FailDetector.h

#pragma once

#include <Poco/Timespan.h>
#include <Poco/Timestamp.h>

namespace BeeeOn {

class FailDetector {
public:
        const static int TRESHOLD_UNLIMITED = 0;

        FailDetector(const unsigned int failsTreshold = TRESHOLD_UNLIMITED);

        ~FailDetector();

        void fail();

        void success();

        bool isGoingToFail() const;

        bool isFailed() const;

        Poco::Timestamp timeOfLastFail() const;

        bool lastFailBefore(const Poco::Timespan &timeout) const;

        Poco::Timestamp timeOfFailure() const;

        bool failedBefore(const Poco::Timespan &timeout) const;

private:
        unsigned int m_fails;
        unsigned int m_failsTreshold;
        Poco::Timestamp m_timeOfLastFail;
        Poco::Timestamp m_timeOfFailure;
};

}