1 #include "SALOME_ContainerManager.hxx"
2 #include "SALOME_NamingService.hxx"
9 #include "Utils_CorbaException.hxx"
11 #define TIME_OUT_TO_LAUNCH_CONT 21
15 const char *SALOME_ContainerManager::_ContainerManagerNameInNS =
18 //=============================================================================
22 * Define a CORBA single thread policy for the server, which avoid to deal
23 * with non thread-safe usage like Change_Directory in SALOME naming service
25 //=============================================================================
27 SALOME_ContainerManager::SALOME_ContainerManager(CORBA::ORB_ptr orb)
29 MESSAGE("constructor");
30 _NS = new SALOME_NamingService(orb);
31 _ResManager = new SALOME_ResourcesManager(orb);
32 PortableServer::POA_var root_poa = PortableServer::POA::_the_root_poa();
33 PortableServer::POAManager_var pman = root_poa->the_POAManager();
34 PortableServer::POA_var my_poa;
36 CORBA::PolicyList policies;
38 PortableServer::ThreadPolicy_var threadPol =
39 root_poa->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL);
40 policies[0] = PortableServer::ThreadPolicy::_duplicate(threadPol);
43 root_poa->create_POA("SThreadPOA",pman,policies);
45 PortableServer::ObjectId_var id = my_poa->activate_object(this);
46 CORBA::Object_var obj = my_poa->id_to_reference(id);
47 Engines::ContainerManager_var refContMan =
48 Engines::ContainerManager::_narrow(obj);
50 _NS->Register(refContMan,_ContainerManagerNameInNS);
51 MESSAGE("constructor end");
54 //=============================================================================
58 //=============================================================================
60 SALOME_ContainerManager::~SALOME_ContainerManager()
62 MESSAGE("destructor");
67 //=============================================================================
69 * shutdown all the containers, then the ContainerManager servant
71 //=============================================================================
73 void SALOME_ContainerManager::Shutdown()
77 PortableServer::ObjectId_var oid = _default_POA()->servant_to_id(this);
78 _default_POA()->deactivate_object(oid);
83 //=============================================================================
85 * Loop on all the containers listed in naming service, ask shutdown on each
87 //=============================================================================
89 void SALOME_ContainerManager::ShutdownContainers()
91 MESSAGE("ShutdownContainers");
92 _NS->Change_Directory("/Containers");
93 vector<string> vec = _NS->list_directory_recurs();
94 for(vector<string>::iterator iter = vec.begin();iter!=vec.end();iter++)
97 CORBA::Object_var obj=_NS->Resolve((*iter).c_str());
98 Engines::Container_var cont=Engines::Container::_narrow(obj);
99 if(!CORBA::is_nil(cont))
104 //=============================================================================
106 * Find a suitable Container in a list of machines, or start one
107 * \param params Machine Parameters required for the container
108 * \param possibleComputers list of machines usable for find or start
110 //=============================================================================
112 Engines::Container_ptr
113 SALOME_ContainerManager::
114 FindOrStartContainer(const Engines::MachineParameters& params,
115 const Engines::MachineList& possibleComputers)
117 Engines::Container_ptr ret = FindContainer(params,possibleComputers);
118 if(!CORBA::is_nil(ret))
120 MESSAGE("Container doesn't exist try to launch it ...");
121 MESSAGE("SALOME_ContainerManager::FindOrStartContainer " <<
122 possibleComputers.length());
123 //vector<string> vector;
124 string theMachine=_ResManager->FindBest(possibleComputers);
125 MESSAGE("try to launch it on " << theMachine);
130 MESSAGE("SALOME_ContainerManager::FindOrStartContainer : " <<
131 "no possible computer");
132 return Engines::Container::_nil();
134 else if(theMachine==GetHostname())
136 command=_ResManager->BuildCommandToLaunchLocalContainer(params);
140 _ResManager->BuildCommandToLaunchRemoteContainer(theMachine,params);
142 _ResManager->RmTmpFile();
143 int status=system(command.c_str());
146 MESSAGE("SALOME_LifeCycleCORBA::StartOrFindContainer rsh failed " <<
147 "(system command status -1)");
148 return Engines::Container::_nil();
150 else if (status == 217)
152 MESSAGE("SALOME_LifeCycleCORBA::StartOrFindContainer rsh failed " <<
153 "(system command status 217)");
154 return Engines::Container::_nil();
158 int count=TIME_OUT_TO_LAUNCH_CONT;
159 while ( CORBA::is_nil(ret) && count )
168 MESSAGE( count << ". Waiting for FactoryServer on " << theMachine);
169 string containerNameInNS =
170 _NS->BuildContainerNameForNS(params,theMachine.c_str());
171 SCRUTE(containerNameInNS);
172 CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
173 ret=Engines::Container::_narrow(obj);
175 if ( CORBA::is_nil(ret) )
177 MESSAGE("SALOME_LifeCycleCORBA::StartOrFindContainer rsh failed");
183 //=============================================================================
187 //=============================================================================
189 Engines::MachineList *
190 SALOME_ContainerManager::
191 GetFittingResources(const Engines::MachineParameters& params,
192 const char *componentName)
194 MESSAGE("SALOME_ContainerManager::GetFittingResources");
195 Engines::MachineList *ret=new Engines::MachineList;
199 vec = _ResManager->GetFittingResources(params,componentName);
201 catch(const SALOME_Exception &ex)
203 INFOS("Caught exception.");
204 THROW_SALOME_CORBA_EXCEPTION(ex.what(),SALOME::BAD_PARAM);
208 MESSAGE("Machine list length "<<vec.size());
209 ret->length(vec.size());
210 for(unsigned int i=0;i<vec.size();i++)
212 (*ret)[i]=(vec[i]).c_str();
217 //=============================================================================
221 //=============================================================================
224 SALOME_ContainerManager::
225 FindBest(const Engines::MachineList& possibleComputers)
227 string theMachine=_ResManager->FindBest(possibleComputers);
228 return CORBA::string_dup(theMachine.c_str());
231 //=============================================================================
235 //=============================================================================
237 Engines::Container_ptr
238 SALOME_ContainerManager::
239 FindContainer(const Engines::MachineParameters& params,
240 const char *theMachine)
242 string containerNameInNS(_NS->BuildContainerNameForNS(params,theMachine));
243 CORBA::Object_var obj = _NS->Resolve(containerNameInNS.c_str());
244 if( !CORBA::is_nil(obj) )
245 return Engines::Container::_narrow(obj);
247 return Engines::Container::_nil();
250 //=============================================================================
254 //=============================================================================
256 Engines::Container_ptr
257 SALOME_ContainerManager::
258 FindContainer(const Engines::MachineParameters& params,
259 const Engines::MachineList& possibleComputers)
261 MESSAGE("FindContainer "<<possibleComputers.length());
262 for(unsigned int i=0;i<possibleComputers.length();i++)
264 MESSAGE("FindContainer possible " << possibleComputers[i]);
265 Engines::Container_ptr cont = FindContainer(params,possibleComputers[i]);
266 if( !CORBA::is_nil(cont) )
269 MESSAGE("FindContainer: not found");
270 return Engines::Container::_nil();