Register accumulators on stat engine to centralize reports. TODO remove from engine...

[anna.git] / include / anna / statistics / Engine.hpp

diff --git a/include/anna/statistics/Engine.hpp b/include/anna/statistics/Engine.hpp
index bb376f8..8f59a2e 100644 (file)
--- a/include/anna/statistics/Engine.hpp
+++ b/include/anna/statistics/Engine.hpp
@@ -11,9 +11,11 @@
 
 #include <anna/core/Singleton.hpp>
 #include <anna/core/util/Millisecond.hpp>
+#include <anna/core/mt/Mutex.hpp>
 
 // Standard
 #include <string>
+#include <vector>
 #include <map>
 
 // Local
@@ -45,6 +47,8 @@ typedef std::map <int, _concept_identification_t> _concept_identification_map_t;
 typedef std::map <int, _concept_identification_t>::const_iterator _concept_identification_map_iter;
 typedef std::map <int, _concept_identification_t>::iterator _concept_identification_map_nc_iter;
 
+typedef std::vector <Accumulator*> _accumulator_vector_t;
+typedef std::vector <Accumulator*>::const_iterator _accumulator_vector_it;
 
 
 /**
@@ -57,6 +61,9 @@ class Engine : public anna::Singleton <Engine> {
 
 public:
 
+  /** Destructor */
+  ~Engine();
+
   // Sets
 
   /**
@@ -130,6 +137,14 @@ public:
   */
   bool enabled(void) const throw() { return (a_enabled); }
 
+  /**
+  * There is an advantage creating Accumulators over the engine: the #asXML method will show all the controlled information
+  * easily. Anyway, you could allocate this class objects without using this. Then, this is a helper to create accumulators
+  * and centralize their reports.
+  *
+  * @return New allocated accumulator, to be used by the client
+  */
+  Accumulator *createAccumulator() throw();
 
   /**
   * Class string representation
@@ -154,8 +169,10 @@ private:
   Engine(); // private constructor
 
   _concept_identification_map_t a_concept_identification_map;
+  _accumulator_vector_t a_accumulators; // you could create accumulators regardless the engine, but this is easier and asXML will show all the information easily
   bool a_enabled;
   int a_sequence_concept_id;
+  anna::Mutex a_mutex; // for logSample
 
   bool logSample(const int & conceptId, const anna::Millisecond & unixTimestamp, const double & value) const throw();