src/cxx/Simulation.cxx

   1 /*\r
   2  * Simulation.cxx\r
   3  *\r
   4  * Copyright 2006,2007 Martin Quinson, Malek Cherier           \r
   5  * All right reserved. \r
   6  *\r
   7  * This program is free software; you can redistribute \r
   8  * it and/or modify it under the terms of the license \r
   9  *(GNU LGPL) which comes with this package. \r
  10  *\r
  11  */\r
  12  \r
  13  /* Simulation member functions implementation.\r
  14   */  \r
  15   \r
  16 #include <Simulation.hpp>\r
  17 \r
  18 #include <Application.hpp>\r
  19 #include <Environment.hpp>\r
  20 \r
  21 #include <MsgException.hpp>\r
  22 #include <FileNotFoundException.hpp>\r
  23 \r
  24 #include <Msg.hpp>\r
  25 \r
  26 #include <msg/msg.h> \r
  27 \r
  28 namespace SimGrid\r
  29 {\r
  30         namespace Msg\r
  31         {\r
  32                 int Simulation::execute(int argc, char** argv)\r
  33                 {\r
  34                         if(argc < 3) \r
  35                         {\r
  36                       info("Usage: Msg platform_file deployment_file");\r
  37                       return 1;\r
  38                     }\r
  39                     \r
  40                          // initialize the MSG simulator. Must be done before anything else (even logging).\r
  41                 init(argc, argv);\r
  42                         \r
  43                         // the environment to load\r
  44                         Environment env;\r
  45                         \r
  46                         // the application to deploy\r
  47                         Application app;\r
  48 \r
  49                         \r
  50                         // try to load the environment described by the xml file (argv[1])\r
  51                         try\r
  52                         {\r
  53                                 env.load(argv[1]);\r
  54                         }\r
  55                         catch(FileNotFoundException e)\r
  56                         {\r
  57                                 info(e.toString());\r
  58                                 finalize();\r
  59                                 return 1;\r
  60                         }\r
  61                                 \r
  62                         // try to deploy the application described by the xml file deployment (argv[2])\r
  63                         try\r
  64                         {\r
  65                                 app.deploy(argv[2]);\r
  66                         }\r
  67                         catch(FileNotFoundException e)\r
  68                         {\r
  69                                 info(e.toString());\r
  70                                 finalize();\r
  71                                 return 1;\r
  72                         }\r
  73                         \r
  74                         //try to run the simulation the given application on the given environment\r
  75                         try\r
  76                         {\r
  77                                 run();\r
  78                         }\r
  79                         catch(MsgException e)\r
  80                         {\r
  81                                 info(e.toString());\r
  82                                 finalize();\r
  83                                 return 1;\r
  84                         }\r
  85                         \r
  86                         // finalize the MSG simulator\r
  87                         try\r
  88                         {\r
  89                                 finalize();\r
  90                         }\r
  91                         catch(MsgException e)\r
  92                         {\r
  93                                 info(e.toString());\r
  94                                 return 1;\r
  95                         }\r
  96                         \r
  97                         return 0;\r
  98                 }\r
  99                 \r
 100                 void Simulation::run(void)\r
 101                 throw (MsgException)\r
 102                 {\r
 103                         if(MSG_OK != MSG_main())\r
 104                                 throw MsgException("MSG_main() failed");\r
 105                 }\r
 106         } // namespace Msg\r
 107 } // namespace SimGrid\r