ClioNode.hpp

#pragma once
 
#include "data/LedgerCacheLoadingState.hpp"
#include "etl/WriterState.hpp"
 
#include <boost/json/conversion.hpp>
#include <boost/json/value.hpp>
#include <boost/uuid/uuid.hpp>
 
#include <chrono>
#include <memory>
 
namespace cluster {

struct ClioNode {
    static constexpr char const* kTIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ";

    enum class DbRole {
        ReadOnly = 0,
        NotWriter = 1,
        Writer = 2,
        Fallback = 3,
        FallbackRecovery = 4,
        Max = 4
    };
 
    using Uuid = std::shared_ptr<boost::uuids::uuid>;
    using CUuid = std::shared_ptr<boost::uuids::uuid const>;
 
    Uuid uuid;  
    std::chrono::system_clock::time_point
        updateTime;                
    DbRole dbRole;                 
    bool etlStarted;               
    bool cacheIsFull;              
    bool cacheIsCurrentlyLoading;  

    static ClioNode
    from(
        Uuid uuid,
        etl::WriterStateInterface const& writerState,
        data::LedgerCacheLoadingStateInterface const& cacheLoadingState
    );
};
 
void
tag_invoke(boost::json::value_from_tag, boost::json::value& jv, ClioNode const& node);
 
ClioNode
tag_invoke(boost::json::value_to_tag<ClioNode>, boost::json::value const& jv);
 
}  // namespace cluster