- Fixed linking problem with visibility enabled caused by TextSimulation accessing (stupidly) Dynamic* objects

- Removed a bunch of FIXME from text_simulation.cc, now TextSimulation fully cooperates with Environment and History

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@774 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/concrete_simulation.cc

@@ -169,7 +169,17 @@ ConcreteSimulation::run() throw(UserInterruptException)
 
 }
 
+Simulation::state
+ConcreteSimulation::get_state() const
+{
+  return _state;
+}
 
+ConcreteHistory&
+ConcreteSimulation::get_history()
+{
+  return _history;
+}
 
 void
 ConcreteSimulation::set_policy(Policy* p)

src/backend/concrete_simulation.hh

@@ -47,8 +47,12 @@ namespace sgpem
 
     bool  get_mode() const;
 
+    state get_state() const;
+
     void set_policy(Policy*);
 
+    ConcreteHistory& get_history();
+
     Policy* get_policy();
 
   private:

src/backend/simulation.hh

@@ -25,6 +25,7 @@ namespace sgpem
 {
   class ConcreteSimulation;
   class Policy;
+  class History;
 }
 
 #include "config.h"
@@ -125,10 +126,10 @@ namespace sgpem
      */
     virtual bool  get_mode() const = 0;
 
+    virtual state get_state() const = 0;
+    
     /**
       \brief Setup the policy to be used by the system.
-
-      The input pointer must be one of those returned by get_avaiable_policies().
      */
     virtual void set_policy(Policy*) = 0;
 
@@ -137,6 +138,8 @@ namespace sgpem
      */
     virtual Policy* get_policy() = 0;
 
+    virtual History& get_history() = 0;
+    
     /**
      * Small kludge to avoid the need for declaration of ConcreteSimulation
      * by the calling code of Simulation::get_instance()

src/text_simulation.cc

@@ -23,11 +23,11 @@
 #include "backend/policy_manager.hh"
 #include "backend/policy_parameters.hh"
 #include "backend/history.hh"
-#include "backend/dynamic_process.hh"
+#include "backend/static_process.hh"
-#include "backend/dynamic_resource.hh"
+#include "backend/static_resource.hh"
-#include "backend/dynamic_thread.hh"
+#include "backend/static_thread.hh"
-#include "backend/dynamic_request.hh"
+#include "backend/static_request.hh"
-#include "backend/dynamic_sub_request.hh"
+#include "backend/static_sub_request.hh"
 #include "backend/concrete_history.hh"
 
 #include "text_simulation.hh"
@@ -125,15 +125,14 @@ TextSimulation::check_arguments_num(const Tokens& arguments, unsigned int num)
   return true;
 }
 
-template <typename T>
+template <typename Container>
 void
-TextSimulation::show(const vector<T*>& entities)
+TextSimulation::show(const Container& entities)
 {
-  ostringstream oss;
-  
   for(unsigned int i = 0; i < entities.size(); ++i)
   {                    
-    oss << i + 1 << ". " << entities[i]->get_core().get_name() << endl;
+    ostringstream oss;
+    oss << i + 1 << ". " << entities[i]->get_name() << endl;
     p_stdout(oss.str());
   }
 }
@@ -143,29 +142,45 @@ namespace sgpem
 {
   template <>
   void
-  TextSimulation::show<DynamicRequest>(const vector<DynamicRequest*>& entities)
+  TextSimulation::show<vector<Request*> >(const vector<Request*>& entities)
   {
-     ostringstream oss;
-    
     for(unsigned int i = 0; i < entities.size(); ++i)
     {
-      oss << i + 1 << ". instant: " << entities[i]->get_core().get_instant() << endl;
+      ostringstream oss;
+      oss << i + 1 << ". instant: " << entities[i]->get_instant() << endl;
       p_stdout(oss.str());
     }
   }
 
   template <>
   void
-  TextSimulation::show<DynamicSubRequest>(const vector<DynamicSubRequest*>& entities)
+  TextSimulation::show<vector<SubRequest*> >(const vector<SubRequest*>& entities)
   {
-     ostringstream oss;
-    
     for(unsigned int i = 0; i < entities.size(); ++i)
     {
-      oss << i + 1 << ". resource: " << entities[i]->get_core().get_resource_key() << endl;
+      ostringstream oss;                                     
+    
+      oss << i + 1 << ". resource: " << entities[i]->get_resource_key() << endl;
       p_stdout(oss.str());
     }
   }
+
+  template <>
+  void
+  TextSimulation::show<map<int, Resource*> >(const map<int, Resource*>& entities)
+  {
+    typedef map<int, Resource*>::const_iterator ResourceIt;
+    
+    for(ResourceIt it = entities.begin(); it != entities.end(); ++it)
+    {
+      ostringstream oss;                                     
+    
+      oss << it->first << ". " << it->second->get_name();
+      oss << "[" << it->second->get_places() << "]" << endl;
+      p_stdout(oss.str());
+    }
+  }
+
 }
 
 template <typename T>
@@ -210,7 +225,7 @@ TextSimulation::get_parameter(CommandParameter<T>& parameter)
       }
       catch(domain_error e)
       {
-	p_stderr(_("\nERROR: Please provide a valid integer value"));
+	p_stderr(_("\nERROR: Please provide a valid numeric value"));
 	correct = false;
       }
 
@@ -351,21 +366,15 @@ TextSimulation::on_configure_cpu_policy(const Tokens& arguments)
 {
   check_arguments_num(arguments, 0);
 
-  // FIXME we should use the current policy to obtain parmaters, this code
+  Policy* policy = Simulation::get_instance().get_policy();
-  // is only for testing purposes
-  PolicyParameters parameters;
 
-  parameters.register_int("a", -50, 50, false, 10);
+  if(policy == NULL)
-  parameters.register_int("b", -2, INT_MAX, true);
+  {
-  parameters.register_int("c", INT_MIN, 2, true); 
+    p_stderr(_("\nERROR: No policy actually selected for the simulation\n"));
+    return;
+  }
   
-  parameters.register_float("d", -FLT_MAX, FLT_MAX, true);
+  PolicyParameters& parameters = policy->get_parameters();
-  parameters.register_float("e", -5.0f, 50.0f, false, 10);
-  parameters.register_float("f", -FLT_MAX, 2.0f, true); 
-
-  parameters.register_string("g", false);
-  parameters.register_string("h", true);
-  parameters.register_string("g", true);
 
   p_stdout(_("\nPlease provide a value for each attribute:"));
   p_stdout(_("\nMandatory arguments are marked with an asterisk (*)\n"));
@@ -722,9 +731,8 @@ TextSimulation::on_show_processes(const Tokens& arguments)
 {
   check_arguments_num(arguments, 0);
 
-  // FIXME need to get the true process array. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
 
   show(processes);  
 }
@@ -734,9 +742,8 @@ TextSimulation::on_show_resources(const Tokens& arguments)
 {
   check_arguments_num(arguments, 0);
 
-  // FIXME need to get the true resource array. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Resources& resources = env.get_resources();
-  vector<DynamicResource*> resources;
   
   show(resources);  
 }
@@ -749,15 +756,15 @@ TextSimulation::on_show_threads(const Tokens& arguments)
   
   ustring process = arguments[0];
   
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+  
-  vector<DynamicThread*> threads;
+  vector<Thread*> threads;
   
   try
   {
     int pid = string_to<int>(process) - 1;
-    threads = processes.at(pid)->get_dynamic_threads();
+    threads = processes.at(pid)->get_threads();
   }
   catch(domain_error e)
   {
@@ -783,18 +790,17 @@ TextSimulation::on_show_requests(const Tokens& arguments)
   ustring process = arguments[0];
   ustring thread = arguments[1];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+  vector<Request*> requests;
-  vector<DynamicRequest*> requests;
   
   try
   {
     int pid = string_to<int>(process) - 1;
     int tid = string_to<int>(thread) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
-    requests = threads.at(tid)->get_dynamic_requests();
+    requests = threads.at(tid)->get_requests();
   }
   catch(domain_error e)
   {
@@ -820,10 +826,9 @@ TextSimulation::on_show_subrequests(const Tokens& arguments)
   ustring thread = arguments[1];
   ustring request = arguments[2];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+  vector<SubRequest*> subrequests;
-  vector<DynamicSubRequest*> subrequests;
   
   try
   {
@@ -831,9 +836,9 @@ TextSimulation::on_show_subrequests(const Tokens& arguments)
     int tid = string_to<int>(thread) - 1;
     int rid = string_to<int>(request) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
-    vector<DynamicRequest*> requests = threads.at(tid)->get_dynamic_requests();
+    vector<Request*> requests = threads.at(tid)->get_requests();
-    subrequests = requests.at(rid)->get_dynamic_subrequests();
+    subrequests = requests.at(rid)->get_subrequests();
   }
   catch(domain_error e)
   {
@@ -895,6 +900,9 @@ TextSimulation::on_add(const Tokens& arguments)
     return;
   }
   
+  if(Simulation::get_instance().get_state() != Simulation::state_stopped)
+    p_stderr(_("WARNING: Simulation is not stopped, it will be automatically stopped"));
+  
   //make a local copy which we'll probably modify
   Tokens args = arguments;
 
@@ -929,8 +937,7 @@ TextSimulation::on_add_process(const Tokens& arguments)
   get_parameter(arrival_time);
   get_parameter(base_priority);
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
 
   h.add_process(name.value, arrival_time.value, base_priority.value);
 }
@@ -941,7 +948,6 @@ TextSimulation::on_add_resource(const Tokens& arguments)
   check_arguments_num(arguments, 0);
 
   CommandParameter<ustring> name(_("name"), "", "", false, "");
-  // FIXME need to further specialize string_to and get_parameter for bool
   CommandParameter<bool> preemptable(_("pre-emptable?"), false, false, false, false);
   CommandParameter<int> places(_("places"), 0, INT_MAX, false, 1);
   CommandParameter<int> availability(_("availability"), 0, INT_MAX, false, 0);
@@ -951,8 +957,7 @@ TextSimulation::on_add_resource(const Tokens& arguments)
   get_parameter(places);
   get_parameter(availability);
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
 
   h.add_resource(name.value, preemptable.value, places.value, availability.value);
 }
@@ -965,9 +970,10 @@ TextSimulation::on_add_thread(const Tokens& arguments)
 
   ustring process = arguments[0];
 
-  vector<DynamicProcess*> processes;
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
+  const Environment::Processes& processes = env.get_processes();
   
-  DynamicProcess* p;
+  Process* p;
   
   try
   {
@@ -994,8 +1000,7 @@ TextSimulation::on_add_thread(const Tokens& arguments)
   get_parameter(arrival_time);
   get_parameter(base_priority);
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
 
   h.add_thread(name.value, *p, cpu_time.value, arrival_time.value, 
                base_priority.value);
@@ -1010,17 +1015,17 @@ TextSimulation::on_add_request(const Tokens& arguments)
   ustring process = arguments[0];
   ustring thread = arguments[1];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+
-  DynamicThread* t;
+  Thread* t;
   
   try
   {
     int pid = string_to<int>(process) - 1;
     int tid = string_to<int>(thread) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
     t = threads.at(tid);
   }
   catch(domain_error e)
@@ -1038,8 +1043,7 @@ TextSimulation::on_add_request(const Tokens& arguments)
 
   get_parameter(instant);
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
 
   h.add_request(*t, instant.value);
 }
@@ -1054,10 +1058,10 @@ TextSimulation::on_add_subrequest(const Tokens& arguments)
   ustring thread = arguments[1];
   ustring request = arguments[2];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+
-  DynamicRequest* r; 
+  Request* r; 
   
   try
   {
@@ -1065,8 +1069,8 @@ TextSimulation::on_add_subrequest(const Tokens& arguments)
     int tid = string_to<int>(thread) - 1;
     int rid = string_to<int>(request) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
-    vector<DynamicRequest*> requests = threads.at(tid)->get_dynamic_requests();
+    vector<Request*> requests = threads.at(tid)->get_requests();
     r = requests.at(rid);
   }
   catch(domain_error e)
@@ -1080,16 +1084,13 @@ TextSimulation::on_add_subrequest(const Tokens& arguments)
     return;
   }
 
-  // FIXME here we are in troubles, we ask the resource key, but the user can't know it.
-  // How we may obtain it?   I think it'll be better making it a member of DynamicResource
   CommandParameter<int> resource_key(_("resource key"), 0, INT_MAX, true, 0);
   CommandParameter<int> duration(_("duration"), 0, INT_MAX, true, 0);
   CommandParameter<int> places(_("places"), 0, INT_MAX, false, 1);
   
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
 
-  h.add_subrequest(*r, resource_key.value /*resource key*/, duration.value, places.value);
+  h.add_subrequest(*r, resource_key.value, duration.value, places.value);
 }
 
 void 
@@ -1102,6 +1103,9 @@ TextSimulation::on_remove(const Tokens& arguments)
     return;
   }
   
+  if(Simulation::get_instance().get_state() != Simulation::state_stopped)
+    p_stderr(_("WARNING: Simulation is not stopped, it will be automatically stopped"));
+  
   //make a local copy which we'll probably modify
   Tokens args = arguments;
 
@@ -1131,11 +1135,10 @@ TextSimulation::on_remove_process(const Tokens& arguments)
 
   ustring process = arguments[0];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
   
-  DynamicProcess* p;
+  Process* p;
   
   try
   {
@@ -1152,8 +1155,7 @@ TextSimulation::on_remove_process(const Tokens& arguments)
     return;
   }
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
   h.remove(*p);
 }
     
@@ -1165,16 +1167,14 @@ TextSimulation::on_remove_resource(const Tokens& arguments)
 
   ustring resource = arguments[0];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> resources;
   
   ConcreteHistory::resource_key_t rid;
   
   try
   {
-    //FIXME this is WRONG
+    rid = string_to<int>(resource);
-    rid = string_to<int>(resource) - 1;
   }
   catch(domain_error e)
   {
@@ -1187,8 +1187,7 @@ TextSimulation::on_remove_resource(const Tokens& arguments)
     return;
   }
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
   h.remove(rid);
 }
 
@@ -1201,17 +1200,17 @@ TextSimulation::on_remove_thread(const Tokens& arguments)
   ustring process = arguments[0];
   ustring thread = arguments[1];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+
-  DynamicThread* t;
+  Thread* t;
   
   try
   {
     int pid = string_to<int>(process) - 1;
     int tid = string_to<int>(thread) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
     t = threads.at(tid);
   }
   catch(domain_error e)
@@ -1225,8 +1224,7 @@ TextSimulation::on_remove_thread(const Tokens& arguments)
     return;
   }
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
   h.remove(*t);
 }
   
@@ -1240,10 +1238,10 @@ TextSimulation::on_remove_request(const Tokens& arguments)
   ustring thread = arguments[1];
   ustring request = arguments[2];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+
-  DynamicRequest* r; 
+  Request* r; 
   
   try
   {
@@ -1251,8 +1249,8 @@ TextSimulation::on_remove_request(const Tokens& arguments)
     int tid = string_to<int>(thread) - 1;
     int rid = string_to<int>(request) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
-    vector<DynamicRequest*> requests = threads.at(tid)->get_dynamic_requests();
+    vector<Request*> requests = threads.at(tid)->get_requests();
     r = requests.at(rid);
   }
   catch(domain_error e)
@@ -1266,7 +1264,7 @@ TextSimulation::on_remove_request(const Tokens& arguments)
     return;
   }
 
-  ConcreteHistory h;
+  History& h = Simulation::get_instance().get_history();
   h.remove(*r);
 }
 
@@ -1281,10 +1279,10 @@ TextSimulation::on_remove_subrequest(const Tokens& arguments)
   ustring request = arguments[2];
   ustring subrequest = arguments[3];
 
-  // FIXME need to get the true arrays. i think it's 
+  const Environment& env = Simulation::get_instance().get_history().get_environment_at(0);
-  // still not possible at the actual stage of development
+  const Environment::Processes& processes = env.get_processes();
-  vector<DynamicProcess*> processes;
+
-  DynamicSubRequest* r; 
+  SubRequest* r; 
   
   try
   {
@@ -1293,9 +1291,9 @@ TextSimulation::on_remove_subrequest(const Tokens& arguments)
     int rid = string_to<int>(request) - 1;
     int srid = string_to<int>(subrequest) - 1;
 
-    vector<DynamicThread*> threads = processes.at(pid)->get_dynamic_threads();
+    vector<Thread*> threads = processes.at(pid)->get_threads();
-    vector<DynamicRequest*> requests = threads.at(tid)->get_dynamic_requests();
+    vector<Request*> requests = threads.at(tid)->get_requests();
-    vector<DynamicSubRequest*> subrequests = requests.at(rid)->get_dynamic_subrequests();
+    vector<SubRequest*> subrequests = requests.at(rid)->get_subrequests();
     r = subrequests.at(srid);
   }
   catch(domain_error e)
@@ -1309,9 +1307,7 @@ TextSimulation::on_remove_subrequest(const Tokens& arguments)
     return;
   }
 
-  // FIXME: need to use the true history, not this stub
+  History& h = Simulation::get_instance().get_history();
-  ConcreteHistory h;
-
   h.remove(*r);
 }
 

src/text_simulation.hh

@@ -128,8 +128,8 @@ namespace sgpem
 
   private:
     bool check_arguments_num(const Tokens& arguments, unsigned int num);
-    template <typename T>
+    template <typename Container>
-    void show(const std::vector<T*>& entities);
+    void show(const Container& entities);
     template <typename T>
     void get_parameter(CommandParameter<T>& parameter);
     void on_run(const Tokens& arguments);