Salome HOME
Fix a bug causing concurrent access problems to the Resources Manager
[modules/kernel.git] / src / Container / SALOME_ContainerManager.hxx
index 34888f98c7216ec9dc44cde6acf2684f796c5f3a..fc55e7579f9e76140a31508b49a593de0da11a05 100644 (file)
-// Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// Copyright (C) 2007-2014  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
-// 
+//
 // 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 
+// 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 
+// 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_CONTAINERMANAGER_HXX__
 #define __SALOME_CONTAINERMANAGER_HXX__
 
-#include <SALOME_Container.hxx>
+#include "SALOME_Container.hxx"
 
 #include <SALOMEconfig.h>
 #include CORBA_CLIENT_HEADER(SALOME_Component)
 #include CORBA_CLIENT_HEADER(SALOME_ContainerManager)
-#include "SALOME_ResourcesManager.hxx"
-#include "SALOME_LoadRateManager.hxx"
+#include "SALOME_ResourcesCatalog_Parser.hxx"
+
+#include "Utils_Mutex.hxx"
 
 #include <string>
+#include <set>
 
 class SALOME_NamingService;
+class SALOME_ResourcesManager_Client;
 
-class CONTAINER_EXPORT SALOME_ContainerManager:
-  public POA_Engines::ContainerManager
+class CONTAINER_EXPORT SALOME_ContainerManager : public POA_Engines::ContainerManager
 {
 
 public:
-  SALOME_ContainerManager(CORBA::ORB_ptr orb, PortableServer::POA_var poa, SALOME_ResourcesManager *rm, SALOME_NamingService *ns);
+  SALOME_ContainerManager(CORBA::ORB_ptr orb, PortableServer::POA_var poa, SALOME_NamingService *ns);
   ~SALOME_ContainerManager();
 
-  Engines::Container_ptr
-  FindOrStartContainer(const Engines::MachineParameters& params,
-                      const Engines::MachineList& possibleComputer);
+  // Corba Methods
+  Engines::Container_ptr GiveContainer(const Engines::ContainerParameters& params);
 
-  Engines::Container_ptr
-  StartContainer(const Engines::MachineParameters& params,
-                const Engines::MachineList& possibleComputer,
-                Engines::ResPolicy policy);
-
-  Engines::Container_ptr
-  StartContainer(const Engines::MachineParameters& params,
-               Engines::ResPolicy policy,
-               const Engines::CompoList& componentList);
-
-  Engines::Container_ptr
-  GiveContainer(const Engines::MachineParameters& params,
-               Engines::ResPolicy policy,
-               const Engines::CompoList& componentList);
+  void ShutdownContainers();
 
+  // C++ Methods
   void Shutdown();
-  void ShutdownContainers();
 
   static const char *_ContainerManagerNameInNS;
 
-  // Parallel extension
-  Engines::Container_ptr
-  FindOrStartParallelContainer(const Engines::MachineParameters& params,
-                              const Engines::MachineList& possibleComputer);
 protected:
+  // C++ methods
   Engines::Container_ptr
-  FindContainer(const Engines::MachineParameters& params,
-               const Engines::MachineList& possibleComputers);
+  FindContainer(const Engines::ContainerParameters& params,
+                const Engines::ResourceList& possibleResources);
 
   Engines::Container_ptr
-  FindContainer(const Engines::MachineParameters& params,
-               const char *theMachine);
+  FindContainer(const Engines::ContainerParameters& params,
+                const std::string& resource);
 
-  // Parallel extension
-  CORBA::Object_ptr 
-  LaunchParallelContainer(const std::string& command, 
-                         const Engines::MachineParameters& params,
-                         const std::string& name);
+  std::string BuildCommandToLaunchRemoteContainer(const std::string & resource_name,
+                                                  const Engines::ContainerParameters& params, 
+                                                  const std::string& container_exe="SALOME_Container") const;
+
+  std::string BuildCommandToLaunchLocalContainer(const Engines::ContainerParameters& params,
+                                                 const std::string& machinesFile,
+                                                 const std::string& container_exe,//"SALOME_Container"
+                                                 std::string& tmpFileName) const;
+
+  std::string BuildTempFileToLaunchRemoteContainer(const std::string& resource_name,
+                                                   const Engines::ContainerParameters& params, std::string& tmpFileName) const;
+
+  static void RmTmpFile(std::string& tmpFile);
+
+  void AddOmninamesParams(std::string& command) const;
+
+  void AddOmninamesParams(std::ostringstream& oss) const;
+
+  void AddOmninamesParams(std::ofstream& fileStream) const;
+
+  static std::string BuildTemporaryFileName();
 
-  void fillBatchLaunchedContainers();
+  std::string GetMPIZeroNode(const std::string machine, const std::string machinesFile) const;
+
+  std::string machinesFile(const int nbproc);
+
+  std::set<pid_t> getpidofprogram(const std::string program);
+
+ static std::string getCommandToRunRemoteProcess(AccessProtocolType protocol, const std::string & hostname, const std::string & username);
+
+  Engines::Container_ptr
+  LaunchContainer(const Engines::ContainerParameters& params,
+                  const std::string & resource_selected,
+                  const std::string & hostname,
+                  const std::string & machFile,
+                  const std::string & containerNameInNS);
 
-  long GetIdForContainer(void);
-  long _id;
   CORBA::ORB_var _orb;
   PortableServer::POA_var _poa;
 
-  SALOME_ResourcesManager *_ResManager;
+  SALOME_ResourcesManager_Client *_resManager;
   SALOME_NamingService *_NS;
-  static std::vector<Engines::Container_ptr> _batchLaunchedContainers;
-  static std::vector<Engines::Container_ptr>::iterator _batchLaunchedContainersIter;
-};
 
+  //! different behaviour if $APPLI exists (SALOME Application) 
+  bool _isAppliSalomeDefined;
+
+  //! attribute that contains the number of processes used in batch mode by MPI containers
+  int _nbprocUsed;
+
+  static omni_mutex _numInstanceMutex ; // lib and instance protection
+
+  //! attributes to allow concurrency for // GiveContainer
+  Utils_Mutex _giveContainerMutex1;
+
+  pid_t _pid_mpiServer;
+
+  // Begin of PacO++ Parallel extension
+  typedef std::vector<std::string> actual_launch_machine_t;
+
+  bool checkPaCOParameters(Engines::ContainerParameters & params, std::string resource_selected);
+
+  Engines::Container_ptr 
+  StartPaCOPPContainer(const Engines::ContainerParameters& params, std::string resource_selected);
+
+
+
+  std::string BuildCommandToLaunchPaCOProxyContainer(const Engines::ContainerParameters& params,
+                                                     std::string machine_file_name,
+                                                     std::string & proxy_hostname);
+
+  std::string BuildCommandToLaunchPaCONodeContainer(const Engines::ContainerParameters& params,
+                                                    const std::string & machine_file_name,
+                                                    SALOME_ContainerManager::actual_launch_machine_t & vect_machine, 
+                                                    const std::string & proxy_hostname); 
+
+  void LogConfiguration(const std::string & log_type,
+                        const std::string & exe_type,
+                        const std::string & container_name,
+                        const std::string & hostname,
+                        std::string & begin, 
+                        std::string & end);
+
+  CORBA::Object_ptr 
+  LaunchPaCOProxyContainer(const std::string& command, 
+                           const Engines::ContainerParameters& params,
+                           const std::string& hostname);
+
+  bool 
+  LaunchPaCONodeContainer(const std::string& command, 
+                          const Engines::ContainerParameters& params,
+                          const std::string& name,
+                          SALOME_ContainerManager::actual_launch_machine_t & vect_machine);
+  // End of PaCO++ Parallel extension
+public:
+  static char *GetenvThreadSafe(const char *name);
+  static int SystemThreadSafe(const char *command);
+private:
+  static Utils_Mutex _getenvMutex;
+  static Utils_Mutex _systemMutex;
+};
 #endif