#include <anna/core/Singleton.hpp>
#include <anna/core/util/Millisecond.hpp>
+#include <anna/core/RuntimeException.hpp>
+#include <anna/core/mt/Mutex.hpp>
// Standard
#include <string>
namespace statistics {
+class Accumulator;
+
+
typedef struct {
std::string SampleFile; // Sample file to optional writtings
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::map <std::string, Accumulator*> _accumulator_map_t;
+typedef std::map <std::string, Accumulator*>::const_iterator _accumulator_map_it;
+typedef std::map <std::string, Accumulator*>::iterator _accumulator_map_nc_it;
/**
public:
+ /** Destructor */
+ ~Engine();
+
// Sets
/**
bool enabled(void) const throw() { return (a_enabled); }
+ /**
+ * Creates a statistic accumulator
+ *
+ * @param name Accumulator name
+ *
+ * \return The accumulator created or exception when already exists for the provided name.
+ */
+ Accumulator *createAccumulator(const std::string &name) throw(anna::RuntimeException);
+
+ /**
+ * Returns accumulator instance identified by name.
+ *
+ * \param name Accumulator name
+ *
+ * \return The accumulator instance identified by name provided, NULL if not found
+ */
+ Accumulator* getAccumulator(const std::string &name) throw();
+
+
+
/**
* Class string representation
*
Engine(); // private constructor
_concept_identification_map_t a_concept_identification_map;
+ _accumulator_map_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();