-// SALOME LifeCycleCORBA : implementation of containers and engines life cycle both in Python and C++
+// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
-// Copyright (C) 2003 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
+// 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// SALOME LifeCycleCORBA : implementation of containers and engines life cycle both in Python and C++
// File : SALOME_LifeCycleCORBA.cxx
// Author : Paul RASCLE, EDF
// Module : SALOME
// $Header$
-
+//
#include <iostream>
#include <fstream>
#include <sstream>
#include <iomanip>
#include <time.h>
-#include <sys/time.h>
+#ifndef WIN32
+ #include <sys/time.h>
+#endif
-#include "OpUtil.hxx"
+#include "Basics_Utils.hxx"
#include "utilities.h"
#include <ServiceUnreachable.hxx>
#include "SALOME_LifeCycleCORBA.hxx"
-#ifndef WNT
#include CORBA_CLIENT_HEADER(SALOME_ModuleCatalog)
-#else
-#include "SALOME_ModuleCatalog.hh"
-#endif
+#include CORBA_CLIENT_HEADER(SALOME_Session)
+#include CORBA_CLIENT_HEADER(DSC_Engines)
+#include CORBA_CLIENT_HEADER(SALOME_Registry)
+#include CORBA_CLIENT_HEADER(SALOMEDS)
+#include CORBA_CLIENT_HEADER(Logger)
+
#include "SALOME_ContainerManager.hxx"
#include "SALOME_Component_i.hxx"
#include "SALOME_NamingService.hxx"
-#include "Launchers.hxx"
+#include "SALOME_FileTransferCORBA.hxx"
using namespace std;
{
}
+/*! \class SALOME_LifeCycleCORBA
+ \brief A class to manage life cycle of SALOME components.
+
+*/
+
//=============================================================================
/*!
* Constructor
// be sure to have an instance of traceCollector, when used via SWIG
// in a Python module
int argc = 0;
- char *xargv = "";
+ char *xargv = (char*)"";
char **argv = &xargv;
CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
// LocalTraceCollector *myThreadTrace = SALOMETraceCollector::instance(orb);
+ _NSnew=0;
if (!ns)
{
_NS = new SALOME_NamingService(orb);
+ _NSnew=_NS;
}
else _NS = ns;
//add try catch
_NS->Resolve(SALOME_ContainerManager::_ContainerManagerNameInNS);
ASSERT( !CORBA::is_nil(obj));
_ContManager=Engines::ContainerManager::_narrow(obj);
+
+ obj = _NS->Resolve(SALOME_ResourcesManager::_ResourcesManagerNameInNS);
+ ASSERT( !CORBA::is_nil(obj));
+ _ResManager=Engines::ResourcesManager::_narrow(obj);
}
//=============================================================================
SALOME_LifeCycleCORBA::~SALOME_LifeCycleCORBA()
{
+ if(_NSnew)delete _NSnew;
}
//=============================================================================
-/*! Public -
- * Find and aready existing and registered component instance.
+/*! \brief Find an already existing and registered component instance.
+ *
* \param params machine parameters like type or name...
* \param componentName the name of component class
* \param studyId default = 0 : multistudy instance
* \return a CORBA reference of the component instance, or _nil if not found
*/
//=============================================================================
-
Engines::Component_ptr
SALOME_LifeCycleCORBA::FindComponent(const Engines::MachineParameters& params,
const char *componentName,
if (! isKnownComponentClass(componentName))
return Engines::Component::_nil();
- Engines::MachineList_var listOfMachines =
- _ContManager->GetFittingResources(params, componentName);
+ Engines::MachineParameters parms(params);
+ parms.componentList.length(1);
+ parms.componentList[0] = componentName;
+ Engines::MachineList_var listOfMachines = _ResManager->GetFittingResources(parms);
- Engines::Component_var compo = _FindComponent(params,
+ Engines::Component_var compo = _FindComponent(parms,
componentName,
studyId,
listOfMachines);
}
//=============================================================================
-/*! Public -
- * Load a component instance on a container defined by machine parameters
+/*! \brief Load a component instance on a container defined by machine parameters
+ *
* \param params machine parameters like type or name...
* \param componentName the name of component class
* \param studyId default = 0 : multistudy instance
if (! isKnownComponentClass(componentName))
return Engines::Component::_nil();
- Engines::MachineList_var listOfMachines =
- _ContManager->GetFittingResources(params, componentName);
+ Engines::MachineParameters parms(params);
+ parms.componentList.length(1);
+ parms.componentList[0] = componentName;
- Engines::Component_var compo = _LoadComponent(params,
+ Engines::MachineList_var listOfMachines = _ResManager->GetFittingResources(parms);
+ parms.computerList=listOfMachines;
+
+ Engines::Component_var compo = _LoadComponent(parms,
componentName,
- studyId,
- listOfMachines);
+ studyId);
return compo._retn();
}
//=============================================================================
-/*! Public -
- * Find and aready existing and registered component instance or load a new
- * component instance on a container defined by machine parameters.
+/*! \brief Find an already existing and registered component instance or load a new
+ * component instance on a container defined by machine parameters.
+ *
* \param params machine parameters like type or name...
* \param componentName the name of component class
* \param studyId default = 0 : multistudy instance
if (! isKnownComponentClass(componentName))
return Engines::Component::_nil();
- Engines::MachineList_var listOfMachines =
- _ContManager->GetFittingResources(params,componentName);
+ Engines::MachineParameters parms(params);
+ parms.componentList.length(1);
+ parms.componentList[0] = componentName;
+ Engines::MachineList_var listOfMachines = _ResManager->GetFittingResources(parms);
- Engines::Component_var compo = _FindComponent(params,
+ Engines::Component_var compo = _FindComponent(parms,
componentName,
studyId,
listOfMachines);
if(CORBA::is_nil(compo))
- compo = _LoadComponent(params,
+ {
+ parms.computerList=listOfMachines;
+ compo = _LoadComponent(parms,
componentName,
- studyId,
- listOfMachines);
+ studyId);
+ }
return compo._retn();
}
//=============================================================================
-/*! Public -
- * Find and aready existing and registered component instance or load a new
- * component instance on a container defined by name
+/*! \brief Find an already existing and registered component instance or load a new
+ * component instance on a container defined by name
+ *
* \param containerName the name of container, under one of the forms
* - 1 aContainer (local container)
* - 2 machine/aContainer (container on hostname = machine)
SALOME_LifeCycleCORBA::FindOrLoad_Component(const char *containerName,
const char *componentName)
{
+ char *valenv=getenv("SALOME_BATCH");
+ if(valenv)
+ if (strcmp(valenv,"1")==0)
+ {
+ MESSAGE("SALOME_LifeCycleCORBA::FindOrLoad_Component BATCH " << containerName << " " << componentName ) ;
+ _NS->Change_Directory("/Containers");
+ CORBA::Object_ptr obj=_NS->Resolve(containerName);
+ Engines::Container_var cont=Engines::Container::_narrow(obj);
+ bool isLoadable = cont->load_component_Library(componentName);
+ if (!isLoadable) return Engines::Component::_nil();
+
+ Engines::Component_ptr myInstance =
+ cont->create_component_instance(componentName, 0);
+ return myInstance;
+ }
+ MESSAGE("SALOME_LifeCycleCORBA::FindOrLoad_Component INTERACTIF " << containerName << " " << componentName ) ;
+ //#if 0
// --- Check if Component Name is known in ModuleCatalog
if (! isKnownComponentClass(componentName))
{
// containerName doesn't contain "/" => Local container
params->container_name=CORBA::string_dup(stContainer);
- params->hostname=CORBA::string_dup(GetHostname().c_str());
+ params->hostname="";
}
else
{
// SCRUTE(params->isMPI);
free(stContainer);
return FindOrLoad_Component(params,componentName);
-
+ //#endif
}
//=============================================================================
-/*! Public -
- * Check if the component class is known in module catalog
+/*! \brief Check if the component class is known in module catalog
+ *
* \param componentName the name of component class
* \return true if found, false otherwise
*/
SALOME_ModuleCatalog::ModuleCatalog_var Catalog =
SALOME_ModuleCatalog::ModuleCatalog::_narrow(obj) ;
ASSERT(! CORBA::is_nil(Catalog));
- SALOME_ModuleCatalog::Acomponent_ptr compoInfo =
+ SALOME_ModuleCatalog::Acomponent_var compoInfo =
Catalog->GetComponent(componentName);
if (CORBA::is_nil (compoInfo))
{
- INFOS("Catalog Error : Component not found in the catalog");
+ INFOS("Catalog Error: Component not found in the catalog" );
+ INFOS( componentName );
return false;
}
else return true;
}
//=============================================================================
-/*! Public -
+/*!
* Not so complex... useful ?
*/
//=============================================================================
//=============================================================================
-/*! Public -
- * Pre initialisation of a given Engines::MachineParameters with default
- * values.
+/*! \brief Initialisation of a given Engines::MachineParameters with default values.
+ *
* - container_name = "" : not relevant
* - hostname = "" : not relevant
* - OS = "" : not relevant
{
params.container_name = "";
params.hostname = "";
+ //param.componentList = 0;
+ //param.computerList = 0;
params.OS = "";
params.mem_mb = 0;
params.cpu_clock = 0;
params.nb_proc_per_node = 0;
params.nb_node = 0;
params.isMPI = false;
+ params.workingdir = "";
+ params.mode = "";
+ params.policy = "";
+ params.parallelLib = "";
+ params.nb_component_nodes = 0;
}
//=============================================================================
-/*! Public -
+/*!
* \return a number of processors not 0, only for MPI containers
*/
//=============================================================================
}
//=============================================================================
-/*! Protected -
- * Find and aready existing and registered component instance.
+/*! \brief Get the container manager
+ *
+ * \return the container Manager
+ */
+//=============================================================================
+
+Engines::ContainerManager_ptr SALOME_LifeCycleCORBA::getContainerManager()
+{
+ Engines::ContainerManager_var contManager =
+ Engines::ContainerManager::_duplicate(_ContManager);
+ return contManager._retn();
+}
+
+//=============================================================================
+/*! \brief Get the resources manager
+ *
+ * \return the container Manager
+ */
+//=============================================================================
+
+Engines::ResourcesManager_ptr SALOME_LifeCycleCORBA::getResourcesManager()
+{
+ Engines::ResourcesManager_var resManager =
+ Engines::ResourcesManager::_duplicate(_ResManager);
+ return resManager._retn();
+}
+
+//=============================================================================
+/*! \brief shutdown all the SALOME servers except SALOME_Session_Server, omniNames and notifd
+ */
+//=============================================================================
+
+void SALOME_LifeCycleCORBA::shutdownServers()
+{
+ // get each Container from NamingService => shutdown it
+ // (the order is inverse to the order of servers initialization)
+
+ SALOME::Session_var session = SALOME::Session::_nil();
+ CORBA::Long pid = 0;
+ CORBA::Object_var objS = _NS->Resolve("/Kernel/Session");
+ if (!CORBA::is_nil(objS))
+ {
+ session = SALOME::Session::_narrow(objS);
+ if (!CORBA::is_nil(session))
+ {
+ pid = session->getPID();
+ session->ping();
+ }
+ }
+
+ string hostname = Kernel_Utils::GetHostname();
+
+ // 1) SalomeLauncher
+ CORBA::Object_var objSL = _NS->Resolve("/SalomeLauncher");
+ Engines::SalomeLauncher_var launcher = Engines::SalomeLauncher::_narrow(objSL);
+ if (!CORBA::is_nil(launcher) && (pid != launcher->getPID()))
+ launcher->Shutdown();
+
+ // 2) ConnectionManager
+ CORBA::Object_var objCnM=_NS->Resolve("/ConnectionManager");
+ Engines::ConnectionManager_var connMan=Engines::ConnectionManager::_narrow(objCnM);
+ if ( !CORBA::is_nil(connMan) && ( pid != connMan->getPID() ) )
+ connMan->ShutdownWithExit();
+
+ // 3) SALOMEDS
+ CORBA::Object_var objSDS = _NS->Resolve("/myStudyManager");
+ SALOMEDS::StudyManager_var studyManager = SALOMEDS::StudyManager::_narrow(objSDS) ;
+ if ( !CORBA::is_nil(studyManager) && ( pid != studyManager->getPID() ) )
+ studyManager->Shutdown();
+
+ // 4) ModuleCatalog
+ CORBA::Object_var objMC=_NS->Resolve("/Kernel/ModulCatalog");
+ SALOME_ModuleCatalog::ModuleCatalog_var catalog = SALOME_ModuleCatalog::ModuleCatalog::_narrow(objMC);
+ if ( !CORBA::is_nil(catalog) && ( pid != catalog->getPID() ) )
+ catalog->shutdown();
+
+ // 5) Registry
+ CORBA::Object_var objR = _NS->Resolve("/Registry");
+ Registry::Components_var registry = Registry::Components::_narrow(objR);
+ if ( !CORBA::is_nil(registry) && ( pid != registry->getPID() ) )
+ registry->Shutdown();
+
+ // 6) Logger
+ int argc = 0;
+ char *xargv = (char*)"";
+ char **argv = &xargv;
+ CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
+
+ CORBA::Object_var objLog = CORBA::Object::_nil();
+ CosNaming::NamingContext_var inc;
+ CORBA::Object_var theObj = CORBA::Object::_nil();
+ std::string stdname = "Logger";
+ CosNaming::Name name;
+ name.length(1);
+ name[0].id = CORBA::string_dup(stdname.c_str());
+ try
+ {
+ if(!CORBA::is_nil(orb))
+ theObj = orb->resolve_initial_references("NameService");
+ if (!CORBA::is_nil(theObj))
+ inc = CosNaming::NamingContext::_narrow(theObj);
+ }
+ catch(...)
+ {
+ }
+ if(!CORBA::is_nil(inc)) {
+ try
+ {
+ objLog = inc->resolve(name);
+ SALOME_Logger::Logger_var logger = SALOME_Logger::Logger::_narrow(objLog);
+ if ( !CORBA::is_nil(logger) )
+ logger->shutdown();
+ }
+ catch(...)
+ {
+ }
+ }
+}
+
+//=============================================================================
+/*! \brief shutdown omniNames and notifd
+ */
+//=============================================================================
+
+void SALOME_LifeCycleCORBA::killOmniNames()
+{
+ string portNumber (::getenv ("NSPORT") );
+ if ( !portNumber.empty() )
+ {
+#ifdef WNT
+#else
+ string cmd ;
+ cmd = string( "ps -eo pid,command | grep -v grep | grep -E \"omniNames.*")
+ + portNumber
+ + string("\" | awk '{cmd=sprintf(\"kill -9 %s\",$1); system(cmd)}'" );
+ MESSAGE(cmd);
+ try {
+ system ( cmd.c_str() );
+ }
+ catch ( ... ) {
+ }
+#endif
+ }
+
+ // NPAL 18309 (Kill Notifd)
+ if ( !portNumber.empty() )
+ {
+ string cmd = ("from killSalomeWithPort import killNotifdAndClean; ");
+ cmd += string("killNotifdAndClean(") + portNumber + "); ";
+ cmd = string("python -c \"") + cmd +"\" >& /dev/null";
+ MESSAGE(cmd);
+ system( cmd.c_str() );
+ }
+}
+
+//=============================================================================
+/*! \brief Find an already existing and registered component instance.
+ *
+ * - build a list of machines on which an instance of the component is running,
+ * - find the best machine among the list
+ *
* \param params machine parameters like type or name...
* \param componentName the name of component class
* \param studyId default = 0 : multistudy instance
* \param listOfMachines list of machine address
* \return a CORBA reference of the component instance, or _nil if not found
- * - build a list of machines on which an instance of the component is running,
- * - find the best machine among the list
*/
//=============================================================================
if(lghtOfmachinesOK != 0)
{
machinesOK->length(lghtOfmachinesOK);
- CORBA::String_var bestMachine = _ContManager->FindBest(machinesOK);
+ CORBA::String_var bestMachine = _ResManager->FindFirst(machinesOK);
CORBA::Object_var obj = _NS->ResolveComponent(bestMachine,
containerName,
componentName,
}
//=============================================================================
-/*! Protected -
- * Load a component instance.
+/*! \brief Load a component instance.
+ *
+ * - Finds a container in the list of machine or start one.
+ * - Try to load the component library in the container,
+ * - then create an instance of the component.
+ *
* \param params machine parameters like type or name...
* \param componentName the name of component class
* \param studyId default = 0 : multistudy instance
- * \param listOfMachines list of machine address
* \return a CORBA reference of the component instance, or _nil if problem
- * - Finds a container in the list of machine or start one.
- * - Try to load the component library in the container,
- * - then create an instance of the component.
*/
//=============================================================================
SALOME_LifeCycleCORBA::
_LoadComponent(const Engines::MachineParameters& params,
const char *componentName,
- int studyId,
- const Engines::MachineList& listOfMachines)
+ int studyId)
{
- const char *containerName = params.container_name;
- int nbproc = NbProc(params);
+ MESSAGE("_LoadComponent, required " << params.container_name <<
+ " " << componentName << " " << NbProc(params));
- MESSAGE("_LoadComponent, required " << containerName <<
- " " << componentName << " " << nbproc);
-
- Engines::Container_var cont =
- _ContManager->FindOrStartContainer(params,
- listOfMachines);
+ Engines::Container_var cont = _ContManager->FindOrStartContainer(params);
if (CORBA::is_nil(cont)) return Engines::Component::_nil();
bool isLoadable = cont->load_component_Library(componentName);
return myInstance._retn();
}
+//=============================================================================
+/*! \brief Load a parallel component instance.
+ *
+ * \param params machine parameters like type or name...
+ * \param componentName the name of component class
+ * \param studyId default = 0 : multistudy instance
+ * \return a CORBA reference of the parallel component instance, or _nil if problem
+ */
+//=============================================================================
+Engines::Component_ptr
+SALOME_LifeCycleCORBA::Load_ParallelComponent(const Engines::MachineParameters& params,
+ const char *componentName,
+ int studyId)
+{
+ MESSAGE("Entering LoadParallelComponent");
+/*MESSAGE("Parameters : ");
+ MESSAGE("Container name : " << params.container_name);
+ MESSAGE("Number of component nodes : " << params.nb_component_nodes);
+ MESSAGE("Component Name : " << componentName);*/
+ Engines::MachineParameters parms(params);
+ parms.componentList.length(1);
+ parms.componentList[0] = componentName;
+ MESSAGE("Starting Parallel Container");
+ Engines::Container_var cont = _ContManager->StartParallelContainer(parms);
+ if (CORBA::is_nil(cont)) {
+ INFOS("FindOrStartParallelContainer() returns a NULL container !");
+ return Engines::Component::_nil();
+ }
+ MESSAGE("Loading component library");
+ bool isLoadable = cont->load_component_Library(componentName);
+ if (!isLoadable) {
+ INFOS(componentName <<" library is not loadable !");
+ return Engines::Component::_nil();
+ }
+
+ MESSAGE("Creating component instance");
+ // @PARALLEL@ permits to identify that the component requested
+ // is a parallel component.
+ string name = string(componentName);
+ Engines::Component_var myInstance = cont->create_component_instance(name.c_str(), studyId);
+ if (CORBA::is_nil(myInstance))
+ INFOS("create_component_instance returns a NULL component !");
+ return myInstance._retn();
+}
+/*! \brief copy a file from a source host to a destination host
+ * \param hostSrc the source host
+ * \param fileSrc the file to copy from the source host to the destination host
+ * \param hostDest the destination host
+ * \param fileDest the destination file
+ */
+void SALOME_LifeCycleCORBA::copyFile(const char* hostSrc, const char* fileSrc, const char* hostDest, const char* fileDest)
+{
+ if(strcmp(hostDest,"localhost") == 0)
+ {
+ //if localhost use a shortcut
+ SALOME_FileTransferCORBA transfer(hostSrc,fileSrc);
+ transfer.getLocalFile(fileDest);
+ return;
+ }
+ Engines::ContainerManager_var contManager = getContainerManager();
+ Engines::MachineParameters params;
+ preSet(params);
+ params.hostname = hostDest;
+ Engines::Container_var containerDest = contManager->FindOrStartContainer(params);
+ params.hostname = hostSrc;
+ Engines::Container_var containerSrc = contManager->FindOrStartContainer(params);
+ containerDest->copyFile(containerSrc,fileSrc,fileDest);
+}
+/*! \brief get the naming service used by the life cycle
+ *
+ * \return the naming service
+ */
+SALOME_NamingService * SALOME_LifeCycleCORBA::namingService()
+{
+ return _NS;
+}
+/*! \brief get the orb used by the life cycle
+ *
+ * \return the orb
+ */
+CORBA::ORB_ptr SALOME_LifeCycleCORBA::orb()
+{
+ return _NS->orb();
+}
