DBServer_PostgreSQL.h

#ifndef DBServer_PostgreSQL_H_
#define DBServer_PostgreSQL_H_
// --------------------------------------------------------------------------
#include <unordered_map>
#include <queue>
#include "UniSetTypes.h"
#include "PostgreSQLInterface.h"
#include "DBServer.h"
//------------------------------------------------------------------------------------------
class DBServer_PostgreSQL:
    public DBServer
{
    public:
        DBServer_PostgreSQL( UniSetTypes::ObjectId id, const std::string& prefix );
        DBServer_PostgreSQL();
        virtual ~DBServer_PostgreSQL();

        static std::shared_ptr<DBServer_PostgreSQL> init_dbserver( int argc, const char* const* argv, const std::string& prefix = "pgsql" );

        static void help_print( int argc, const char* const* argv );

        inline std::shared_ptr<LogAgregator> logAggregator()
        {
            return loga;
        }
        inline std::shared_ptr<DebugStream> log()
        {
            return dblog;
        }

    protected:
        typedef std::unordered_map<int, std::string> DBTableMap;

        virtual void initDBServer() override;
        virtual void initDB( std::shared_ptr<PostgreSQLInterface>& db ) {};
        virtual void initDBTableMap(DBTableMap& tblMap) {};

        virtual void timerInfo( const UniSetTypes::TimerMessage* tm ) override;
        virtual void sysCommand( const UniSetTypes::SystemMessage* sm ) override;
        virtual void sensorInfo( const UniSetTypes::SensorMessage* sm ) override;
        virtual void confirmInfo( const UniSetTypes::ConfirmMessage* cmsg ) override;
        virtual void sigterm( int signo ) override;

        bool writeToBase( const string& query );
        void createTables( std::shared_ptr<PostgreSQLInterface>& db );

        inline std::string tblName(int key)
        {
            return tblMap[key];
        }

        enum Timers
        {
            PingTimer,        
            ReconnectTimer,   
            lastNumberOfTimer
        };

        std::shared_ptr<PostgreSQLInterface> db;
        int PingTime;
        int ReconnectTime;
        bool connect_ok;     
        bool activate;

        typedef std::queue<std::string> QueryBuffer;

        QueryBuffer qbuf;
        unsigned int qbufSize; // размер буфера сообщений.
        bool lastRemove;

        void flushBuffer();
        UniSetTypes::uniset_mutex mqbuf;

    private:
        DBTableMap tblMap;

};
//------------------------------------------------------------------------------------------
#endif