- Replaced the "configure-cpu-policy" command with a "configure" command which supports either cpu or resource policies. Closes task #34

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1057 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/text_simulation.cc

@@ -24,6 +24,7 @@
 
 #include <sgpemv2/cpu_policies_gatekeeper.hh>
 #include <sgpemv2/cpu_policy_manager.hh>
+#include <sgpemv2/resource_policy.hh>
 #include <sgpemv2/policy_parameters.hh>
 #include <sgpemv2/history.hh>
 #include <sgpemv2/simulation.hh>
@@ -509,31 +510,30 @@ TextSimulation::on_stop(const Tokens& arguments)
   Simulation::get_instance().stop();
 }
 
+template<typename PolicyType>
 void
-TextSimulation::on_configure_cpu_policy(const Tokens& arguments)
+TextSimulation::configure_policy(PolicyType& policy)
 {
-  check_arguments_num(arguments, 0);
+  PolicyParameters& parameters = policy.get_parameters();
-
-  CPUPolicy* policy = Simulation::get_instance().get_policy();
-
-  if (policy == NULL)
-  {
-    p_stderr(_("ERROR: No policy actually selected for the simulation\n"));
-    return;
-  }
-
-  PolicyParameters& parameters = policy->get_parameters();
-
-  p_stdout(_("Please provide a value for each attribute:\n"));
-  p_stdout(_("Mandatory arguments are marked with an asterisk (*)\n\n"));
-
-  p_stdout(_("Integer arguments:\n"));
 
   typedef map<ustring, PolicyParameters::Parameter<int> > IntParams;
   typedef map<ustring, PolicyParameters::Parameter<float> > FloatParams;
   typedef map<ustring, PolicyParameters::Parameter<ustring> > StringParams;
 
   IntParams int_params = parameters.get_registered_int_parameters();
+  FloatParams float_params = parameters.get_registered_float_parameters();
+  StringParams string_params = parameters.get_registered_string_parameters();
+  
+  if(int_params.size() > 0 || float_params.size() > 0 || string_params.size() > 0)
+  {
+    p_stdout(_("Please provide a value for each attribute:\n"));
+    p_stdout(_("Mandatory arguments are marked with an asterisk (*)\n\n"));
+  }
+  else
+    p_stdout(_("Nothing to configure for this policy.\n"));
+
+  if(int_params.size() > 0)
+    p_stdout(_("Integer arguments:\n"));
 
   for (IntParams::iterator it = int_params.begin(); it != int_params.end();)
   {
@@ -547,14 +547,14 @@ TextSimulation::on_configure_cpu_policy(const Tokens& arguments)
     ++it;
   }
 
-  p_stdout(_("\nFloating-point arguments:\n"));
-
   // NOTE this piece code is a verbatim copy of the one above.
   // I tried solving this issue by using templates, but to make
   // it work will require adding to PolicyParameters a member template
   // method with 2 specializations...
 
-  FloatParams float_params = parameters.get_registered_float_parameters();
+  
+  if(float_params.size() > 0)
+    p_stdout(_("\nFloating-point arguments:\n"));
 
   for (FloatParams::iterator it = float_params.begin(); it != float_params.end();)
   {
@@ -569,9 +569,8 @@ TextSimulation::on_configure_cpu_policy(const Tokens& arguments)
     ++it;
   }
 
-  p_stdout(_("\nString arguments:\n"));
+  if(string_params.size() > 0)
-
+    p_stdout(_("\nString arguments:\n"));
-  StringParams string_params = parameters.get_registered_string_parameters();
 
   for (StringParams::iterator it = string_params.begin(); it != string_params.end();)
   {
@@ -588,6 +587,36 @@ TextSimulation::on_configure_cpu_policy(const Tokens& arguments)
 
 }
 
+void
+TextSimulation::on_configure(const Tokens& arguments)
+{
+  if(!check_arguments_num(arguments, 1))
+    return;
+
+  ustring what = arguments[0];
+
+  if(what == "cpu-policy")
+  {
+    CPUPolicy* policy = Simulation::get_instance().get_policy();
+
+    if (policy == NULL)
+      p_stderr(_("ERROR: No CPU policy actually selected for the simulation\n"));
+    else
+     configure_policy(*policy); 
+  }
+  else if(what == "resource-policy")  
+  {
+    ResourcePolicy* policy = Simulation::get_instance().get_resource_policy();
+
+    if (policy == NULL)
+      p_stderr(_("ERROR: No resource policy actually selected for the simulation\n"));
+    else
+     configure_policy(*policy); 
+  }
+  else
+    p_stderr(ustring(_("ERROR: Nothing to configure for ")) + what + "\n");
+}
+
 void
 TextSimulation::on_help(const Tokens& arguments)
 {
@@ -713,7 +742,7 @@ TextSimulation::on_get(const Tokens& arguments)
     p_stdout(oss.str());
   }
   else
-    p_stderr(_("ERROR: invalid attribute name. Accepted are: simulation-tick, continuous\n"));
+    p_stderr(_("ERROR: invalid attribute name.\n"));
 }
 
 void
@@ -821,7 +850,7 @@ TextSimulation::on_set(const Tokens& arguments)
     }
   }
   else
-    p_stderr(_("ERROR: invalid attribute name. Accepted are: simulation-tick, cpu-policy, continuous\n"));
+    p_stderr(_("ERROR: invalid attribute name.\n"));
 }
 
 void
@@ -1564,7 +1593,7 @@ TextSimulation::parse_command(TextSimulation& sim, const ustring& str)
   command_handlers["STOP"] = &TextSimulation::on_stop;
   command_handlers["PAUSE"] = &TextSimulation::on_pause;
   command_handlers["JUMPTO"] = &TextSimulation::on_jumpto;
-  command_handlers["CONFIGURE-CPU-POLICY"] = &TextSimulation::on_configure_cpu_policy;
+  command_handlers["CONFIGURE"] = &TextSimulation::on_configure;
   command_handlers["HELP"] = &TextSimulation::on_help;
   command_handlers["GET"] = &TextSimulation::on_get;
   command_handlers["SET"] = &TextSimulation::on_set;

src/text_simulation.hh

@@ -75,11 +75,14 @@ namespace sgpem
     void show(const Container& entities);
     template <typename T>
     void get_parameter(CommandParameter<T>& parameter);
+    template <typename PolicyType>
+    void configure_policy(PolicyType& policy);
+    
     void on_run(const Tokens& arguments);
     void on_pause(const Tokens& arguments);
-		void on_jumpto(const Tokens& arguments);
+    void on_jumpto(const Tokens& arguments);
     void on_stop(const Tokens& arguments);
-    void on_configure_cpu_policy(const Tokens& arguments);
+    void on_configure(const Tokens& arguments);
     void on_help(const Tokens& arguments);
     void on_quit(const Tokens& arguments);
     void on_get(const Tokens& arguments);