mcEventDownsampler.h

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#ifndef __EVENT_DOWNSAMPLER_H_
#define __EVENT_DOWNSAMPLER_H_
 
#include <string>
#include <mutex>
 
#include <stddef.h>
#include <stdint.h>
#include <yarp/os/Timer.h>
#include <yarp/os/Time.h>
#include <yarp/os/LogStream.h>
#include <yarp/os/LogComponent.h>
 
namespace mced {
 
    class mcEventDownsampler
    {
    public:
 
        struct Config
        {
            double period {.01};
            size_t threshold {10};
            std::string subcomponent {""};
            std::string info {""};
        };
      
        mcEventDownsampler();
 
        ~mcEventDownsampler();      
 
        bool start();   
 
        bool stop();
 
        bool canprint();
        Config config;
        
    private: 
        bool step(const yarp::os::YarpTimerEvent &event); 
 
        void printreport();
 
        yarp::os::Timer* timer {nullptr};
 
        double expire_time;
        
        bool isdownsampling {false};
 
        size_t counter {0};
 
        size_t latch_1{0};
 
        size_t latch_2{0};
 
        std::mutex *mutex {nullptr};
    };
    
} // mced
 
#endif  // __EVENT_DOWNSAMPLER_H_