RollbackInfo.h

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#pragma once
#include "RollbackStats.h"
#include "catapult/chain/ChainFunctions.h"
#include "catapult/utils/TimeSpan.h"
#include "catapult/types.h"
#include <vector>
 
namespace catapult { namespace sync {
 
    enum class RollbackResult {
        Committed,
 
        Ignored
    };
 
    class RollbackInfo {
    public:
        explicit RollbackInfo(const chain::TimeSupplier& timeSupplier, const utils::TimeSpan& recentStatsTimeSpan);
 
    public:
        size_t counter(RollbackResult rollbackResult, RollbackCounterType rollbackCounterType) const;
 
    public:
        void increment();
 
        void reset();
 
        void save();
 
    private:
        void prune();
 
    private:
        chain::TimeSupplier m_timeSupplier;
        const utils::TimeSpan m_recentStatsTimeSpan;
        size_t m_currentRollbackSize;
 
        RollbackStats m_committed;
        RollbackStats m_ignored;
    };
}}