Improving writer manager

src/WriterManager.hpp

@@ -4,29 +4,36 @@
 #include <map>
 #include <string>
 #include <atomic>
+#include <mutex>
 #include <boost/any.hpp>
 
 #include "H5Format.hpp"
 
 class WriterManager
 {
+    
     std::map<std::string, boost::any> parameters = {};
+    std::mutex parameters_mutex;
 
     // Initialize in constructor.
     std::map<std::string, DATA_TYPE>* parameters_type;
     size_t n_images;
     std::atomic_bool running_flag;
+    std::atomic_bool killed_flag;
     std::atomic<uint64_t> n_received_frames;
     std::atomic<uint64_t> n_written_frames;
 
     public:
         WriterManager(std::map<std::string, DATA_TYPE>* parameters_type, uint64_t n_images=0);
         void stop();
+        void kill();
         bool is_running();
+        bool is_killed();
         std::string get_status();
-        
+        bool are_all_parameters_set();
+
         std::map<std::string, DATA_TYPE>* get_parameters_type();
-        std::map<std::string, boost::any>& get_parameters();
+        std::map<std::string, boost::any> get_parameters();
         void set_parameters(std::map<std::string, boost::any>& new_parameters);
         
         std::map<std::string, uint64_t> get_statistics();