Salome HOME
Porting SALOME KERNEL to CMake
[modules/kernel.git] / src / Launcher / SALOME_Launcher.cxx
index 8cec91830b1891df44d683cd51f4861c6ba9738e..433c30b1480433bdf8a403a6bcae3a02d43d7334 100644 (file)
@@ -1,24 +1,25 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012  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) 2003-2007  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 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.
+// 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
+// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+
 #include "SALOME_Launcher.hxx"
 #include "BatchTest.hxx"
 #include "OpUtil.hxx"
@@ -38,7 +39,9 @@
 #include <sys/types.h>
 #include <vector>
 
-using namespace std;
+#include <libxml/parser.h>
+#include <stdio.h>
+#include <sstream>
 
 const char *SALOME_Launcher::_LauncherNameInNS = "/SalomeLauncher";
 
@@ -85,7 +88,7 @@ CORBA::Long
 SALOME_Launcher::createJob(const Engines::JobParameters & job_parameters)
 {
   std::string job_type = job_parameters.job_type.in();
-  
+
   if (job_type != "command" && job_type != "yacs_file" && job_type != "python_salome")
   {
     std::string message("SALOME_Launcher::createJob: bad job type: ");
@@ -101,7 +104,10 @@ SALOME_Launcher::createJob(const Engines::JobParameters & job_parameters)
     new_job = new Launcher::Job_YACSFile();
   else if (job_type == "python_salome")
     new_job = new Launcher::Job_PythonSALOME();
+
+  // Name
+  new_job->setJobName(job_parameters.job_name.in());
+
   // Directories
   std::string work_directory = job_parameters.work_directory.in();
   std::string local_directory = job_parameters.local_directory.in();
@@ -129,7 +135,7 @@ SALOME_Launcher::createJob(const Engines::JobParameters & job_parameters)
     new_job->add_in_file(job_parameters.in_files[i].in());
   for (CORBA::ULong i = 0; i < job_parameters.out_files.length(); i++)
     new_job->add_out_file(job_parameters.out_files[i].in());
-  
+
   // Expected During Time
   try
   {
@@ -143,9 +149,8 @@ SALOME_Launcher::createJob(const Engines::JobParameters & job_parameters)
 
   // Queue
   std::string queue = job_parameters.queue.in();
-  if (queue != "")
-    new_job->setQueue(queue);
-   
+  new_job->setQueue(queue);
+
   // Resources requirements
   try
   {
@@ -165,9 +170,26 @@ SALOME_Launcher::createJob(const Engines::JobParameters & job_parameters)
     THROW_SALOME_CORBA_EXCEPTION(ex.msg.c_str(),SALOME::INTERNAL_ERROR);
   }
 
+  // Adding specific parameters to the job
+  for (CORBA::ULong i = 0; i < job_parameters.specific_parameters.length(); i++)
+    new_job->addSpecificParameter(job_parameters.specific_parameters[i].name.in(),
+                                  job_parameters.specific_parameters[i].value.in());
+  try
+  {
+    new_job->checkSpecificParameters();
+  }
+  catch(const LauncherException &ex)
+  {
+    INFOS(ex.msg.c_str());
+    THROW_SALOME_CORBA_EXCEPTION(ex.msg.c_str(),SALOME::INTERNAL_ERROR);
+  }
+
   try
   {
     _l.createJob(new_job);
+    std::ostringstream job_id;
+    job_id << new_job->getNumber();
+    notifyObservers("NEW_JOB", job_id.str());
   }
   catch(const LauncherException &ex)
   {
@@ -221,12 +243,48 @@ SALOME_Launcher::getJobResults(CORBA::Long job_id, const char * directory)
   }
 }
 
+CORBA::Boolean
+SALOME_Launcher::getJobDumpState(CORBA::Long job_id, const char * directory)
+{
+  CORBA::Boolean rtn = false;
+  try
+  {
+    rtn = _l.getJobDumpState(job_id, directory);
+  }
+  catch(const LauncherException &ex)
+  {
+    INFOS(ex.msg.c_str());
+    THROW_SALOME_CORBA_EXCEPTION(ex.msg.c_str(),SALOME::BAD_PARAM);
+  }
+  return rtn;
+}
+
 void 
 SALOME_Launcher::removeJob(CORBA::Long job_id)
 {
   try
   {
     _l.removeJob(job_id);
+    std::ostringstream job_id_str;
+    job_id_str << job_id;
+    notifyObservers("REMOVE_JOB", job_id_str.str());
+  }
+  catch(const LauncherException &ex)
+  {
+    INFOS(ex.msg.c_str());
+    THROW_SALOME_CORBA_EXCEPTION(ex.msg.c_str(),SALOME::BAD_PARAM);
+  }
+}
+
+void 
+SALOME_Launcher::stopJob(CORBA::Long job_id)
+{
+  try
+  {
+    _l.stopJob(job_id);
+    std::ostringstream job_id_str;
+    job_id_str << job_id;
+    notifyObservers("UPDATE_JOB_STATE", job_id_str.str());
   }
   catch(const LauncherException &ex)
   {
@@ -277,7 +335,7 @@ SALOME_Launcher::testBatch(const Engines::ResourceParameters& params)
       throw SALOME_Exception("No resources have been found with your parameters");
 
     const Engines::ResourceDefinition* p = _ResManager->GetResourceDefinition((*aMachineList)[0]);
-    string resource_name(p->name);
+        std::string resource_name(p->name);
     INFOS("Choose resource for test: " <<  resource_name);
     
     BatchTest t(*p);
@@ -324,3 +382,724 @@ CORBA::Long SALOME_Launcher::getPID()
     (CORBA::Long)_getpid();
 #endif
 }
+
+//=============================================================================
+/*! CORBA Method:
+ *  Returns current launcher jobs list
+ */
+//=============================================================================
+Engines::JobsList *
+SALOME_Launcher::getJobsList()
+{
+  Engines::JobsList_var jobs_list = new Engines::JobsList();
+  std::map<int, Launcher::Job *> cpp_jobs = _l.getJobs();
+  std::map<int, Launcher::Job *>::const_iterator it_job;
+  int list_id = 0;
+  for(it_job = cpp_jobs.begin(); it_job != cpp_jobs.end(); it_job++)
+  {
+    int number          = it_job->first;
+    try
+    {
+      // Prepare CORBA job description
+      Engines::JobDescription_var job_descr = new Engines::JobDescription();
+      Engines::JobParameters_var job_parameters = getJobParameters(number);
+      job_descr->job_id = number;
+      job_descr->job_parameters = job_parameters;
+
+      // Add job description to the sequence
+      jobs_list->length(list_id + 1);
+      jobs_list[list_id] = job_descr;
+      list_id++;
+    }
+    catch (...) {}
+  }
+  return jobs_list._retn();
+}
+
+//=============================================================================
+/*! CORBA Method:
+ * Returns the job description
+ */
+//=============================================================================
+Engines::JobParameters *
+SALOME_Launcher::getJobParameters(CORBA::Long job_id)
+{
+  std::map<int, Launcher::Job *> cpp_jobs = _l.getJobs();
+  std::map<int, Launcher::Job *>::const_iterator it_job = cpp_jobs.find(job_id);
+  if (it_job == cpp_jobs.end())
+  {
+    INFOS("Cannot find the job, is it created ? job number: " << job_id);
+    THROW_SALOME_CORBA_EXCEPTION("Job does not exist", SALOME::INTERNAL_ERROR);
+  }
+
+  Launcher::Job * job = it_job->second;
+  Engines::JobParameters_var job_parameters = new Engines::JobParameters;
+  job_parameters->job_name         = CORBA::string_dup(job->getJobName().c_str());
+  job_parameters->job_type         = CORBA::string_dup(job->getJobType().c_str());
+  job_parameters->job_file         = CORBA::string_dup(job->getJobFile().c_str());
+  job_parameters->env_file         = CORBA::string_dup(job->getEnvFile().c_str());
+  job_parameters->work_directory   = CORBA::string_dup(job->getWorkDirectory().c_str());
+  job_parameters->local_directory  = CORBA::string_dup(job->getLocalDirectory().c_str());
+  job_parameters->result_directory = CORBA::string_dup(job->getResultDirectory().c_str());
+
+  int i = 0;
+  int j = 0;
+  std::list<std::string> in_files  = job->get_in_files();
+  std::list<std::string> out_files = job->get_out_files();
+  job_parameters->in_files.length(in_files.size());
+  for(std::list<std::string>::iterator it = in_files.begin(); it != in_files.end(); it++)
+  {
+    job_parameters->in_files[i] = CORBA::string_dup((*it).c_str());
+    i++;
+  }
+  job_parameters->out_files.length(out_files.size());
+  for(std::list<std::string>::iterator it = out_files.begin(); it != out_files.end(); it++)
+  {
+    job_parameters->out_files[j] = CORBA::string_dup((*it).c_str());
+    j++;
+  }
+
+  job_parameters->maximum_duration = CORBA::string_dup(job->getMaximumDuration().c_str());
+  job_parameters->queue            = CORBA::string_dup(job->getQueue().c_str());
+
+  resourceParams resource_params = job->getResourceRequiredParams();
+  job_parameters->resource_required.name             = CORBA::string_dup(resource_params.name.c_str());
+  job_parameters->resource_required.hostname         = CORBA::string_dup(resource_params.hostname.c_str());
+  job_parameters->resource_required.OS               = CORBA::string_dup(resource_params.OS.c_str());
+  job_parameters->resource_required.nb_proc          = resource_params.nb_proc;
+  job_parameters->resource_required.nb_node          = resource_params.nb_node;
+  job_parameters->resource_required.nb_proc_per_node = resource_params.nb_proc_per_node;
+  job_parameters->resource_required.cpu_clock        = resource_params.cpu_clock;
+  job_parameters->resource_required.mem_mb           = resource_params.mem_mb;
+
+  std::map<std::string, std::string> specific_parameters = job->getSpecificParameters();
+  if (!specific_parameters.empty())
+  {
+    job_parameters->specific_parameters.length(specific_parameters.size());
+    std::map<std::string, std::string>::const_iterator it_specific;
+    CORBA::ULong i = 0;
+    for (it_specific = specific_parameters.begin() ; it_specific != specific_parameters.end(); it_specific++)
+    {
+      Engines::Parameter_var new_param = new Engines::Parameter;
+      new_param->name  = CORBA::string_dup((it_specific->first).c_str());
+      new_param->value = CORBA::string_dup((it_specific->second).c_str());
+      job_parameters->specific_parameters[i] = new_param;
+      i++;
+    }
+  }
+
+  return job_parameters._retn();
+}
+
+//=============================================================================
+/*! CORBA Method:
+ *  Loads jobs saved in jobs_file
+ */
+//=============================================================================
+void
+SALOME_Launcher::loadJobs(const char* jobs_file)
+{
+  // Step 1: check jobs_file read access
+  FILE* xml_file = fopen(jobs_file, "r");
+  if (xml_file == NULL)
+  {
+    std::string error = "Error opening jobs_file in SALOME_Launcher::loadJobs: " + std::string(jobs_file);
+    INFOS(error);
+    THROW_SALOME_CORBA_EXCEPTION(error.c_str(), SALOME::INTERNAL_ERROR);
+  }
+
+  // Step 2: read xml file
+  xmlDocPtr doc = xmlReadFile(jobs_file, NULL, 0);
+  if (doc == NULL)
+  {
+    std::string error = "Error in xmlReadFile in SALOME_Launcher::loadJobs, could not parse file: " + std::string(jobs_file);
+    INFOS(error);
+    fclose(xml_file);
+    THROW_SALOME_CORBA_EXCEPTION(error.c_str(), SALOME::INTERNAL_ERROR);
+  }
+
+  // Step 3: Find jobs
+  xmlNodePtr root_node = xmlDocGetRootElement(doc);
+  xmlNodePtr xmlCurrentNode = root_node->xmlChildrenNode;
+  if (!xmlStrcmp(root_node->name, xmlCharStrdup("jobs")))
+  {
+    while(xmlCurrentNode != NULL)
+    {
+      if (!xmlStrcmp(xmlCurrentNode->name, xmlCharStrdup("job")))
+      {
+        INFOS("A job is found");
+        Launcher::Job * new_job; // It is Launcher_cpp that is going to destroy it
+        xmlNodePtr job_node = xmlCurrentNode;
+
+        // Begin Job
+        if (!xmlHasProp(job_node, xmlCharStrdup("type"))  ||
+            !xmlHasProp(job_node, xmlCharStrdup("name")))
+        {
+          INFOS("A bad job is found, type or name not found");
+          break;
+        }
+        xmlChar* type = xmlGetProp(job_node, xmlCharStrdup("type"));
+        xmlChar* name = xmlGetProp(job_node, xmlCharStrdup("name"));
+        std::string job_type((const char*) type);
+        if (job_type == "command")
+          new_job = new Launcher::Job_Command();
+        else if (job_type == "yacs_file")
+          new_job = new Launcher::Job_YACSFile();
+        else if (job_type == "python_salome")
+          new_job = new Launcher::Job_PythonSALOME();
+        new_job->setJobName(std::string((const char *)name));
+        xmlFree(type);
+        xmlFree(name);
+
+        xmlNodePtr user_node = xmlFirstElementChild(job_node);
+        xmlNodePtr run_node = xmlNextElementSibling(user_node);
+        if (user_node == NULL || run_node == NULL)
+        {
+          INFOS("A bad job is found, user_part or run_part not found");
+          delete new_job;
+          break;
+        }
+        if (xmlStrcmp(user_node->name, xmlCharStrdup("user_part")) ||
+            xmlStrcmp(run_node->name, xmlCharStrdup("run_part")))
+        {
+          INFOS("A bad job is found, cannot get a correct user_part or run_part node");
+          delete new_job;
+          break;
+        }
+
+        // Add user part
+
+        // Get job_file env_file work_directory local_directory result_directory
+        xmlNodePtr job_file_node         = xmlFirstElementChild(user_node);
+        xmlNodePtr env_file_node         = xmlNextElementSibling(job_file_node);
+        xmlNodePtr work_directory_node   = xmlNextElementSibling(env_file_node);
+        xmlNodePtr local_directory_node  = xmlNextElementSibling(work_directory_node);
+        xmlNodePtr result_directory_node = xmlNextElementSibling(local_directory_node);
+        if (job_file_node         == NULL ||
+            env_file_node         == NULL ||
+            work_directory_node   == NULL ||
+            local_directory_node  == NULL ||
+            result_directory_node == NULL
+           )
+        {
+          INFOS("A bad job is found, some user_part are not found");
+          delete new_job;
+          break;
+        }
+        if (xmlStrcmp(job_file_node->name,         xmlCharStrdup("job_file"))         ||
+            xmlStrcmp(env_file_node->name,         xmlCharStrdup("env_file"))         ||
+            xmlStrcmp(work_directory_node->name,   xmlCharStrdup("work_directory"))   ||
+            xmlStrcmp(local_directory_node->name,  xmlCharStrdup("local_directory"))  ||
+            xmlStrcmp(result_directory_node->name, xmlCharStrdup("result_directory"))
+           )
+        {
+          INFOS("A bad job is found, some user part node are not in the rigth or does not have a correct name");
+          delete new_job;
+          break;
+        }
+        xmlChar* job_file         = xmlNodeGetContent(job_file_node);
+        try
+        {
+          new_job->setJobFile(std::string((const char *)job_file));
+        }
+        catch(const LauncherException &ex)
+        {
+          INFOS("Exception receice for job_file, cannot add the job" << ex.msg.c_str());
+          delete new_job;
+          xmlFree(job_file);
+          break;
+        }
+        xmlChar* env_file         = xmlNodeGetContent(env_file_node);
+        xmlChar* work_directory   = xmlNodeGetContent(work_directory_node);
+        xmlChar* local_directory  = xmlNodeGetContent(local_directory_node);
+        xmlChar* result_directory = xmlNodeGetContent(result_directory_node);
+        new_job->setEnvFile(std::string((const char *)env_file));
+        new_job->setWorkDirectory(std::string((const char *)work_directory));
+        new_job->setLocalDirectory(std::string((const char *)local_directory));
+        new_job->setResultDirectory(std::string((const char *)result_directory));
+        xmlFree(job_file);
+        xmlFree(env_file);
+        xmlFree(work_directory);
+        xmlFree(local_directory);
+        xmlFree(result_directory);
+
+        // Get in and out files
+        xmlNodePtr files_node = xmlNextElementSibling(result_directory_node);
+        if (files_node == NULL)
+        {
+          INFOS("A bad job is found, user_part files is not found");
+          delete new_job;
+          break;
+        }
+        if (xmlStrcmp(files_node->name, xmlCharStrdup("files")))
+        {
+          INFOS("A bad job is found, files node are not in the rigth place or does not have a correct name or does not exist");
+          delete new_job;
+          break;
+        }
+        xmlNodePtr file_node = xmlFirstElementChild(files_node);
+        while (file_node != NULL)
+        {
+          if (!xmlStrcmp(file_node->name, xmlCharStrdup("in_file")))
+          {
+            xmlChar* in_file = xmlNodeGetContent(file_node);
+            new_job->add_in_file(std::string((const char *)in_file));
+            xmlFree(in_file);
+          }
+          else if (!xmlStrcmp(file_node->name, xmlCharStrdup("out_file")))
+          {
+            xmlChar* out_file = xmlNodeGetContent(file_node);
+            new_job->add_out_file(std::string((const char *)out_file));
+            xmlFree(out_file);
+          }
+          file_node = xmlNextElementSibling(file_node);
+        }
+
+        // Get resource part
+        xmlNodePtr res_node = xmlNextElementSibling(files_node);
+        xmlNodePtr maximum_duration_node = xmlNextElementSibling(res_node);
+        xmlNodePtr queue_node = xmlNextElementSibling(maximum_duration_node);
+        if (res_node              == NULL ||
+            maximum_duration_node == NULL ||
+            queue_node            == NULL
+           )
+        {
+          INFOS("A bad job is found, some user_part are not found");
+          delete new_job;
+          break;
+        }
+        if (xmlStrcmp(res_node->name,              xmlCharStrdup("resource_params"))  ||
+            xmlStrcmp(maximum_duration_node->name, xmlCharStrdup("maximum_duration")) ||
+            xmlStrcmp(queue_node->name,            xmlCharStrdup("queue"))
+           )
+        {
+          INFOS("A bad job is found, some user part node are not in the rigth or does not have a correct name");
+          delete new_job;
+          break;
+        }
+        xmlChar* maximum_duration = xmlNodeGetContent(maximum_duration_node);
+        try
+        {
+          new_job->setMaximumDuration(std::string((const char *)maximum_duration));
+        }
+        catch(const LauncherException &ex)
+        {
+          INFOS("Exception receice for maximum_duration, cannot add the job" << ex.msg.c_str());
+          delete new_job;
+          xmlFree(maximum_duration);
+          break;
+        }
+        xmlChar* queue            = xmlNodeGetContent(queue_node);
+        new_job->setQueue(std::string((const char *)queue));
+        xmlFree(maximum_duration);
+        xmlFree(queue);
+
+        xmlNodePtr specific_node = xmlNextElementSibling(queue_node);
+        if (specific_node == NULL)
+        {
+          INFOS("A bad job is found, specific_parameters part is not found");
+          delete new_job;
+          break;
+        }
+        xmlNodePtr parameter_node = xmlFirstElementChild(specific_node);
+        while (parameter_node != NULL)
+        {
+          if (!xmlStrcmp(parameter_node->name, xmlCharStrdup("specific_parameter")))
+          {
+            xmlNodePtr name_node = xmlFirstElementChild(parameter_node);
+            xmlNodePtr value_node = xmlNextElementSibling(name_node);
+            if (name_node == NULL ||
+                value_node == NULL)
+            {
+              INFOS("A bad job is found, specific_parameter parts are not found");
+              delete new_job;
+              break;
+            }
+            if (xmlStrcmp(name_node->name, xmlCharStrdup("name")) ||
+                xmlStrcmp(value_node->name, xmlCharStrdup("value")))
+            {
+              INFOS("A bad job is found, specific_parameter bad parts are found");
+              delete new_job;
+              break;
+            }
+
+            xmlChar* name  = xmlNodeGetContent(name_node);
+            xmlChar* value = xmlNodeGetContent(value_node);
+            try
+            {
+              new_job->addSpecificParameter(std::string((const char*)name), std::string((const char*)value));
+              xmlFree(name);
+              xmlFree(value);
+            }
+            catch(const LauncherException &ex)
+            {
+              INFOS("Exception receice for a specific parameter, cannot add the job" << ex.msg.c_str());
+              delete new_job;
+              xmlFree(name);
+              xmlFree(value);
+              break;
+            }
+          }
+          else
+          {
+            INFOS("A bad job is found, specific_parameters part is bad, a node that is not a specific parameter is found");
+            delete new_job;
+            break;
+          }
+          parameter_node = xmlNextElementSibling(parameter_node);
+        }
+
+        xmlNodePtr res_name_node             = xmlFirstElementChild(res_node);
+        xmlNodePtr res_hostname_node         = xmlNextElementSibling(res_name_node);
+        xmlNodePtr res_os_node               = xmlNextElementSibling(res_hostname_node);
+        xmlNodePtr res_nb_proc_node          = xmlNextElementSibling(res_os_node);
+        xmlNodePtr res_nb_node_node          = xmlNextElementSibling(res_nb_proc_node);
+        xmlNodePtr res_nb_proc_per_node_node = xmlNextElementSibling(res_nb_node_node);
+        xmlNodePtr res_cpu_clock_node        = xmlNextElementSibling(res_nb_proc_per_node_node);
+        xmlNodePtr res_mem_mb_node           = xmlNextElementSibling(res_cpu_clock_node);
+        if (res_name_node             == NULL ||
+            res_hostname_node         == NULL ||
+            res_os_node               == NULL ||
+            res_nb_proc_node          == NULL ||
+            res_nb_node_node          == NULL ||
+            res_nb_proc_per_node_node == NULL ||
+            res_cpu_clock_node        == NULL ||
+            res_mem_mb_node           == NULL
+           )
+        {
+          INFOS("A bad job is found, some resource_params user_part are not found");
+          delete new_job;
+          break;
+        }
+        if (xmlStrcmp(res_name_node->name,             xmlCharStrdup("name"))             ||
+            xmlStrcmp(res_hostname_node->name,         xmlCharStrdup("hostname"))         ||
+            xmlStrcmp(res_os_node->name,               xmlCharStrdup("OS"))               ||
+            xmlStrcmp(res_nb_proc_node->name,          xmlCharStrdup("nb_proc"))          ||
+            xmlStrcmp(res_nb_node_node->name,          xmlCharStrdup("nb_node"))          ||
+            xmlStrcmp(res_nb_proc_per_node_node->name, xmlCharStrdup("nb_proc_per_node")) ||
+            xmlStrcmp(res_cpu_clock_node->name,        xmlCharStrdup("cpu_clock"))        ||
+            xmlStrcmp(res_mem_mb_node->name,           xmlCharStrdup("mem_mb"))
+           )
+        {
+          INFOS("A bad job is found, some resource_params user_part node are not in the rigth or does not have a correct name");
+          delete new_job;
+          break;
+        }
+        xmlChar* res_name     = xmlNodeGetContent(res_name_node);
+        xmlChar* res_hostname = xmlNodeGetContent(res_hostname_node);
+        xmlChar* res_os       = xmlNodeGetContent(res_os_node);
+        resourceParams p;
+        p.name     = std::string((const char*) res_name);
+        p.hostname = std::string((const char*) res_hostname);
+        p.OS       = std::string((const char*) res_os);
+        xmlFree(res_name);
+        xmlFree(res_hostname);
+        xmlFree(res_os);
+        xmlChar* res_nb_proc          = xmlNodeGetContent(res_nb_proc_node);
+        xmlChar* res_nb_node          = xmlNodeGetContent(res_nb_node_node);
+        xmlChar* res_nb_proc_per_node = xmlNodeGetContent(res_nb_proc_per_node_node);
+        xmlChar* res_cpu_clock        = xmlNodeGetContent(res_cpu_clock_node);
+        xmlChar* res_mem_mb           = xmlNodeGetContent(res_mem_mb_node);
+        bool import_value = true;
+        std::istringstream nb_proc_stream((const char *) res_nb_proc);
+        if (!(nb_proc_stream >> p.nb_proc))
+          import_value = false;
+        std::istringstream nb_node_stream((const char *) res_nb_node);
+        if (!(nb_node_stream >> p.nb_node))
+          import_value = false;
+        std::istringstream nb_proc_per_node_stream((const char *) res_nb_proc_per_node);
+        if (!(nb_proc_per_node_stream >> p.nb_proc_per_node))
+          import_value = false;
+        std::istringstream cpu_clock_stream((const char *) res_cpu_clock);
+        if (!(cpu_clock_stream >> p.cpu_clock))
+          import_value = false;
+        std::istringstream mem_mb_stream((const char *) res_mem_mb);
+        if (!(mem_mb_stream >> p.mem_mb))
+          import_value = false;
+        xmlFree(res_nb_proc);
+        xmlFree(res_nb_node);
+        xmlFree(res_nb_proc_per_node);
+        xmlFree(res_cpu_clock);
+        xmlFree(res_mem_mb);
+        if (!import_value)
+        {
+          INFOS("A bad job is found, some resource_params value are not correct");
+          delete new_job;
+          break;
+        }
+        try
+        {
+          new_job->setResourceRequiredParams(p);
+        }
+        catch(const LauncherException &ex)
+        {
+          INFOS("A bad job is found, an error when inserting resource_params:" << ex.msg.c_str());
+          delete new_job;
+          break;
+        }
+
+        // We finally get run part to figure out what to do
+        xmlNodePtr job_state_node             = xmlFirstElementChild(run_node);
+        xmlNodePtr resource_choosed_name_node = xmlNextElementSibling(job_state_node);
+        xmlNodePtr job_reference_node         = xmlNextElementSibling(resource_choosed_name_node);
+        if (job_state_node             == NULL ||
+            resource_choosed_name_node == NULL ||
+            job_reference_node         == NULL
+           )
+        {
+          INFOS("A bad job is found, some run_part are not found");
+          delete new_job;
+          break;
+        }
+        if (xmlStrcmp(job_state_node->name,             xmlCharStrdup("job_state"))             ||
+            xmlStrcmp(resource_choosed_name_node->name, xmlCharStrdup("resource_choosed_name")) ||
+            xmlStrcmp(job_reference_node->name,         xmlCharStrdup("job_reference"))
+           )
+        {
+          INFOS("A bad job is found, some run_part nodes are not in the rigth or does not have a correct name");
+          delete new_job;
+          break;
+        }
+        xmlChar* job_state_xml             = xmlNodeGetContent(job_state_node);
+        xmlChar* resource_choosed_name_xml = xmlNodeGetContent(resource_choosed_name_node);
+        xmlChar* job_reference_xml         = xmlNodeGetContent(job_reference_node);
+        std::string job_state((const char *) job_state_xml);
+        std::string resource_choosed_name((const char *) resource_choosed_name_xml);
+        std::string job_reference((const char *) job_reference_xml);
+        xmlFree(job_state_xml);
+        xmlFree(resource_choosed_name_xml);
+        xmlFree(job_reference_xml);
+
+        if (job_state == "CREATED")
+        {
+          // In this case, we ignore run_part informations
+          try
+          {
+            _l.createJob(new_job);
+            std::ostringstream job_id;
+            job_id << new_job->getNumber();
+            notifyObservers("NEW_JOB", job_id.str());
+          }
+          catch(const LauncherException &ex)
+          {
+            INFOS("Load failed: " << ex.msg.c_str());
+          }
+        }
+        else if (job_state == "QUEUED"     ||
+                 job_state == "RUNNING"    ||
+                 job_state == "IN_PROCESS" ||
+                 job_state == "PAUSED")
+        {
+          try
+          {
+            new_job->setState(job_state);
+            _l.addJobDirectlyToMap(new_job, job_reference);
+
+            // Step 4: We check that the BatchManager could resume
+            // the job
+#ifdef WITH_LIBBATCH
+            if (new_job->getBatchManagerJobId().getReference() != job_reference)
+            {
+              INFOS("BatchManager type cannot resume a job - job state is set to ERROR");
+              new_job->setState("ERROR");
+            }
+#endif
+            std::ostringstream job_id;
+            job_id << new_job->getNumber();
+            notifyObservers("NEW_JOB", job_id.str());
+          }
+          catch(const LauncherException &ex)
+          {
+            INFOS("Cannot load the job! Exception: " << ex.msg.c_str());
+            delete new_job;
+          }
+        }
+        else if (job_state == "FINISHED" ||
+                 job_state == "FAILED"   ||
+                 job_state == "ERROR")
+        {
+          try
+          {
+            // Step 2: We add run_part informations
+            new_job->setState(job_state);
+            _l.addJobDirectlyToMap(new_job, job_reference);
+            std::ostringstream job_id;
+            job_id << new_job->getNumber();
+            notifyObservers("NEW_JOB", job_id.str());
+          }
+          catch(const LauncherException &ex)
+          {
+            INFOS("Cannot load the job! Exception: " << ex.msg.c_str());
+            delete new_job;
+          }
+        }
+        else
+        {
+          INFOS("A bad job is found, state unknown " << job_state);
+          delete new_job;
+        }
+
+      }
+      xmlCurrentNode = xmlCurrentNode->next;
+    }
+  }
+  else
+  {
+    xmlFreeDoc(doc);
+    fclose(xml_file);
+    std::string error = "Error in xml file, could not find root_node named jobs: " + std::string(jobs_file);
+    INFOS(error);
+    THROW_SALOME_CORBA_EXCEPTION(error.c_str(), SALOME::INTERNAL_ERROR);
+  }
+
+  // Clean
+  xmlFreeDoc(doc);
+  fclose(xml_file);
+  notifyObservers("LOAD_JOBS", jobs_file);
+}
+
+//=============================================================================
+/*! CORBA Method:
+ *  Save jobs of Launcher (in any steps) in file jobs_file
+ */
+//=============================================================================
+void
+SALOME_Launcher::saveJobs(const char* jobs_file)
+{
+
+  // Step 1: check jobs_file write access
+  FILE* xml_file = fopen(jobs_file, "w");
+  if (xml_file == NULL)
+  {
+    std::string error = "Error opening jobs_file in SALOME_Launcher::saveJobs: " + std::string(jobs_file);
+    INFOS(error);
+    THROW_SALOME_CORBA_EXCEPTION(error.c_str(), SALOME::INTERNAL_ERROR);
+  }
+
+  // Step 2: First lines
+  xmlKeepBlanksDefault(0);
+  xmlDocPtr doc = xmlNewDoc(xmlCharStrdup("1.0"));
+  xmlNodePtr root_node = xmlNewNode(NULL, xmlCharStrdup("jobs"));
+  xmlDocSetRootElement(doc, root_node);
+  xmlNodePtr doc_comment = xmlNewDocComment(doc, xmlCharStrdup("SALOME Launcher save jobs file"));
+  xmlAddPrevSibling(root_node, doc_comment);
+
+  // Step 3: For each job write it on the xml document
+  // We could put a mutex but are not foing to do that currently
+  std::map<int, Launcher::Job *> jobs_list = _l.getJobs();
+  std::map<int, Launcher::Job *>::const_iterator it_job;
+  for(it_job = jobs_list.begin(); it_job != jobs_list.end(); it_job++)
+  {
+    it_job->second->addToXmlDocument(root_node);
+  }
+
+  // Final step: write file
+  int isOk = xmlSaveFormatFile(jobs_file, doc, 1);
+  if (!isOk)
+  {
+    std::string error = "Error during xml file saving in SALOME_Launcher::saveJobs: " + std::string(jobs_file);
+    INFOS(error);
+    xmlFreeDoc(doc);
+    fclose(xml_file);
+    THROW_SALOME_CORBA_EXCEPTION(error.c_str(), SALOME::INTERNAL_ERROR);
+  }
+
+  // Clean
+  xmlFreeDoc(doc);
+  fclose(xml_file);
+  MESSAGE("SALOME_Launcher::saveJobs : WRITING DONE!");
+  notifyObservers("SAVE_JOBS", jobs_file);
+}
+
+//=============================================================================
+/*! CORBA Method:
+ *  Add a new observer to the launcher
+ */
+//=============================================================================
+void
+SALOME_Launcher::addObserver(Engines::SalomeLauncherObserver_ptr observer)
+{
+  bool new_observer = true;
+  std::list<Engines::SalomeLauncherObserver_var>::iterator iter = _observers.begin();
+  while(iter != _observers.end())
+  {
+    if (std::string(_orb->object_to_string(*iter)) ==
+        std::string(_orb->object_to_string(observer)))
+    {
+      new_observer = false;
+      break;
+    }
+    iter++;
+  }
+  if (new_observer)
+    _observers.push_back(Engines::SalomeLauncherObserver::_duplicate(observer));
+
+  // We notify the new observer with all jobs that are currently in the Launcher
+  std::map<int, Launcher::Job *> cpp_jobs = _l.getJobs();
+  std::map<int, Launcher::Job *>::const_iterator it_job;
+  for(it_job = cpp_jobs.begin(); it_job != cpp_jobs.end(); it_job++)
+  {
+    int number = it_job->first;
+    std::ostringstream job_id;
+    job_id << number;
+    try
+    {
+      observer->notify("NEW_JOB", job_id.str().c_str());
+    }
+    catch (...) 
+    {
+       MESSAGE("Notify Observer, exception catch");
+    }
+
+  }
+}
+
+//=============================================================================
+/*! CORBA Method:
+ *  Add a new observer to the launcher
+ */
+//=============================================================================
+void
+SALOME_Launcher::removeObserver(Engines::SalomeLauncherObserver_ptr observer)
+{
+  std::list<Engines::SalomeLauncherObserver_var>::iterator iter = _observers.begin();
+  while(iter != _observers.end())
+  {
+    if (std::string(_orb->object_to_string(*iter)) ==
+        std::string(_orb->object_to_string(observer)))
+    {
+      // Observer found
+      iter =_observers.erase(iter++);
+    }
+    else
+    {
+      iter++;
+    }
+  }
+}
+
+//=============================================================================
+/*! Internal Method:
+ *  Notify observers on a new event
+ */
+//=============================================================================
+void
+SALOME_Launcher::notifyObservers(const std::string & event_name,
+                                 const std::string & event_data)
+{
+  std::list<Engines::SalomeLauncherObserver_var>::iterator iter = _observers.begin();
+  while(iter != _observers.end())
+  {
+    try
+    {
+      (*iter)->notify(CORBA::string_dup(event_name.c_str()),
+                      CORBA::string_dup(event_data.c_str()));
+    }
+    catch (...) 
+    {
+       MESSAGE("Notify Observer, exception catch");
+    }
+    iter++;
+  }
+
+}