnt(std::string genericRegisterName)
{
- string aGenRegisterName =genericRegisterName;
- MESSAGE("Engines_Parallel_Container_i::decInstanceCnt " << aGenRegisterName);
- ASSERT(_cntInstances_map[aGenRegisterName] > 0);
- _numInstanceMutex.lock(); // lock to be alone
- // (see finalize_removal, load_component_Library)
- _cntInstances_map[aGenRegisterName] -= 1;
- SCRUTE(_cntInstances_map[aGenRegisterName]);
- if (_cntInstances_map[aGenRegisterName] == 0)
+ if(_cntInstances_map.count(genericRegisterName) !=0 )
{
- string impl_name =
- Engines_Component_i::GetDynLibraryName(aGenRegisterName.c_str());
- SCRUTE(impl_name);
- void* handle = _library_map[impl_name];
- ASSERT(handle);
- _toRemove_map[impl_name] = handle;
+ std::string aGenRegisterName =genericRegisterName;
+ MESSAGE("Engines_Parallel_Container_i::decInstanceCnt " << aGenRegisterName);
+ ASSERT(_cntInstances_map[aGenRegisterName] > 0);
+ _numInstanceMutex.lock(); // lock to be alone
+ // (see finalize_removal, load_component_Library)
+ _cntInstances_map[aGenRegisterName] -= 1;
+ SCRUTE(_cntInstances_map[aGenRegisterName]);
+ if (_cntInstances_map[aGenRegisterName] == 0)
+ {
+ std::string impl_name =
+ Engines_Component_i::GetDynLibraryName(aGenRegisterName.c_str());
+ SCRUTE(impl_name);
+ void* handle = _library_map[impl_name];
+ ASSERT(handle);
+ _toRemove_map[impl_name] = handle;
+ }
+ _numInstanceMutex.unlock();
}
- _numInstanceMutex.unlock();
}
//=============================================================================
+//! Indicate if container is a python one
/*!
* Retrieves only with container naming convention if it is a python container
*/
bool Engines_Parallel_Container_i::isPythonContainer(const char* ContainerName)
{
bool ret=false;
- int len=strlen(ContainerName);
- if(len>=2)
- if(strcmp(ContainerName+len-2,"Py")==0)
- ret=true;
return ret;
}
+
+// Cette méthode permet de tenir à jour le compteur des
+// instances pour le container parallèle.
+// En effet losrque l'on charge un composant séquentielle seul
+// le compteur du noeud 0 est augmenté, il faut donc tenir les autres
+// noeuds à jour.
+void
+Engines_Parallel_Container_i::updateInstanceNumber()
+{
+ if (getMyRank() != 0)
+ {
+ _numInstanceMutex.lock();
+ _numInstance++;
+ _numInstanceMutex.unlock();
+ }
+}
+
+/*! \brief copy a file from a remote host (container) to the local host
+ * \param container the remote container
+ * \param remoteFile the file to copy locally from the remote host into localFile
+ * \param localFile the local file
+ */
+void
+Engines_Parallel_Container_i::copyFile(Engines::Container_ptr container, const char* remoteFile, const char* localFile)
+{
+ Engines::fileTransfer_var fileTransfer = container->getFileTransfer();
+
+ FILE* fp;
+ if ((fp = fopen(localFile,"wb")) == NULL)
+ {
+ INFOS("file " << localFile << " cannot be open for writing");
+ return;
+ }
+
+ CORBA::Long fileId = fileTransfer->open(remoteFile);
+ if (fileId > 0)
+ {
+ Engines::fileBlock* aBlock;
+ int toFollow = 1;
+ int ctr=0;
+ while (toFollow)
+ {
+ ctr++;
+ SCRUTE(ctr);
+ aBlock = fileTransfer->getBlock(fileId);
+ toFollow = aBlock->length();
+ SCRUTE(toFollow);
+ CORBA::Octet *buf = aBlock->get_buffer();
+ fwrite(buf, sizeof(CORBA::Octet), toFollow, fp);
+ delete aBlock;
+ }
+ fclose(fp);
+ MESSAGE("end of transfer");
+ fileTransfer->close(fileId);
+ }
+ else
+ {
+ INFOS("open reference file for copy impossible");
+ }
+}
+
+/*! \brief create a PyNode object to execute remote python code
+ * \param nodeName the name of the node
+ * \param code the python code to load
+ * \return the PyNode
+ */
+Engines::PyNode_ptr
+Engines_Parallel_Container_i::createPyNode(const char* nodeName, const char* code)
+{
+ INFOS("Python component not yet implemented");
+ Engines::PyNode_var node= Engines::PyNode::_nil();
+ return node._retn();
+}
+
+Engines::PyNode_ptr Engines_Parallel_Container_i::getDefaultPyNode(const char *nodeName)
+{
+ INFOS("Python component not yet implemented");
+ return Engines::PyNode::_nil();
+}
+
+Engines::PyScriptNode_ptr
+Engines_Parallel_Container_i::createPyScriptNode(const char* nodeName, const char* cod)
+{
+ INFOS("Python script node not yet implemented");
+ Engines::PyScriptNode_var node= Engines::PyScriptNode::_nil();
+ return node._retn();
+}
+
+Engines::PyScriptNode_ptr Engines_Parallel_Container_i::getDefaultPyScriptNode(const char *nodeName)
+{
+ INFOS("Python script node not yet implemented");
+ return Engines::PyScriptNode::_nil();
+}
+
//=============================================================================
/*!
*
void ActSigIntHandler()
{
-#ifndef WNT
+#ifndef WIN32
struct sigaction SigIntAct ;
SigIntAct.sa_sigaction = &SigIntHandler ;
SigIntAct.sa_flags = SA_SIGINFO ;
// (SIGINT | SIGUSR1) :
// it must be only one signal ===> one call for SIGINT
// and an other one for SIGUSR1
-#ifndef WNT
+
+#ifndef WIN32
if ( sigaction( SIGINT , &SigIntAct, NULL ) ) {
perror("SALOME_Container main ") ;
exit(0) ;
perror("SALOME_Container main ") ;
exit(0) ;
}
+ if ( sigaction( SIGUSR2 , &SigIntAct, NULL ) )
+ {
+ perror("SALOME_Container main ") ;
+ exit(0) ;
+ }
+
//PAL9042 JR : during the execution of a Signal Handler (and of methods called through Signal Handlers)
// use of streams (and so on) should never be used because :
// streams of C++ are naturally thread-safe and use pthread_mutex_lock ===>
}
-void SetCpuUsed() ;
+void SetCpuUsed();
+void CallCancelThread();
-#ifndef WNT
+#ifndef WIN32
void SigIntHandler(int what , siginfo_t * siginfo ,
- void * toto ) {
+ void * toto ) {
//PAL9042 JR : during the execution of a Signal Handler (and of methods called through Signal Handlers)
// use of streams (and so on) should never be used because :
// streams of C++ are naturally thread-safe and use pthread_mutex_lock ===>
if ( siginfo->si_signo == SIGUSR1 ) {
SetCpuUsed() ;
}
+ else if ( siginfo->si_signo == SIGUSR2 )
+ {
+ CallCancelThread() ;
+ }
else {
_Sleeping = true ;
// MESSAGE("SigIntHandler BEGIN sleeping.") ;
int count = 0 ;
while( _Sleeping ) {
- sleep( 1 ) ;
- count += 1 ;
+ sleep( 1 ) ;
+ count += 1 ;
}
// MESSAGE("SigIntHandler LEAVE sleeping after " << count << " s.") ;
}
return ;
}
}
-#else // Case WNT
+#else // Case WIN32
void SigIntHandler( int what ) {
MESSAGE( pthread_self() << "SigIntHandler what " << what << endl );
if ( _Sleeping ) {
MESSAGE("SigIntHandler BEGIN sleeping.") ;
int count = 0 ;
while( _Sleeping ) {
- Sleep( 1000 ) ;
- count += 1 ;
+ Sleep( 1000 ) ;
+ count += 1 ;
}
MESSAGE("SigIntHandler LEAVE sleeping after " << count << " s.") ;
}
}
}
#endif
-
-//=============================================================================
-/*!
- * CORBA method: get or create a fileRef object associated to a local file
- * (a file on the computer on which runs the container server), which stores
- * a list of (machine, localFileName) corresponding to copies already done.
- *
- * \param origFileName absolute path for a local file to copy on other
- * computers
- * \return a fileRef object associated to the file.
- */
-//=============================================================================
-
-Engines::fileRef_ptr
-Engines_Parallel_Container_i::createFileRef(const char* origFileName)
-{
- string origName(origFileName);
- Engines::fileRef_var theFileRef = Engines::fileRef::_nil();
-
- if (origName[0] != '/')
- {
- INFOS("path of file to copy must be an absolute path begining with '/'");
- return Engines::fileRef::_nil();
- }
-
- if (CORBA::is_nil(_fileRef_map[origName]))
- {
- CORBA::Object_var obj=_poa->id_to_reference(*_id);
- Engines::Container_var pCont = Engines::Container::_narrow(obj);
- fileRef_i* aFileRef = new fileRef_i(pCont, origFileName);
- theFileRef = Engines::fileRef::_narrow(aFileRef->_this());
- _numInstanceMutex.lock() ; // lock to be alone (stl container write)
- _fileRef_map[origName] = theFileRef;
- _numInstanceMutex.unlock() ;
- }
-
- theFileRef = Engines::fileRef::_duplicate(_fileRef_map[origName]);
- ASSERT(! CORBA::is_nil(theFileRef));
- return theFileRef._retn();
-}
-
-//=============================================================================
-/*!
- * CORBA method:
- * \return a reference to the fileTransfer object
- */
-//=============================================================================
-
-Engines::fileTransfer_ptr
-Engines_Parallel_Container_i::getFileTransfer()
-{
- Engines::fileTransfer_var aFileTransfer
- = Engines::fileTransfer::_duplicate(_fileTransfer);
- return aFileTransfer._retn();
-}
-
-
-Engines::Salome_file_ptr
-Engines_Parallel_Container_i::createSalome_file(const char* origFileName)
-{
- string origName(origFileName);
- if (CORBA::is_nil(_Salome_file_map[origName]))
- {
- Salome_file_i* aSalome_file = new Salome_file_i();
- try
- {
- aSalome_file->setLocalFile(origFileName);
- aSalome_file->recvFiles();
- }
- catch (const SALOME::SALOME_Exception& e)
- {
- return Engines::Salome_file::_nil();
- }
-
- Engines::Salome_file_var theSalome_file = Engines::Salome_file::_nil();
- theSalome_file = Engines::Salome_file::_narrow(aSalome_file->_this());
- _numInstanceMutex.lock() ; // lock to be alone (stl container write)
- _Salome_file_map[origName] = theSalome_file;
- _numInstanceMutex.unlock() ;
- }
-
- Engines::Salome_file_ptr theSalome_file =
- Engines::Salome_file::_duplicate(_Salome_file_map[origName]);
- ASSERT(!CORBA::is_nil(theSalome_file));
- return theSalome_file;
-}
-
-//=============================================================================
-/*!
- * CORBA attribute: Container working directory
- */
-//=============================================================================
-
-char*
-Engines_Parallel_Container_i::workingdir()
-{
- char wd[256];
- getcwd (wd,256);
- return CORBA::string_dup(wd) ;
-}
-
-//=============================================================================
-/*!
- * CORBA attribute: Container log file name
- */
-//=============================================================================
-
-char*
-Engines_Parallel_Container_i::logfilename()
-{
- return CORBA::string_dup(_logfilename.c_str()) ;
-}
-
-void
-Engines_Parallel_Container_i::logfilename(const char* name)
-{
- _logfilename=name;
-}