From: Anthony Geay Date: Fri, 28 Jun 2024 15:07:32 +0000 (+0200) Subject: [EDF30382] : Synchro mecanism to ease test of extreme situations X-Git-Tag: V9_13_0 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=cdc7bf72b12512240ac6df9148e0d678661f5810;p=modules%2Fkernel.git [EDF30382] : Synchro mecanism to ease test of extreme situations --- diff --git a/idl/CMakeLists.txt b/idl/CMakeLists.txt index 236b9b954..fc044fdbb 100644 --- a/idl/CMakeLists.txt +++ b/idl/CMakeLists.txt @@ -57,6 +57,7 @@ SET(SalomeIDLKernel_IDLSOURCES SALOME_ExternalServerLauncher.idl SALOME_LogManager.idl SALOME_Embedded_NamingService.idl + SALOME_Locker.idl ${CMAKE_CURRENT_BINARY_DIR}/Calcium_Ports.idl ) diff --git a/idl/SALOME_Locker.idl b/idl/SALOME_Locker.idl new file mode 100644 index 000000000..956a60b4a --- /dev/null +++ b/idl/SALOME_Locker.idl @@ -0,0 +1,43 @@ +// Copyright (C) 2024 CEA, EDF +// +// 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 +// + +#ifndef __SALOME_LOCKER_IDL__ +#define __SALOME_LOCKER_IDL__ + +module Engines +{ + interface LockServant + { + void acquire(); + void release(); + }; + + interface RendezVousServant + { + void acquire(); + }; + + interface LockMaster + { + LockServant getLockerFor(in string key); + RendezVousServant buildRendezVous(in long nbClients); + }; +}; + +#endif diff --git a/src/Container/CMakeLists.txt b/src/Container/CMakeLists.txt index e61ebbb21..616b4e348 100644 --- a/src/Container/CMakeLists.txt +++ b/src/Container/CMakeLists.txt @@ -89,6 +89,8 @@ SET(SalomeContainer_SOURCES SALOME_ContainerManager.cxx Salome_file_i.cxx SALOME_CPythonHelper.cxx + SALOME_LockMasterImpl.cxx + SALOME_LockServantImpl.cxx ) ADD_LIBRARY(SalomeContainer ${SalomeContainer_SOURCES}) diff --git a/src/Container/SALOME_Container_i.hxx b/src/Container/SALOME_Container_i.hxx index 758082ffa..ae96b0544 100644 --- a/src/Container/SALOME_Container_i.hxx +++ b/src/Container/SALOME_Container_i.hxx @@ -35,6 +35,7 @@ #include #include CORBA_SERVER_HEADER(SALOME_Component) #include CORBA_SERVER_HEADER(SALOME_PyNode) +#include CORBA_SERVER_HEADER(SALOME_Locker) #include #include diff --git a/src/Container/SALOME_LockMasterImpl.cxx b/src/Container/SALOME_LockMasterImpl.cxx new file mode 100644 index 000000000..f1649a86e --- /dev/null +++ b/src/Container/SALOME_LockMasterImpl.cxx @@ -0,0 +1,53 @@ +// Copyright (C) 2024 CEA, EDF +// +// 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 +// + +#include "SALOME_LockMasterImpl.hxx" +#include "SALOME_LockServantImpl.hxx" + +#include "SALOME_KernelORB.hxx" + +#include +#include + +static std::map _uniqueLockObj; + +Engines::LockServant_ptr SALOME::LockMasterImpl::getLockerFor(const char *key) +{ + std::string keyCpp(key); + auto it = _uniqueLockObj.find( keyCpp ); + Engines::LockServant_var ret; + if( it != _uniqueLockObj.end() ) + ret = it->second; + else + { + SALOME::LockServantImpl *serv = new SALOME::LockServantImpl; + ret = serv->_this(); + serv->_remove_ref(); + _uniqueLockObj[keyCpp] = ret; + } + return Engines::LockServant::_duplicate( ret ); +} + +Engines::RendezVousServant_ptr SALOME::LockMasterImpl::buildRendezVous(CORBA::Long nbClients) +{ + SALOME::RendezVousServantImpl *serv = new SALOME::RendezVousServantImpl(nbClients); + Engines::RendezVousServant_var ret = serv->_this(); + serv->_remove_ref(); + return Engines::RendezVousServant::_duplicate( ret ); +} diff --git a/src/Container/SALOME_LockMasterImpl.hxx b/src/Container/SALOME_LockMasterImpl.hxx new file mode 100644 index 000000000..e1b984342 --- /dev/null +++ b/src/Container/SALOME_LockMasterImpl.hxx @@ -0,0 +1,37 @@ +// Copyright (C) 2024 CEA, EDF +// +// 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 +// + +#pragma once + +#include "SALOME_Container.hxx" + +#include + +#include CORBA_SERVER_HEADER(SALOME_Locker) + +namespace SALOME +{ + class CONTAINER_EXPORT LockMasterImpl : public virtual POA_Engines::LockMaster + { + public: + LockMasterImpl() = default; + Engines::LockServant_ptr getLockerFor(const char *key) override; + Engines::RendezVousServant_ptr buildRendezVous(CORBA::Long nbClients) override; + }; +} diff --git a/src/Container/SALOME_LockServantImpl.cxx b/src/Container/SALOME_LockServantImpl.cxx new file mode 100644 index 000000000..09e8450e4 --- /dev/null +++ b/src/Container/SALOME_LockServantImpl.cxx @@ -0,0 +1,59 @@ +// Copyright (C) 2024 CEA, EDF +// +// 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 +// + +#include "SALOME_LockServantImpl.hxx" + +#include + +#include + +void SALOME::LockServantImpl::acquire() +{ + _mutex.lock(); +} + +void SALOME::LockServantImpl::release() +{ + _mutex.unlock(); +} + +SALOME::RendezVousServantImpl::RendezVousServantImpl(unsigned int nbOfClientsToWait):_nb_clients(nbOfClientsToWait) +{ + if( _nb_clients == 0 ) + throw std::runtime_error("RendezVousServantImpl is supposed to be >= 1!"); + _promise.resize( _nb_clients-1 ); +} + +void SALOME::RendezVousServantImpl::acquire() +{ + bool waitOrRelease = false; + { + std::lock_guard lock(_mutex); + waitOrRelease = _nb_clients <= 1; + if( _nb_clients != 0) + _nb_clients--; + } + if( !waitOrRelease )//wait + _promise[_nb_clients-1].get_future().wait(); + else//relase + { + for(auto& it : _promise) + it.set_value(); + } +} diff --git a/src/Container/SALOME_LockServantImpl.hxx b/src/Container/SALOME_LockServantImpl.hxx new file mode 100644 index 000000000..3db5d50b0 --- /dev/null +++ b/src/Container/SALOME_LockServantImpl.hxx @@ -0,0 +1,54 @@ +// Copyright (C) 2024 CEA, EDF +// +// 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 +// + +#pragma once + +#include "SALOME_Container.hxx" + +#include + +#include CORBA_SERVER_HEADER(SALOME_Locker) + +#include +#include +#include + +namespace SALOME +{ + class CONTAINER_EXPORT LockServantImpl : public virtual POA_Engines::LockServant + { + public: + LockServantImpl() = default; + void acquire() override; + void release() override; + private: + std::mutex _mutex; + }; + + class CONTAINER_EXPORT RendezVousServantImpl : public virtual POA_Engines::RendezVousServant + { + public: + RendezVousServantImpl(unsigned int nbOfClientsToWait); + void acquire() override; + private: + std::vector< std::promise > _promise; + std::mutex _mutex; + unsigned int _nb_clients; + }; +} diff --git a/src/Container/Test/testProxy.py b/src/Container/Test/testProxy.py index 4637e895a..b79e8e021 100644 --- a/src/Container/Test/testProxy.py +++ b/src/Container/Test/testProxy.py @@ -182,38 +182,108 @@ ret = os.getcwd() ### end of check effectivity of manipulation locally cp = pylauncher.GetRequestForGiveContainer("localhost","gg") - cont = salome.cm.GiveContainer(cp) - pyscript = cont.createPyScriptNode("testScript",""" + with salome.ContainerLauncherCM(cp) as cont: + pyscript = cont.createPyScriptNode("testScript",""" import salome salome.salome_init() machines = salome.rm.ListAllResourceEntriesInCatalog() structure = { machine : salome.rm.GetResourceDefinition( machine ) for machine in machines } """) # retrieve the content remotely and then return it back to current process + import SALOME_PyNode + import pickle + poa = salome.orb.resolve_initial_references("RootPOA") + obj = SALOME_PyNode.SenderByte_i(poa,pickle.dumps( ([],{}) )) + id_o = poa.activate_object(obj) + refPtr = poa.id_to_reference(id_o) + # + pyscript.executeFirst(refPtr) + ret = pyscript.executeSecond(["structure"]) + ret = ret[0] + retPy = pickle.loads( SALOME_PyNode.SeqByteReceiver(ret).data() ) + + self.assertTrue( len(localStructure) == len(retPy) ) + self.assertTrue( "zFakeHost" in [elt for elt in localStructure]) + self.assertTrue( localStructure["zFakeHost"].applipath == "/home/appli/fakeappli") + self.assertTrue( "zzFakeHost" in [elt for elt in localStructure]) + self.assertTrue( localStructure["zzFakeHost"].applipath == "/home/appli/zzfakeappli") + for k in localStructure: + a = pylauncher.FromEngineResourceDefinitionToCPP( localStructure[k] ) + self.assertTrue( isinstance(a,pylauncher.ResourceDefinition_cpp) ) + b = pylauncher.FromEngineResourceDefinitionToCPP( retPy[k] ) + self.assertTrue( isinstance(b,pylauncher.ResourceDefinition_cpp) ) + self.assertTrue( a==b ) #<- key point is here + a1 = pylauncher.ToEngineResourceDefinitionFromCPP( a ) + b1 = pylauncher.ToEngineResourceDefinitionFromCPP( b ) + a2 = pylauncher.FromEngineResourceDefinitionToCPP( a1 ) + b2 = pylauncher.FromEngineResourceDefinitionToCPP( b1 ) + self.assertTrue( a2==b2 ) + + def testMultiProcessCriticalSection0(self): + """ + [EDF30382] : Synchro mecanism to ease test of extreme situations + """ + from datetime import datetime + from threading import Thread + import contextlib import SALOME_PyNode - import pickle - poa = salome.orb.resolve_initial_references("RootPOA") - obj = SALOME_PyNode.SenderByte_i(poa,pickle.dumps( ([],{}) )) - id_o = poa.activate_object(obj) - refPtr = poa.id_to_reference(id_o) - # - pyscript.executeFirst(refPtr) - ret = pyscript.executeSecond(["structure"]) - ret = ret[0] - retPy = pickle.loads( SALOME_PyNode.SeqByteReceiver(ret).data() ) - - assert( len(localStructure) == len(retPy) ) - for k in localStructure: - a = pylauncher.FromEngineResourceDefinitionToCPP( localStructure[k] ) - self.assertTrue( isinstance(a,pylauncher.ResourceDefinition_cpp) ) - b = pylauncher.FromEngineResourceDefinitionToCPP( retPy[k] ) - self.assertTrue( isinstance(b,pylauncher.ResourceDefinition_cpp) ) - self.assertTrue( a==b ) #<- key point is here - a1 = pylauncher.ToEngineResourceDefinitionFromCPP( a ) - b1 = pylauncher.ToEngineResourceDefinitionFromCPP( b ) - a2 = pylauncher.FromEngineResourceDefinitionToCPP( a1 ) - b2 = pylauncher.FromEngineResourceDefinitionToCPP( b1 ) - self.assertTrue( a2==b2 ) - cont.Shutdown() + import time + + def func(pyscript,b): + poa = salome.orb.resolve_initial_references("RootPOA") + obj = SALOME_PyNode.SenderByte_i(poa,pickle.dumps( (["b"],{"b":b} ) )) ; id_o = poa.activate_object(obj) ; refPtr = poa.id_to_reference(id_o) + pyscript.executeFirst(refPtr) + ret = pyscript.executeSecond([]) + retPy = [ pickle.loads( SALOME_PyNode.SeqByteReceiver( elt ).data() ) for elt in ret] + return retPy + + salome.salome_init() + rmcpp = pylauncher.RetrieveRMCppSingleton() + hostname = "localhost" + cps = [ pylauncher.GetRequestForGiveContainer(hostname,contName) for contName in ["container_test_lock","container_test_lock_2"]] + with contextlib.ExitStack() as stack: + conts = [stack.enter_context(salome.ContainerLauncherCM(cp)) for cp in cps] # Context Manager to automatically cleanup launched containers + b = salome.Barrier(3) + pyscript = conts[0].createPyScriptNode("testScript",""" +from datetime import datetime +import salome +import time +time.sleep( 2.0 ) +b.barrier() +print("go barrier") +print("after barrier T0 : {}".format(datetime.now())) +with salome.LockGuardCM("SSD"): + print("Start CS T0 : {}".format(datetime.now())) + time.sleep(5) + print("End CS T0 : {}".format(datetime.now())) +""") + pyscript2 = conts[1].createPyScriptNode("testScript",""" +from datetime import datetime +import salome +import time +time.sleep( 4.0 ) +b.barrier() +print("go barrier") +print("after barrier T1 : {}".format(datetime.now())) +with salome.LockGuardCM("SSD"): + print("Start CS T1 : {}".format(datetime.now())) + time.sleep(5) + print("End CS T1 : {}".format(datetime.now())) +""") + ts = [Thread( target=func, args=(ps,b) ) for ps in [pyscript,pyscript2]] + [t.start() for t in ts] + st0 = datetime.now() + time.sleep( 1.0 ) + b.barrier() # wait everybody + print("go barrier") + print("after barrier Master : {}".format(datetime.now())) + with salome.LockGuardCM("SSD"): + print("In critical section") + [t.join() for t in ts] + zedelt = datetime.now() - st0 + assert( zedelt.total_seconds() > 14.0 ) # expected max(1,2,4)+5+5 = 14s + pass + pass + if __name__ == '__main__': salome.standalone() diff --git a/src/KERNEL_PY/__init__.py b/src/KERNEL_PY/__init__.py index 6d7d73211..822df2c6a 100644 --- a/src/KERNEL_PY/__init__.py +++ b/src/KERNEL_PY/__init__.py @@ -161,7 +161,7 @@ if not flags: # sys.setdlopenflags(flags) # pass -orb, lcc, naming_service, cm, sg, esm, dsm, logm, modulcat, rm = None,None,None,None,None,None,None,None,None,None +orb, lcc, naming_service, cm, sg, esm, dsm, logm, modulcat, rm, lm = None,None,None,None,None,None,None,None,None,None,None myStudy, myStudyName = None,None salome_initial=True @@ -245,7 +245,7 @@ def salome_init_without_session(path=None, embedded=False, iorfakensfile=None): A Fake NamingService is created storing reference of all servants in the current process. """ salome_init_without_session_common(path,embedded) - global lcc,cm,dsm,esm,rm,logm + global lcc,cm,dsm,esm,rm,logm,lm import KernelLauncher cm = KernelLauncher.myContainerManager() type(cm).SetOverrideEnvForContainersSimple = ContainerManagerSetOverrideEnvForContainersSimple @@ -255,6 +255,7 @@ def salome_init_without_session(path=None, embedded=False, iorfakensfile=None): # create a FactoryServer Container servant import KernelContainer KernelContainer.myContainer() + lm = KernelLauncher.myLockMaster() # activate poaManager to accept co-localized CORBA calls. from KernelSDS import GetDSMInstance import sys @@ -297,11 +298,12 @@ def salome_init_without_session_attached(path=None, embedded=False): lcc is pointing to the FakeNamingService above. """ salome_init_without_session_common(path,embedded) - global lcc,cm,dsm,esm,rm,logm + global lcc,cm,dsm,esm,rm,logm,lm import CORBA orb=CORBA.ORB_init(['']) import Engines import KernelBasis + import KernelLauncher nsAbroad = orb.string_to_object( KernelBasis.getIOROfEmbeddedNS() ) import SALOME cm = orb.string_to_object( nsAbroad.Resolve(CM_NAME_IN_NS).decode() ) @@ -320,6 +322,9 @@ def salome_init_without_session_attached(path=None, embedded=False): # logm = orb.string_to_object( nsAbroad.Resolve(LOGM_NAME_IN_NS).decode() ) naming_service.Register(logm,LOGM_NAME_IN_NS) + # + lm = orb.string_to_object( nsAbroad.Resolve(KernelLauncher.GetLockMasterEntryInNS()).decode() ) + naming_service.Register(lm,KernelLauncher.GetLockMasterEntryInNS()) def salome_init_with_session(path=None, embedded=False): """ @@ -601,5 +606,47 @@ def LogManagerGetLatestMonitoringDumpFile(self): logging.warning("in LogManagerGetLatestMonitoringDumpFile an unexpected situation araises.") return "" +class Barrier: + def __init__(self, nbClients): + import CORBA + orb=CORBA.ORB_init(['']) + self._ior = orb.object_to_string( lm.buildRendezVous( nbClients ) ) + def barrier(self): + import CORBA + import Engines + orb=CORBA.ORB_init(['']) + rvPtr = orb.string_to_object( self._ior ) + rvPtr.acquire() + +class LockGuardCM: + def __init__(self, key): + if lm is None: + raise RuntimeError("SALOME has not been initialized !") + self._lock = lm.getLockerFor( key ) + def __enter__(self): + self._lock.acquire() + def __exit__(self,exctype, exc, tb): + self._lock.release() + +class ContainerLauncherCM: + def __init__(self, cp, aggressiveShutdown = False): + """ + :param cp: Engines.ContainerParameters instance specifying the request where the container will be launched + :param aggressiveShutdown: + """ + self._cp = cp + self.aggressiveShutdown = aggressiveShutdown + def __enter__(self): + self._cont = cm.GiveContainer(self._cp) + return self._cont + def __exit__(self,exctype, exc, tb): + if not self.aggressiveShutdown: + self._cont.Shutdown() + else: + try:# we are in aggressive situation the following call is not expected to return normally + self._cont.ShutdownNow() + except: + pass + #to expose all objects to pydoc __all__ = dir() diff --git a/src/Launcher/KernelLauncher.cxx b/src/Launcher/KernelLauncher.cxx index 94da67858..2d60f5a10 100644 --- a/src/Launcher/KernelLauncher.cxx +++ b/src/Launcher/KernelLauncher.cxx @@ -27,12 +27,15 @@ #include "SALOME_ExternalServerLauncher.hxx" #include "SALOME_LogManager.hxx" #include "SALOME_CPythonHelper.hxx" +#include "SALOME_LockMasterImpl.hxx" #include #include static Engines::LogManager_var LogManagerInstanceSingleton; static SALOME::ExternalServerLauncher_var ExternalServerLauncherSingleton; +static Engines::LockMaster_var LockMasterSingleton; +static const char LockMasterEntryInNS[] = "/LockMaster"; std::string RetrieveInternalInstanceOfLocalCppResourcesManager() { @@ -118,3 +121,38 @@ std::string GetLogManagerInstance() CORBA::String_var ior = orb->object_to_string(LogManagerInstanceSingleton); return std::string(ior.in()); } + +std::string GetLockMasterEntryInNS() +{ + return std::string( LockMasterEntryInNS ); +} + +std::string GetLockMasterInstance() +{ + CORBA::ORB_ptr orb = KERNEL::getORB(); + if( CORBA::is_nil(LockMasterSingleton) ) + { + SALOME_Fake_NamingService ns; + SALOME::LockMasterImpl *serv = new SALOME::LockMasterImpl; + { + CORBA::Object_var obj = orb->resolve_initial_references("RootPOA"); + PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj); + // + CORBA::PolicyList policies; + policies.length(1); + PortableServer::POAManager_var pman = root_poa->the_POAManager(); + PortableServer::ThreadPolicy_var threadPol(root_poa->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL)); + policies[0] = PortableServer::ThreadPolicy::_duplicate(threadPol); + PortableServer::POA_var safePOA = root_poa->create_POA("SingleThreadPOAForLockMaster",pman,policies); + threadPol->destroy(); + // + PortableServer::ObjectId_var id(safePOA->activate_object(serv)); + CORBA::Object_var lmPtr(safePOA->id_to_reference(id)); + LockMasterSingleton = Engines::LockMaster::_narrow( lmPtr ); + } + serv->_remove_ref(); + ns.Register(LockMasterSingleton,LockMasterEntryInNS); + } + CORBA::String_var ior = orb->object_to_string( LockMasterSingleton ); + return std::string(ior.in()); +} diff --git a/src/Launcher/KernelLauncher.hxx b/src/Launcher/KernelLauncher.hxx index a9f418fd2..dd5089448 100644 --- a/src/Launcher/KernelLauncher.hxx +++ b/src/Launcher/KernelLauncher.hxx @@ -25,4 +25,6 @@ std::string RetrieveInternalInstanceOfLocalCppResourcesManager(); std::string GetContainerManagerInstance(); std::string GetResourcesManagerInstance(); std::string GetExternalServerInstance(); -std::string GetLogManagerInstance(); \ No newline at end of file +std::string GetLogManagerInstance(); +std::string GetLockMasterEntryInNS(); +std::string GetLockMasterInstance(); diff --git a/src/Launcher/KernelLauncher.i b/src/Launcher/KernelLauncher.i index e88dd8ad6..a4faa305b 100644 --- a/src/Launcher/KernelLauncher.i +++ b/src/Launcher/KernelLauncher.i @@ -32,6 +32,8 @@ std::string GetResourcesManagerInstance(); std::string GetExternalServerInstance(); std::string GetLogManagerInstance(); + std::string GetLockMasterEntryInNS(); + std::string GetLockMasterInstance(); } %pythoncode %{ @@ -58,4 +60,10 @@ def myLogManager(): import CORBA orb=CORBA.ORB_init(['']) return orb.string_to_object(GetLogManagerInstance()) + +def myLockMaster(): + import Engines + import CORBA + orb=CORBA.ORB_init(['']) + return orb.string_to_object(GetLockMasterInstance()) %}