persistence.hpp

#pragma once
 
#include <string>
 
class IPersistence {
   public:
    virtual void Set(std::string storage_namespace,
                     std::string key,
                     std::string data) noexcept = 0;
 
    virtual void Remove(std::string storage_namespace,
                        std::string key) noexcept = 0;
 
    virtual std::optional<std::string> Read(std::string storage_namespace,
                                            std::string key) noexcept = 0;
};