From ee9996b5b0ee1f30b48eccca4b52f0b29e381af7 Mon Sep 17 00:00:00 2001
From: secher <secher>
Date: Thu, 30 Jun 2011 12:49:43 +0000
Subject: [PATCH] reserve on processor for salome on CCRT beside containers

---
 src/Container/SALOME_ContainerManager.cxx | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/Container/SALOME_ContainerManager.cxx b/src/Container/SALOME_ContainerManager.cxx
index 141c15dcf..6f2e8ccac 100644
--- a/src/Container/SALOME_ContainerManager.cxx
+++ b/src/Container/SALOME_ContainerManager.cxx
@@ -314,8 +314,18 @@ SALOME_ContainerManager::GiveContainer(const Engines::ContainerParameters& param
       nbproc = 1;
     else
       nbproc = params.nb_proc;
-    if( getenv("LIBBATCH_NODEFILE") != NULL )
-      machFile = machinesFile(nbproc);
+    try
+    {
+      if( getenv("LIBBATCH_NODEFILE") != NULL )
+        machFile = machinesFile(nbproc);
+    }
+    catch(const SALOME_Exception & ex)
+    {
+      std::string err_msg = ex.what();
+      err_msg += params.container_name;
+      INFOS(err_msg.c_str());
+      return ret;
+    }
     // A mpi parallel container register on zero node in NS
     containerNameInNS = _NS->BuildContainerNameForNS(params, GetMPIZeroNode(hostname,machFile).c_str());
   }
@@ -1101,7 +1111,7 @@ std::string SALOME_ContainerManager::machinesFile(const int nbproc)
     if( fpi >> tmp )
       fpo << tmp << std::endl;
     else
-      throw SALOME_Exception("You ask more processes than batch session have allocated!");
+      throw SALOME_Exception("You need more processors than batch session have allocated for you! Unable to launch the mpi container: ");
 
   _nbprocUsed += nbproc;
   fpi.close();
-- 
2.39.2