double checks

thorstink · Aug 3, 2023 · 649d2e6 · 649d2e6
1 parent 93a2e2c
commit 649d2e6
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Showing 3 changed files with 33 additions and 32 deletions.
diff --git a/examples/flight/flight.cc b/examples/flight/flight.cc
@@ -86,10 +86,11 @@ int main(int, char *argv[]) {
   auto gantt = std::thread([&] {
     while (running) {
       std::this_thread::sleep_for(std::chrono::seconds(3));
+      if (!running) {
+        break;
+      }
       writeMermaidHtmlToFile(symmetri::mermaidFromEventlog(getLog(bignet)));
     }
-    writeMermaidHtmlToFile(symmetri::mermaidFromEventlog(getLog(bignet)));
-    std::cout << "gannt blocked" << std::endl;
   });
 
   // Parallel to the PetriNet execution, we run a thread through which we
@@ -117,7 +118,6 @@ int main(int, char *argv[]) {
       }
       std::cin.get();
     };
-    std::cout << "cin blocked" << std::endl;
   });
 
   // this is where we call the blocking fire-function that executes the petri
@@ -127,7 +127,8 @@ int main(int, char *argv[]) {
   // print the results and eventlog
   spdlog::info("Result of this net: {0}", printState(result));
   printLog(el);
-  t.join();      // clean up
   gantt.join();  // clean up
+  t.join();      // clean up
+  writeMermaidHtmlToFile(symmetri::mermaidFromEventlog(el));
   return 0;
 }
diff --git a/symmetri/include/symmetri/symmetri.h b/symmetri/include/symmetri/symmetri.h
@@ -7,6 +7,18 @@
 #include "symmetri/tasks.h"
 #include "symmetri/types.h"
 
+/**
+ * @brief The PetriNet class is a class that can create, configure and
+ * run a Petri net.
+ *
+ */
+class PetriNet;
+symmetri::Result fire(const PetriNet &);
+symmetri::Result cancel(const PetriNet &);
+void pause(const PetriNet &);
+void resume(const PetriNet &);
+symmetri::Eventlog getLog(const PetriNet &);
+
 namespace symmetri {
 /**
  * @brief A Store is a mapping from Transitions, represented by a string that is
@@ -26,18 +38,6 @@ struct Petri;
 
 }  // namespace symmetri
 
-/**
- * @brief The PetriNet class is a class that can create, configure and
- * run a Petri net.
- *
- */
-class PetriNet;
-symmetri::Result fire(const PetriNet &);
-symmetri::Result cancel(const PetriNet &);
-void pause(const PetriNet &);
-void resume(const PetriNet &);
-symmetri::Eventlog getLog(const PetriNet &);
-
 class PetriNet final {
  public:
   /**
@@ -114,7 +114,7 @@ class PetriNet final {
   friend symmetri::Eventlog(::getLog)(const PetriNet &);
 
  private:
-  std::shared_ptr<symmetri::Petri>
+  const std::shared_ptr<symmetri::Petri>
       impl;  ///< Pointer to the implementation, all
              ///< information is stored in Petri
 };
diff --git a/symmetri/symmetri.cc b/symmetri/symmetri.cc
@@ -43,22 +43,23 @@ using namespace symmetri;
 PetriNet::PetriNet(const std::set<std::string> &files,
                    const Marking &final_marking, const Store &store,
                    const PriorityTable &priorities, const std::string &case_id,
-                   std::shared_ptr<TaskSystem> stp) {
-  const auto [net, m0] = readPnml(files);
-  areAllTransitionsInStore(store, net);
-  impl = std::make_shared<Petri>(net, store, priorities, m0, final_marking,
-                                 case_id, stp);
-}
+                   std::shared_ptr<TaskSystem> stp)
+    : impl([&] {
+        const auto [net, m0] = readPnml(files);
+        areAllTransitionsInStore(store, net);
+        return std::make_shared<Petri>(net, store, priorities, m0,
+                                       final_marking, case_id, stp);
+      }()) {}
 
 PetriNet::PetriNet(const std::set<std::string> &files,
                    const Marking &final_marking, const Store &store,
-                   const std::string &case_id,
-                   std::shared_ptr<TaskSystem> stp) {
-  const auto [net, m0, priorities] = readGrml(files);
-  areAllTransitionsInStore(store, net);
-  impl = std::make_shared<Petri>(net, store, priorities, m0, final_marking,
-                                 case_id, stp);
-}
+                   const std::string &case_id, std::shared_ptr<TaskSystem> stp)
+    : impl([&] {
+        const auto [net, m0, priorities] = readGrml(files);
+        areAllTransitionsInStore(store, net);
+        return std::make_shared<Petri>(net, store, priorities, m0,
+                                       final_marking, case_id, stp);
+      }()) {}
 
 PetriNet::PetriNet(const Net &net, const Marking &m0,
                    const Marking &final_marking, const Store &store,
@@ -172,8 +173,7 @@ void resume(const PetriNet &app) {
 };
 
 symmetri::Eventlog getLog(const PetriNet &app) {
-  if (app.impl->thread_id_.load() &&
-      app.impl->thread_id_.load().value() != getThreadId()) {
+  if (app.impl->thread_id_.load()) {
     std::promise<Eventlog> el;
     std::future<Eventlog> el_getter = el.get_future();
     app.impl->active_reducers->enqueue([&](Petri &model) {